Manual de serviço tv lg led 32ln57xx chassis ld33b

Page 1

Internal Use Only North/Latin America Europe/Africa Asia/Oceania

http://aic.lgservice.com http://eic.lgservice.com http://biz.lgservice.com

LED TV SERVICE MANUAL CHASSIS : LD33B

MODEL : 32LN57**

32LN57**-Z*

CAUTION

BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

P/NO : MFL67727117 (1303-REV00)

Printed in Korea


CONTENTS

CONTENTS . ............................................................................................. 2 SAFETY PRECAUTIONS ......................................................................... 3 SERVICING PRECAUTIONS..................................................................... 4 SPECIFICATION........................................................................................ 6 ADJUSTMENT INSTRUCTION............................................................... 14 BLOCK DIAGRAM ................................................................................. 21 EXPLODED VIEW .................................................................................. 22 SCHEMATIC CIRCUIT DIAGRAM ..............................................................

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

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LGE Internal Use Only


SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Exploded View. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

General Guidance

Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet.

An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks. It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation. If any fuse (or Fusible Resistor) in this TV receiver is blown, replace it with the specified. When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1 W), keep the resistor 10 mm away from PCB. Keep wires away from high voltage or high temperature parts.

Do not use a line Isolation Transformer during this check. Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts. Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity. Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part. Any voltage measured must not exceed 0.75 volt RMS which is corresponds to 0.5 mA. In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer.

Leakage Current Hot Check circuit

Before returning the receiver to the customer, always perform an AC leakage current check on the exposed metallic parts of the cabinet, such as antennas, terminals, etc., to be sure the set is safe to operate without damage of electrical shock.

Leakage Current Cold Check(Antenna Cold Check)

With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1 MΊ and 5.2 MΊ. When the exposed metal has no return path to the chassis the reading must be infinite. An other abnormality exists that must be corrected before the receiver is returned to the customer.

Copyright Š LG Electronics. Inc. All rights reserved. Only for training and service purposes

-3-

LGE Internal Use Only


SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the SAFETY PRECAUTIONS on page 3 of this publication. NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precautions. Remember: Safety First. General Servicing Precautions 1. Always unplug the receiver AC power cord from the AC power source before; a. Removing or reinstalling any component, circuit board module or any other receiver assembly. b. Disconnecting or reconnecting any receiver electrical plug or other electrical connection. c. Connecting a test substitute in parallel with an electrolytic capacitor in the receiver. CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard. 2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage probe. Do not test high voltage by "drawing an arc". 3. Do not spray chemicals on or near this receiver or any of its assemblies. 4. Unless specified otherwise in this service manual, clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10 % (by volume) Acetone and 90 % (by volume) isopropyl alcohol (90 % - 99 % strength) CAUTION: This is a flammable mixture. Unless specified otherwise in this service manual, lubrication of contacts in not required. 5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be equipped. 6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed. 7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead. Always remove the test receiver ground lead last. 8. Use with this receiver only the test fixtures specified in this service manual. CAUTION: Do not connect the test fixture ground strap to any heat sink in this receiver. Electrostatically Sensitive (ES) Devices Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip” components. The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity. 1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test. Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly. 3. Use only a grounded-tip soldering iron to solder or unsolder ES devices. 4. Use only an anti-static type solder removal device. Some solder removal devices not classified as “anti-static” can generate electrical charges sufficient to damage ES devices. 5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices. 6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable conductive material). 7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed. CAUTION: Be sure no power is applied to the chassis or circuit, and observe all other safety precautions. 8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damage an ES device.) General Soldering Guidelines 1. Use a grounded-tip, low-wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or 500 °F to 600 °F. 2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead. 3. Keep the soldering iron tip clean and well tinned. 4. Thoroughly clean the surfaces to be soldered. Use a mall wirebristle (0.5 inch, or 1.25 cm) brush with a metal handle. Do not use freon-propelled spray-on cleaners. 5. Use the following unsoldering technique a. Allow the soldering iron tip to reach normal temperature. (500 °F to 600 °F) b. Heat the component lead until the solder melts. c. Quickly draw the melted solder with an anti-static, suctiontype solder removal device or with solder braid. CAUTION: Work quickly to avoid overheating the circuit board printed foil. 6. Use the following soldering technique. a. Allow the soldering iron tip to reach a normal temperature (500 °F to 600 °F) b. First, hold the soldering iron tip and solder the strand against the component lead until the solder melts. c. Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the component lead and the foil. CAUTION: Work quickly to avoid overheating the circuit board printed foil. d. Closely inspect the solder area and remove any excess or splashed solder with a small wire-bristle brush.

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LGE Internal Use Only


IC Remove/Replacement Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the circuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above. Removal 1. Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts. 2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC. Replacement 1. Carefully insert the replacement IC in the circuit board. 2. Carefully bend each IC lead against the circuit foil pad and solder it. 3. Clean the soldered areas with a small wire-bristle brush. (It is not necessary to reapply acrylic coating to the areas). "Small-Signal" Discrete Transistor Removal/Replacement 1. Remove the defective transistor by clipping its leads as close as possible to the component body. 2. Bend into a "U" shape the end of each of three leads remaining on the circuit board. 3. Bend into a "U" shape the replacement transistor leads. 4. Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection. Power Output, Transistor Device Removal/Replacement 1. Heat and remove all solder from around the transistor leads. 2. Remove the heat sink mounting screw (if so equipped). 3. Carefully remove the transistor from the heat sink of the circuit board. 4. Insert new transistor in the circuit board. 5. Solder each transistor lead, and clip off excess lead. 6. Replace heat sink. Diode Removal/Replacement 1. Remove defective diode by clipping its leads as close as possible to diode body. 2. Bend the two remaining leads perpendicular y to the circuit board. 3. Observing diode polarity, wrap each lead of the new diode around the corresponding lead on the circuit board. 4. Securely crimp each connection and solder it. 5. Inspect (on the circuit board copper side) the solder joints of the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder.

3. Solder the connections. CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures. Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed whenever this condition is encountered. At IC Connections To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connections). 1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary). 2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern. 3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection. 4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire. At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board. 1. Remove the defective copper pattern with a sharp knife. Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens. 2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern. 3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side. Carefully crimp and solder the connections. CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.

Fuse and Conventional Resistor Removal/Replacement 1. Clip each fuse or resistor lead at top of the circuit board hollow stake. 2. Securely crimp the leads of replacement component around notch at stake top.

Copyright Š LG Electronics. Inc. All rights reserved. Only for training and service purposes

-5-

LGE Internal Use Only


SPECIFICATION

NOTE : Specifications and others are subject to change without notice for improvement.

1. Application range

This specification is applied to the LED TV used LD33B chassis.

3. Test method

2. Requirement for Test

1) Performance: LGE TV test method followed 2) Demanded other specification - Safety : CE, IEC specification - EMC : CE, IEC

Each part is tested as below without special appointment. 1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C 2) Relative Humidity: 65 % ± 10 % 3) Power Voltage : Standard input voltage (AC 100-240 V~, 50/60 Hz) * Standard Voltage of each products is marked by models. 4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM. 5) The receiver must be operated for about 20 minutes prior to the adjustment.

4. Model General Specification No. 1

Item Market

Specification

Remarks DTV & Analog (Total 37 countries) DTV (MPEG2/4, DVB-T) : 29 countries Germany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain, Italy, Belgium, Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Serbia, Slovakia, Beralus

EU(PAL Market-37Countries)

DTV (MPEG2/4, DVB-T2): 8 countries UK(Ireland), Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan, Russia DTV (MPEG2/4, DVB-C): 37 countries Germany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia, Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Serbia, Slovakia, Beralus, UK, Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan DTV (MPEG2/4,DVB-S): 30 countries Germany, Netherland, Switzerland, Hungary, Austria, Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia, Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, Albania, Bosnia, Serbia, Slovakia, Beralus Supported satellite : 22 satellites HISPASAT 1C/1D, ATLANTIC BIRD 2, NILESAT 101/102, ATLANTIC BIRD 3, AMOS 2/3, THOR 5/6, IRIUS 4, EUTELSAT-W3A, EUROBIRD 9A, EUTELSAT-W2A, HOTBIRD 6/8/9, EUTELSAT-SESAT, ASTRA 1L/H/M/ KR, ASTRA 3A/3B, BADR 4/6, ASTRA 2D, EUROBIRD 3, EUTELSAT-W7, HELLASSAT 2, EXPRESS AM1, TURKSAT 2A/3A, INTERSAT10

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

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LGE Internal Use Only


No.

2

3

4

Item

Broadcasting system

Program coverage

Receiving system

Specification 1) PAL-BG 2) PAL-DK 3) PAL-I/I’ 4) SECAM-L/L', DK , BG, I 5) DVB-T 6) DVB-C 7) DVB-T2 8) DVB-S/S2 1 ) Digital TV - VHF, UHF - C-Band,Ku-Band 2) Analogue TV - VHF : E2 to E12 - UHF : E21 to E69 - CATV : S1 to S20 - HYPER : S21 to S47

Remarks

Model : *L*V*-Z* (T2 only Model) DVB-S: Satellite

► DVB-T - Guard Interval(Bitrate_Mbit/s) 1/4, 1/8, 1/16, 1/32 - Modulation : Code Rate QPSK : 1/2, 2/3, 3/4, 5/6, 7/8 16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8 64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8 ► DVB-T2 (Model : *L*V*-Z* (T2 only Model)) - Guard Interval(Bitrate_Mbit/s) 1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256, - Modulation : Code Rate QPSK : 1/2, 2/5, 2/3, 3/4, 5/6 16-QAM : 1/2, 2/5, 2/3, 3/4, 5/6 64-QAM : 1/2, 2/5, 2/3, 3/4, 5/6 256-QAM : 1/2, 2/5, 2/3, 3/4, 5/6

Analog : Upper Heterodyne Digital : COFDM, QAM

► DVB-C - Symbolrate : 4.0Msymbols/s to 7.2Msymbols/s - Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM

5

Scart (1EA)

PAL, SECAM

6

Video Input RCA(1EA)

PAL, SECAM, NTSC

7

Head phone out

8

Component Input (1EA)

9

HDMI Input (3EA)

10

Audio Input (3EA)

11 12 13

SDPIF out (1EA) USB (1EA) Ethernet Connect(1EA)

Antenna, AV1, AV2, Component, HDMI1, HDMI2, HDMI3, USB1, USB2, USB3 Y/Cb/Cr Y/Pb/Pr HDMI1-DTV HDMI2-DTV HDMI3-DTV DVI Audio Component/AV2 AV1 SPDIF out EMF, DivX HD, For SVC (download) Ethernet Connect

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

-7-

► DVB-S/S2 - symbolrate DVB-S2 (8PSK / QPSK) : 2 ~ 45Msymbol/s DVB-S (QPSK) : 2 ~ 45Msymbol/s - viterbi DVB-S mode : 1/2, 2/3, 3/4, 5/6, 7/8 DVB-S2 mode : 1/2, 2/3, 3/4, 3/5, 4/5, 5/6, 8/9, 9/10 Scart 1 Jack is Full scart and support ATV/DTV-OUT (not support DTV Auto AV) 4 System : PAL, SECAM, NTSC, PAL60 Common port

Hybrid Type HDMI1: PC support(HDMI version 1.3) Support HDCP L/R Input.

JPEG, MP3, DivX HD

LGE Internal Use Only


5. Component Video Input (Y, Pb, Pr) No.

Resolution

H-freq(kHz)

V-freq(Hz)

Pixel clock

1.

720×480

15.73

60.00

SDTV, DVD 480i

2.

720×480

15.63

59.94

SDTV, DVD 480i

3.

720×480

31.47

59.94

480p

4.

720×480

31.50

60.00

480p

5.

720×576

15.625

50.00

SDTV 576i

6.

720×576

31.25

50.00

SDTV 576p

7.

1280×720

45.00

50.00

HDTV 720p

8.

1280×720

44.96

59.94

HDTV 720p

9.

1280×720

45.00

60.00

HDTV 720p

10.

1920×1080

31.25

50.00

HDTV 1080i

11.

1920×1080

33.75

60.00

HDTV 1080i

12.

1920×1080

33.72

59.94

HDTV 1080i

13.

1920×1080

56.250

50

HDTV 1080p

14.

1920×1080

67.5

60

HDTV 1080p

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

-8-

LGE Internal Use Only


6. HDMI Input 6.1. DTV mode No.

Resolution

H-freq(kHz)

V-freq.(Hz)

Pixel clock(MHz)

1.

640*480

2.

720*480

31.469 / 31.5

59.94/60

SDTV 480P

31.469 / 31.5

59.94 / 60

SDTV 480P

3. 4.

720*576

31.25

50

SDTV 576P

720*576

15.625

50

SDTV 576I

5.

1280*720

6.

1280*720

37.500

50

HDTV 720P

44.96 / 45

59.94 / 60

HDTV 720P

7.

1920*1080

8.

1920*1080

33.72 / 33.75

59.94 / 60

HDTV 1080I

28.125

50.00

HDTV 1080I

26.97 / 27

23.97 / 24

HDTV 1080P

25

HDTV 1080P

29.976 / 30.00

HDTV 1080P

9.

1920*1080

10.

1920*1080

11.

1920*1080

12.

1920*1080

56.250

50

HDTV 1080P

13.

1920*1080

67.43 / 67.5

59.94 / 60

HDTV 1080P

33.716 / 33.75

6.2. PC mode No.

Resolution

H-freq(kHz)

V-freq.(Hz)

Pixel clock(MHz)

1

640 x 350 @70Hz

31.468

70.09

EGA

2

720 x 400 @70Hz

31.469

70.08

DOS

3

640 x 480 @60Hz

31.469

59.94

VESA(VGA)

4

800 x 600 @60Hz

37.879

60.31

VESA(SVGA)

5

1024 x 768 @60Hz

48.363

60.00

VESA(XGA)

6

1152 x 864 @60Hz

54.348

60.053

VESA

7

1280 x 1024 @60Hz

63.981

60.020

VESA(SXGA)

8

1360 x 768 @60Hz

47.712

60.015

VESA(WXGA)

67.5

60.00

WUXGA(Reduced Blanking)

25

HDTV 1080P

9

1920 x 1080 @60Hz

10.

1920*1080

11.

1920*1080

33.716 / 33.75

29.976 / 30.00

HDTV 1080P

12.

1920*1080

56.250

50

HDTV 1080P

13.

1920*1080

67.43 / 67.5

59.94 / 60

HDTV 1080P

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

-9-

LGE Internal Use Only


7. 3D Mode

7.1. HDMI 1.4b (3D supported mode automatically) No.

Resolution

1 2

640*480

3 4 5

720*480

6 7 8

720*576

9 10 11

720*576

12

H-freq(kHz)

V-freq.(Hz)

Pixel clock(MHz)

VIC

3D input proposed mode

Proposed

31.469 / 31.5

59.94/ 60

25.125

1

Top-and-Bottom Side-by-side(half)

Secondary(SDTV 480P) Secondary(SDTV 480P)

62.938/63

59.94/ 60

50.35/50.4

1

Frame packing Line alternative

Secondary(SDTV 480P) (SDTV 480P)

31.469 / 31.5

59.94/ 60

50.35/50.4

1

Side-by-side(Full)

(SDTV 480P) Secondary(SDTV 480P) Secondary(SDTV 480P)

31.469 / 31.5

59.94 / 60

27.00/27.03

2,3

Top-and-Bottom Side-by-side(half)

62.938/63

59.94 / 60

54/54.06

2,3

Frame packing Line alternative

Secondary(SDTV 480P) (SDTV 480P)

31.469 / 31.5

59.94 / 60

54/54.06

2,3

Side-by-side(Full)

(SDTV 480P) Secondary(SDTV 576P) Secondary(SDTV 576P)

31.25

50

27

17,18

Top-and-Bottom Side-by-side(half)

62.5

50

54

17,18

Frame packing Line alternative

Secondary(SDTV 576P) (SDTV 576P)

31.25

50

54

17,18

Side-by-side(Full)

(SDTV 576P) Secondary(SDTV 576I) Secondary(SDTV 576I)

15.625

50

27

21

Top-and-Bottom Side-by-side(half)

31.25

50

54

21

Frame packing Field alternative

Secondary(SDTV 576I) (SDTV 576I)

15.625

50

54

21

Side-by-side(Full)

(SDTV 576I) Primary(HDTV 720P) Primary(HDTV 720P) Primary(HDTV 720P) (HDTV 720P)

13

37.500

50

74.25

19

Top-and-Bottom Side-by-side(half)

14

75

50

148.5

19

Frame packing Line alternative

37.500

50

148.5

19

Side-by-side(Full)

(HDTV 720P) Primary(HDTV 720P) Primary(HDTV 720P) Primary(HDTV 720P) (HDTV 720P)

15

1280*720

16

44.96 / 45

59.94 / 60

74.18/74.25

4

Top-and-Bottom Side-by-side(half)

17

89.91/90

59.94 / 60

148.35/148.5

4

Frame packing Line alternative

18

44.96 / 45

59.94 / 60

148.35/148.5

4

Side-by-side(Full)

(HDTV 720P)

19

33.72 / 33.75

59.94 / 60

74.18/74.25

5

Top-and-Bottom Side-by-side(half)

Secondary(HDTV 1080I) Primary(HDTV 1080I)

20

67.432 / 67.50

59.94 / 60

148.35/148.5

5

Frame packing Field alternative

Primary(HDTV 1080I) (HDTV 1080I)

33.72 / 33.75

59.94 / 60

148.35/148.5

5

Side-by-side(Full)

(HDTV 1080I) Secondary(HDTV 1080I) Primary(HDTV 1080I)

21

1920*1080

28.125

50.00

74.25

20

Top-and-Bottom Side-by-side(half)

23

56.25

50.00

148.5

20

Frame packing Field alternative

Primary(HDTV 1080I) (HDTV 1080I)

24

28.125

50.00

148.5

20

Side-by-side(Full)

(HDTV 1080I)

25

26.97 / 27

23.97 / 24

74.18/74.25

32

Top-and-Bottom Side-by-side(half)

Primary(HDTV 1080P) Primary(HDTV 1080P)

26

43.94/54

23.97 / 24

148.35/148.5

32

Frame packing Line alternative

Primary(HDTV 1080P) (HDTV 1080P)

27

26.97 / 27

23.97 / 24

148.35/148.5

32

Side-by-side(Full)

(HDTV 1080P) Secondary(HDTV 1080P) Secondary(HDTV 1080P)

22

28

28.125

25

74.25

33

Top-and-Bottom Side-by-side(half)

29

56.24

25

148.5

33

Frame packing Line alternative

Secondary(HDTV 1080P) (HDTV 1080P)

28.12

25

148.5

33

Side-by-side(Full)

(HDTV 1080P) Primary(HDTV 1080P) Secondary(HDTV 1080P) Primary(HDTV 1080P) (HDTV 1080P)

30

1920*1080

31

33.716 / 33.75

29.976 / 30.00

74.18/74.25

34

Top-and-Bottom Side-by-side(half)

32

67.432 / 67.5

29.976 / 30.00

148.35/148.5

34

Frame packing Line alternative

33

33.716 / 33.75

29.976 / 30.00

148.35/148.5

34

Side-by-side(Full)

(HDTV 1080P) Primary(HDTV 1080P) Secondary(HDTV 1080P) Primary(HDTV 1080P) Secondary(HDTV 1080P)

34

56.250

50

148.5

31

Top-and-Bottom Side-by-side(half)

35

67.43 / 67.5

59.94 / 60

148.35/148.50

16

Top-and-Bottom Side-by-side(half)

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 10 -

LGE Internal Use Only


7.2. HDMI Input(1.3) No.

Resolution

H-freq(kHz) V-freq.(kHz)

Pixel clock(MHz)

Proposed

1

1280*720

45.00

60.00

74.25

HDTV 720P

2

1280*720

37.500

50

74.25

HDTV 720P

3

1920*1080

33.75

60.00

74.25

HDTV 1080I

4

1920*1080

28.125

50.00

74.25

HDTV 1080I

5

1920*1080

27.00

24.00

74.25

HDTV 1080P

6

1920*1080

28.12

25

74.25

HDTV 1080P

7

1920*1080

33.75

30.00

74.25

HDTV 1080P

8

1920*1080

67.50

60.00

148.5

HDTV 1080P

9

1920*1080

56.25

50

148.5

HDTV 1080P

3D input proposed mode 2D to 3D, Side by Side(half), Top & Bottom, Single Frame Sequential 2D to 3D, Side by Side(half), Top & Bottom 2D to 3D, Side by Side(Half), Top & Bottom, Checker Board 2D to 3D, Side by Side(half), Top & Bottom, Checkerboard, Single Frame Sequential, Row Interleaving, Column Interleaving

7.3. RF Input(3D supported mode manually) No.

Resolution

Proposed

3D input proposed mode

1

HD

1080I 720P

2D to 3D Side by Side(Half) Top & Bottom

2

SD

576P 576I

2D to 3D

7.4. RF Input (3D supported mode automatically) No.

Signal

1

Frame Compatible

3D input proposed mode Side by Side(Half), Top & Bottom

7.5. USB Input (3D supported mode manually) No. 1

Resolution 1920*1080

Others

H-freq(kHz) 33.75

-

V-freq.(Hz) 30

-

Pixel clock(MHz)

Proposed

3D input proposed mode

74.25

HDTV 1080P

2D to 3D, Side by Side(Half)*, Top & Bottom*, Checkerboard*, Row Interleaving, Column Interleaving (Photo : side by Side(half), Top & Bottom)

-

640*350 720*400 640*480 800*600 1152*864 1280*1024

2D to 3D

(“*” 3D supported mode manually & automatically)

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 11 -

LGE Internal Use Only


7.6. HDMI-PC Input (3D supported mode manually) No.

Resolution

H-freq(kHz)

V-freq.(Hz)

Pixel clock(MHz)

3D input proposed mode

Proposed

1

1024*768

48.36

60

65

2D to 3D, Side by Side(half) Top & Bottom

2

1360*768

47.71

60

85.5

2D to 3D, Side by Side(half) Top & Bottom

HDTV 768P

148.50

2D to 3D, Side by Side(half) Top & Bottom, Checker Board, Single Frame Sequential, Row Interleaving, Column Interleaving

HDTV 1080P

2D to 3D

640*350 720*400 640*480 800*600 1152*864

3

4

1920*1080

67.500

Others

60

-

-

-

HDTV 768P

7.7. DLNA Input (3D supported mode manually) No. 1

Resolution 1920*1080

H-freq(kHz) 33.75

V-freq.(Hz) 30

Pixel clock(MHz)

Proposed

3D input proposed mode 2D to 3D, Side by Side(Half)*,Top & Bottom*,Checker Board*, Row Interleaving, Column Interleaving(Photo : Side by Side(Half), Top&Bottom)

74.25

(“*” 3D supported mode manually & automatically)

7.8. Component Input(3D) (3D supported mode manually) No.

Resolution

H-freq(kHz)

V-freq.(Hz)

Pixel clock

Proposed

1

1280*720

45.00

60.00

74.25

HDTV 720P

2

1280*720

37.500

50

74.25

HDTV 720P

3

1920*1080

33.75

60.00

74.25

HDTV 1080I

4

1920*1080

28.125

50.00

74.25

HDTV 1080I

5

1920*1080

27.00

24.00

74.25

HDTV 1080P

6

1920*1080

28.12

25

74.25

HDTV 1080P

7

1920*1080

33.75

30.00

74.25

HDTV 1080P

8

1920*1080

67.50

60.00

148.5

HDTV 1080P

9

1920*1080

56.250

50

148.5

HDTV 1080P

3D input proposed mode

2D to 3D, Side by Side(Half), Top & Bottom

7.9. 3D Input mode No.

Side by Side

Top & Bottom

ii.

iii.

Checker board

Single Frame Sequential

Frame Packing

2D to 3D

1

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

iv.

- 12 -

v.

vi.

LGE Internal Use Only


ADJUSTMENT INSTRUCTION 1. Application Range

This specification sheet is applied to all of the LED TV with LD33B chassis.

3.2. LAN Inspection

3.2.1. Equipment & Condition

▪ Each other connection to LAN Port of IP Hub and Jig

2. Designation

(1) Because this is not a hot chassis, it is not necessary to use an isolation transformer. However, the use of isolation transformer will help protect test instrument. (2) Adjustment must be done in the correct order. (3) The adjustment must be performed in the circumstance of 25 °C ± 5 °C of temperature and 65 % ± 10 % of relative humidity if there is no specific designation. (4) The input voltage of the receiver must keep AC 100-240 V~, 50/60 Hz. (5) The receiver must be operated for about 5 minutes prior to the adjustment when module is in the circumstance of over 15.

3.2.2. LAN inspection solution ▪ LAN Port connection with PCB ▪ Setting automatic IP

In case of keeping module is in the circumstance of 0 °C, it should be placed in the circumstance of above 15 °C for 2 hours. In case of keeping module is in the circumstance of below -20 °C, it should be placed in the circumstance of above 15 °C for 3 hours.

▪ If you want manual connection, enter Network connection at MENU Mode of TV. Press Start connection key, then Network will be connected.

[Caution] When still image is displayed for a period of 20 minutes or longer (Especially where W/B scale is strong. Digital pattern 13ch and/or Cross hatch pattern 09ch), there can some afterimage in the black level area.

3. Automatic Adjustment

3.1. M AC address D/L, CI+ key D/L, Widevine key D/L, ESN D/L, HDCP14/20 D/L Connect: USB port Communication Prot connection ▪ Com 1,2,3,4 and 115200(Baudrate) Mode check: Online Only ▪ Check the test process: DETECT -> MAC -> CI -> Widevine -> ESN -> HDCP14 -> HDCP20 ▪ Play: Press Enter key ▪ Result: Ready, Test, OK or NG ▪ Printer Out (MAC Address Label)

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 13 -

▪ Setting state confirmation - If automatic setting is finished, you confirm IP and MAC Address at ‘in start’ menu mode.

LGE Internal Use Only


3.2.3. WIDEVINE key Inspection

- Confirm key input data at the "IN START" MENU Mode.

3.4. Model name & Serial number Download 3.4.1. Model name & Serial number D/L

Press "P-ONLY" key of service remote control. (Baud rate : 115200 bps) ▪ Connect RS-232C Signal to USB Cable to USB. ▪ Write Serial number by use USB port. ▪ Must check the serial number at Instart menu. ▪

3.4.2. Method & notice

(1) Serial number D/L is using of scan equipment. (2) Setting of scan equipment operated by Manufacturing Technology Group. (3) Serial number D/L must be conformed when it is produced in production line, because serial number D/L is mandatory by D-book 4.0. * Manual Download (Model Name and Serial Number) If the TV set is downloaded by OTA or service man, sometimes model name or serial number is initialized.(Not always) It is impossible to download by bar code scan, so It need Manual download. 1) Press the "Instart" key of Adjustment remote control. 2) Go to the menu "7.Model Number D/L" like below photo. 3) Input the Factory model name(ex 42LA690V-ZA) or Serial number like photo.

3.3. LAN PORT INSPECTION(PING TEST) Connect SET → LAN port == PC → LAN Port

SET

PC

3.3.1. Equipment setting

(1) Play the LAN Port Test PROGRAM. (2) Input IP set up for an inspection to Test Program. *IP Number : 12.12.2.2

3.3.2. LAN PORT inspection(PING TEST)

(1) Play the LAN Port Test Program. (2) Connect each other LAN Port Jack. (3) Play Test (F9) button and confirm OK Message. (4) Remove LAN cable.

4) Check the model name Instart menu. → Factory name displayed. (ex 42LA690V-ZA) 5) C heck the Diagnostics.(DTV country only) → Buyer model displayed. (ex 42LA690V-ZA)

3.5. CI+ Key checking method

- Check the Section 3.1 Check whether the key was downloaded or not at ‘In Start’ menu. (Refer to below).

=> Check the Download to CI+ Key value in LGset.

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 14 -

LGE Internal Use Only


4. Manual Adjustment

3.5.1. Check the method of CI+ Key value

(1) Check the method on Instart menu (2) Check the method of RS232C Command 1) Into the main ass’y mode(RS232: aa 00 00) CMD 1 CMD 2 Data 0 A

A

0

* ADC adjustment is not needed because of OTP(Auto ADC adjustment)

0

2) Check the key download for transmitted command (RS232: ci 00 10) CMD 1

CMD 2

C

I

4.1. EDID DATA 4.1.1. 3D EDID

Data 0 1

0

3) Result value - Normally status for download : OKx - Abnormally status for download : NGx

3.5.2. Check the method of CI+ key value(RS232) 1) Into the main ass’y mode(RS232: aa 00 00) CMD 1 CMD 2 Data 0 A

A

0

▪ Reference - HDMI1 ~ HDMI4 / RGB - In the data of EDID, bellows may be different by S/W or Input mode. ⓐ Product ID

0

2) Check the mothed of CI+ key by command (RS232: ci 00 20) CMD 1

CMD 2

C

I

Data 0 2

HEX 0001 0001

0

3) Result value i 01 OK 1d1852d21c1ed5dcx

3.6. WIFI MAC ADDRESS CHECK (1) Using RS232 Command

Transmission

V-freq.(Hz)

[A][I][][Set ID][][20][Cr]

[O][K][X] or [NG]

DDC Function Analog Digital

ⓑ Serial No: Controlled on production line. ⓒ Month, Year: Controlled on production line: ex) Monthly : ‘01’ → ‘01’ Year : ‘2013’ → ‘17’ ⓓ Model Name(Hex): LGTV

CI+ Key Value

H-freq(kHz)

EDID Table 0100 0100

Chassis

MODEL NAME(HEX)

LD33B

00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20

ⓔ Checksum(LG TV): Changeable by total EDID data. ⓔ1

(2) Check the menu on in-start HDMI1 HDMI2 HDMI3

E8 E8 E8

ⓔ2 10bit /none XvYcc 85 75 65

ⓔ2 8bit /none XvYcc CC BC AC

ⓔ3

X X X

ⓕ Vendor Specific(HDMI) 1) Deep color (module 10bit) INPUT

MODEL NAME(HEX)

HDMI1

78 03 0C 00 10 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

HDMI2

78 03 0C 00 20 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

HDMI3

78 03 0C 00 30 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

2) None deep color (module 8bit) INPUT

MODEL NAME(HEX)

HDMI1

78 03 0C 00 10 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

HDMI2

78 03 0C 00 20 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

HDMI3

78 03 0C 00 30 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

ⓖ Colorimetry Data Block(HDMI) 1) The Model not supporting XvYcc INPUT HDMI1 HDMI2 HDMI3

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 15 -

MODEL NAME(HEX) E3 05 00 00 E3 05 00 00 E3 05 00 00

LGE Internal Use Only


4.1.2. 2D EDID

4.2.3. Equipment connection MAP Co lo r Analyzer RS -232C

Probe

Co m p ut er RS -232C

RS -232C

Pat t ern Generat o r Signal Source * If TV internal pattern is used, not needed

▪ Reference - HDMI1 ~ HDMI4 / RGB - In the data of EDID, bellows may be different by S/W or Input mode. ⓐ Product ID HEX 0001 0001

EDID Table 0100 0100

4.2.4. Adj. Command (Protocol)

DDC Function Analog Digital

ⓑ Serial No: Controlled on production line. ⓒ Month, Year: Controlled on production line: ex) Monthly : ‘01’ → ‘01’ Year : ‘2012’ → ‘16’ ⓓ Model Name(Hex): LGTV Chassis LD33B

HDMI1 HDMI2 HDMI3

ⓔ3 X X X

A

CMD

A

00

A

VAL

A

CS STOP

Explantion

wb

00

00

Begin White Balance adjustment

wb

00

10

Gain adjustment(internal white pattern)

wb

00

1f

Gain adjustment completed

wb

00

20

Offset adjustment(internal white pattern)

wb

00

2f

Offset adjustment completed

wb

00

ff

End White Balance adjustment (internal pattern disappears )

wb 00 00 -> Begin white balance auto-adj. wb 00 10 -> Gain adj. ja 00 ff -> Adj. data jb 00 c0 ... ... wb 00 1f → Gain adj. completed *(wb 00 20(Start), wb 00 2f(end)) → Off-set adj. wb 00 ff → End white balance auto-adj.

MODEL NAME(HEX) 67 03 0C 00 10 00 80 2D 67 03 0C 00 20 00 80 2D 67 03 0C 00 30 00 80 2D

4.2. White Balance Adjustment 4.2.1. Overview

▪ W/B adj. Objective & How-it-works (1) Objective: To reduce each Panel's W/B deviation (2) How-it-works : When R/G/B gain in the OSD is at 192, it means the panel is at its Full Dynamic Range. In order to prevent saturation of Full Dynamic range and data, one of R/G/B is fixed at 192, and the other two is lowered to find the desired value. (3) Adjustment condition : normal temperature 1) Surrounding Temperature : 25 °C ± 5 °C 2) Surrounding Humidity : 20 % ~ 80 %

4.2.2. Equipment

(1) Color Analyzer: CA-210 (LED Module : CH 14) (2) Adjustment Computer(During auto adj., RS-232C protocol is needed) (3) Adjustment Remote control (4) Video Signal Generator MSPG-925F 720p/216-Gray (Model: 217, Pattern: 78) → Only when internal pattern is not available ▪ Color Analyzer Matrix should be calibrated using CS-1000.

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

A LEN A 03

Ex)

ⓕ Vendor Specific(HDMI) INPUT HDMI1 HDMI2 HDMI3

50

RS-232C COMMAND [CMD ID DATA]

ⓔ Checksum(LG TV): Changeable by total EDID data. ⓔ2 15 05 F5

A

- LEN: Number of Data Byte to be sent - CMD: Command - VAL: FOS Data value - CS: Checksum of sent data - A: Acknowledge Ex) [Send: JA_00_DD] / [Ack: A_00_okDDX] ▪ RS-232C Command used during auto-adjustment.

MODEL NAME(HEX) 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20

ⓔ1 43 43 43

<Command Format>

START 6E

- 16 -

▪ Adj. Map Applied Model : LD33B Chassis ALL MODELS Adj. item

Cool

Medium

Warm

R Gain G Gain B Gain R Cut G Cut B Cut R Gain G Gain B Gain R Cut G Cut B Cut R Gain G Gain B Gain R Cut

Command (lower caseASCII) CMD1 CMD2 j g j h j i

Data Range (Hex.) MIN MAX 00 C0 00 C0 00 C0

j j j

a b c

00 00 00

C0 C0 C0

j j j

d e f

00 00 00

C0 C0 C0

Default (Decimal)

G Cut

LGE Internal Use Only


4.2.5. Adj. method

(1) Auto adj. method 1) Set TV in adj. mode using POWER ON key. 2) Zero calibrate probe then place it on the center of the Display. 3) Connect Cable.(RS-232C to USB) 4) Select mode in adj. Program and begin adj. 5) When adj. is complete (OK Sign), check adj. status pre mode. (Warm, Medium, Cool) 6) Remove probe and RS-232C cable to complete adj. ▪ W/B Adj. must begin as start command “wb 00 00” , and finish as end command “wb 00 ff”, and Adj. offset if need.

▪ Standard color coordinate and temperature using CA-210(CH 14)

▪ Adjustment condition and cautionary items 1) Lighting condition in surrounding area Surrounding lighting should be lower 10 lux. Try to isolate adj. area into dark surrounding. 2) Probe location : Color Analyzer(CA-210) probe should be within 10 cm and perpendicular of the module surface (80° ~ 100°) 3) Aging time - After Aging Start, Keep the Power ON status during 5 Minutes. - In case of LCD, Back-light on should be checked using no signal or Full-white pattern.

4.2.6. Reference (White balance Adj. coordinate and color temperature) ▪ Luminance : 204 Gray ▪ Standard color coordinate and temperature using CS-1000 (over 26 inch) Coordinate Mode Temp ∆uv x y Cool

0.269

0.273

13000 K

0.0000

0.285

0.293

9300 K

0.0000

Warm

0.313

0.329

6500 K

0.0000

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

x

y

Temp

∆uv

Cool

0.269 ± 0.002

0.273 ± 0.002

13000 K 0.0000

Medium

0.285 ± 0.002

0.293 ± 0.002

9300 K

0.0000

Warm

0.313 ± 0.002

0.329 ± 0.002

6500K

0.0000

4.2.7. ALELF & EDGE LED White balance table

(2) Manual adjustment. method 1) Set TV in Adj. mode using POWER ON. 2) Zero Calibrate the probe of Color Analyzer, then place it on the center of LCD module within 10 cm of the surface. 3) Press ADJ key → EZ adjust using adj. R/C → 7. WhiteBalance then press the cursor to the right(key ►). (When right key(►) is pressed 204 Gray internal pattern will be displayed) 4) One of R Gain / G Gain / B Gain should be fixed at 192, and the rest will be lowered to meet the desired value. 5) Adjustment is performed in COOL, MEDIUM, WARM 3 modes of color temperature. ▪ If internal pattern is not available, use RF input. In EZ Adj. menu 7.White Balance, you can select one of 2 Testpattern: ON, OFF. Default is inner(ON). By selecting OFF, you can adjust using RF signal in 204 Gray pattern.

Medium

Coordinate

Mode

- 17 -

- EDGE LED module change color coordinate because of aging time. - Apply under the color coordinate table, for compensated aging time. * Normal Line [LN5xxx, LA6xxx, LA7xxx, LA8xxx]

NC4.0

Aging time (Min)

1 2 3 4 5 6 7 8 9

0-2 3-5 6-9 10-19 20-35 36-49 50-79 80-119 Over 120

Cool X y 271 270 283 287 282 285 281 284 279 281 277 277 275 274 273 272 272 271 271 270

Medium x y 286 289 298 306 297 304 296 303 294 300 292 296 290 293 288 291 287 290 286 289

Warm x y 313 329 322 342 321 340 320 339 318 336 316 332 314 329 312 327 311 326 310 325

Medium x y 286 289 297 304 293 299 290 294 287 291 284 288 283 286 282 285 281 283 280 282

Warm x y 313 329 321 340 317 335 314 330 311 327 308 324 307 322 306 321 305 319 304 318

*Aging Chamber [LN5xxx, LA6xxx, LA7xxx, LA8xxx] NC4.0

Aging time (Min)

1 2 3 4 5 6 7 8 9

0-5 6-10 11-20 21-30 31-40 41-50 51-80 81-119 Over 120

Cool X y 271 270 282 285 278 280 275 275 272 272 269 269 268 267 267 266 266 264 265 263

LGE Internal Use Only


4.3. Local Dimming Function Check

(2) When 3D OSD appear automatically, then select OK key.

Step 1) Turn on TV. Step 2) At the Local Dimming mode, module Edge Backlight moving right to left Back light of IOP module moving. Step 3) Confirm the Local Dimming mode. Step 4) Press "exit" key.

(3) Don't wear a 3D Glasses, check the picture like below.

4.6. Wi-Fi Test

4.4. Magic Motion Remote control test

- R esults are automatically marked in Instart OSD after through the AP/Magic Remocon Equipment on the line

Step 1) Turn on TV Step 2) Select Network Connection option in Network Menu.

Step 3) Select Start Connection button in Network Connection.

Step 4) If the system finds any AP like blow PIC, it is working well.

4.5. 3D function test

(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4]) * HDMI mode NO. 872 , pattern No.83 (1) Please input 3D test pattern like below.

Copyright Š LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 18 -

LGE Internal Use Only


4.7. LNB voltage and 22KHz tone check

(only for DVB-S/S2 model) ▪ Test method (1) Set TV in Adj. mode using POWER ON. (2) Connect cable between satellite ANT and test JIG. (3) Press Yellow key(ETC+SWAP) in Adj Remote control to make LNB on. (4) Check LED light ‘ON’ at 18 V menu. (5) Check LED light ‘ON’ at 22 KHz tone menu. (6) Press Blue key(ETC+PIP INPUT) in Adj Remote control to make LNB off. (7) Check LED light ‘OFF’ at 18 V menu. (8) Check LED light ‘OFF’ at 22 KHz tone menu.

7. GND and Internal Pressure check 7.1. Method

(1) GND & Internal Pressure auto-check preparation - Check that Power cord is fully inserted to the SET. (If loose, re-insert) (2) Perform GND & Internal Pressure auto-check - Unit fully inserted Power cord, Antenna cable and A/V arrive to the auto-check process. - Connect D-terminal to AV JACK TESTER - Auto CONTROLLER(GWS103-4) ON - Perform GND TEST - If NG, Buzzer will sound to inform the operator. - If OK, changeover to I/P check automatically. (Remove CORD, A/V form AV JACK BOX.) - Perform I/P test - If NG, Buzzer will sound to inform the operator. - If OK, Good lamp will lit up and the stopper will allow the pallet to move on to next process.

▪ Test result (1) After press LNB On key, ‘18 V LED’ and ‘22 KHz tone LED’ should be ON. (2) After press LNB OFF key, ‘18 V LED’ and ‘22 KHz tone LED’ should be OFF.

4.8. Option selection per country

7.2. Checkpoint

4.8.1. Overview

▪ TEST voltage - GND: 1.5 KV / min at 100 mA - SIGNAL: 3 KV / min at 100 mA ▪ TEST time: 1 second ▪ TEST POINT - GND TEST = POWER CORD GND & SIGNAL CABLE METAL GND - Internal Pressure TEST = POWER CORD GND & LIVE & NEUTRAL ▪ LEAKAGE CURRENT: At 0.5 mArms

- Option selection is only done for models in Non-EU

4.8.2. Method

(1) Press ADJ key on the Adj. R/C, then select Country Group Meun (2) Depending on destination, select Country Group Code 04 or Country Group EU then on the lower Country option, select US, CA, MX. Selection is done using +, - or ►◄ key.

5. Tool Option selection

▪ Method : Press "ADJ" key on the Adjustment remote control, then select Tool option.

8. Audio

6. Ship-out mode check(In-stop)

▪ After final inspection, press "IN-STOP" key of the Adjustment remote control and check that the unit goes to Stand-by mode.

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 19 -

Measurement condition: (1) RF input: Mono, 1 KHz sine wave signal, 100 % Modulation (2) CVBS, Component: 1 KHz sine wave signal 0.5 Vrms (3) RGB PC: 1 KHz sine wave signal 0.7 Vrms

No.

Item

Min

Typ

Max

Unit

9

10

12

W

1.

Audio practical max Output, L/R (Distortion=10% max Output)

8.10

10.8

Vrms

2.

Speaker (8Ω Impedance)

10

12

W

9

Remark EQ Off AVL Off Clear Voice Off

LGE Internal Use Only


9. USB S/W Download(Service only)

(1) Put the USB Stick to the USB socket (2) Automatically detecting update file in USB Stick - I f your downloaded program version in USB Stick is Lower, it didn’t work. B ut your downloaded version is Higher, USB data is automatically detecting (Download Version High & Power only mode, Set is automatically Download) (3) Show the message “Do not unplug!”

(4) Updating is starting.

(5) Updating Completed, The TV will restart automatically (6) I f your TV is turned on, check your updated version and Tool option. (explain the Tool option, next stage) * If downloading version is more high than your TV have, TV can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/ATV test on production line.

* After downloading, have to adjust Tool Option again. (1) Push "IN-START" key in service remote control. (2) Select "Tool Option 1" and push "OK" key. (3) Punch in the number. (Each model has their number)

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 20 -

LGE Internal Use Only


R E A DVB-S R (H)

Air/ Cable

T/C/S2 Tuner

LNB

Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 21 R E A R

S I D E

S I D E

SPDIF OUT ETHERNET

OPTIC LAN

CVBS/YPbPr

HDMI MUX

USB

CVBS/RGB

AMP

OCP

MHL IC

OCP

OCP

P_TS

LGE2122

T/C Demod Analog Demod P_TS

X_TAL

SCART

AV/COMP

H/P

(MHL)

HDMI3

HDMI2

HDMI1

USB2 USB3

USB1 (HDD)

P_TS

IF (+/-)

P_TS

CI Slot

A

LEVEL SHIFTER

USB_WIFI

X_TAL

Sub Micom

IR

LOGO LIGHT

KEY

WIFI

BLUTOOTH

Audio AMP

PM IC

UART

50P 50P

eMMC

SYSTEM EEPROM

DDR3

LOCAL DIMMING

B

SPI

EPI

DDR3

SUB ASSY

BLOCK DIAGRAM

LGE Internal Use Only


EXPLODED VIEW IMPORTANT SAFETY NOTICE

900

510

A10

* Set + Stand * Stand Base + Body

A2

Stand Base Set + Stand + Stand Body

A2 A9

301

A10

500

A10

A22

122 200T

200 300

* Set + Stand * Stand Base + Body

560 Option

530

LV1

123

540

120

521

570

910

400

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

Copyright Š LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 22 -

LGE Internal Use Only


EAX64797001* : LD33B EAX64872101* : LA33B X-TAL IC100-*1 M24256-BRMN6TP

NVRAM

+3.3V_NORMAL

E0

E1

E2

R101 4.7K

R102 4.7K OPT

R100

IC100 AT24C256C-SSHL-T

VSS

8

2

7

3

6

4

5

VCC

A0

WC

A1

SCL

A2

SDA

VSS

NVRAM_ST A0

4.7K OPT

+3.3V_NORMAL

1

IC100-*2 R1EX24256BSAS0A

A1

A2

1

8

2

7

3

6

1

8

2

7

3

6

4

5

X-TAL_1 1 C114 GND_1 1.0pF 2 50V DVB_1pF

MT5398_XTAL_IN

Close to eMMC Flash (IC8100)

GND_2

4 X-TAL_2 3

EMMC_CLK WP

R168 10K

MT5398_XTAL_OUT

C115 1.0pF 50V

C114-*1 2.7pF 50V ATSC_2.7pF

VCC

SCL

X100 27MHz

C115-*1 2.7pF 50V ATSC_2.7pF

DVB_1pF

SDA

NVRAM_RENESAS

VCC

Write Protection WP

- Low : Normal Operation - High : Write Protection

SCL

R135

33

SDA

R134

33

IC105 LGE2122[A2_M13]

VDD3V3 I2C_SCL5

+3.3V_NORMAL I2C_SDA5

NVRAM_ATMEL

AK10 L/DIM0_MOSI

AK11

L/DIM0_SCLK

AL9 AJ11 AJ12

L/DIM0_VS

HDCP EEPROM

OSDA0

+3.3V_NORMAL

AH10

7

3

6

VSS 4

5

AVDD_33SB

WC SCL SDA

R125 4.7K OPT R126 22 OPT R127 22

STRAPPING I2C_SCL1

LED_PWM0

LED_PWM1

OPCTRL3

1

0

0

0

ICE mode + 27M + ROM to Nand boot

1

0

0

1

U1RX

AM29

AL29

C111 0.1uF

OSDA0

POWE POOE POCE1

OSDA1

POCE0

OSCL1

PDD7 PDD6

XTALI

PDD5

XTALO

PDD4

Wake On Lan

PDD3 AVDD33_XTAL_STB

PDD2

AVSS33_XTAL_STB

PDD1 PDD0

I2C_SDA1

OPT +3.3V_NORMAL

R155 1K

OPT

R162 1K

R157 1K

ICE mode + 27M + ROM to 60bit ECC Nand boot

1

0

1

0

ICE mode + 27M + ROM to eMMC boot from EMMC pins (share pins w/s NAND)

1

0

1

1

ICE mode + 27M + ROM to eMMC Boot from SDIO pins

R163 1K

1

1

0

PARB AVDD_33SB

PACLE

AN17 C110 0.1uF

AL17

PAALE

AVDD33_VGA_STB AVSS33_AVSS33_VGA_STB

AL26 C109 0.1uF

AC21 H21

OPT

I2C

: : : : : :

R133 2.7K

R138 2.7K

R141 2.7K

R142 2.7K

R147 2.7K

R150 2.7K

R151 2.7K

R152 2.7K

NON_TU_Q_KR

R132 2.7K

R161 1K

TU_N_TW/BR 1.2K

R120

33

STB_SDA

R115

33

I2C_SDA1

OPCTRL_11_SCL

R116

33

I2C_SCL2

R117

33

I2C_SDA2

OSCL1

R118

33

OSDA1

R119

33

OSCL2

R110

33

I2C_SCL4

OSDA2

R111

33

I2C_SDA4

R153-*2 SOC -> CI SLOT

B30 A31

CI_ADDR[2]

B31

CI_ADDR[3]

A32

CI_ADDR[4]

C30

CI_ADDR[5]

A33

CI_ADDR[6]

B32

CI_ADDR[7]

C31

CI_ADDR[8]

E30

CI_ADDR[9]

F29

MT5398_MCLKI MT5398_MIVAL_ERR

CI_ADDR[10]

F27

CI_ADDR[11]

F28

MT5398_MISTRT

CI_ADDR[12]

C32

CI_ADDR[13]

F30

CI_ADDR[14]

F32

SOC -> CI SLOT

I2C_SCL_MICOM

D30

MT5398_TS_OUT[0-7]

I2C_SDA_MICOM

D32 F31 MT5398_TS_OUT[0]

F33

R112

33

I2C_SCL5

MT5398_TS_OUT[1]

E31

OSDA0

R113

33

I2C_SDA5

MT5398_TS_OUT[2]

E32

OPCTRL_1_SCL

R114

33

I2C_SCL6

MT5398_TS_OUT[3]

D31

OPCTRL_0_SDA

R109

33

I2C_SDA6

MT5398_TS_OUT[4]

D33

MT5398_TS_OUT[5]

E29

MT5398_TS_OUT[6]

C33

MT5398_TS_OUT[7]

B33

CI_DATA[0-7]

CI_DATA[0]

A30

CI_DATA[1]

E28

CI_DATA[2]

C29

CI_DATA[3]

J28

CI_DATA[4]

H29

CI_DATA[5]

J26

CI_DATA[6]

G30

CI_DATA[7]

G27 E27

MT5398_TS_IN[0]

D29

MT5398_TS_IN[1] MTK_EPI R149 4.7K

DDR_0.78G R146 4.7K

MTK_DVB_S_TUNER R145 4.7K

MTK_DVB_T2_TUNER R140 4.7K

MTK_CP_BOX R137 4.7K

MTK_DDR_1.25GB R131 4.7K

MODULE_V13 R130 4.7K

MTK_FHD R108 4.7K

FRC_120Hz R106 4.7K

Country_TW R105 4.7K

Country_AJJA R123 4.7K

Model Option

CI SLOT -> SOC

D28

MT5398_TS_IN[2] MT5398_TS_IN[3]

H28 J27

MT5398_TS_IN[4] HIGH

LOW

MODEL_OPT_0 MODEL_OPT_0

Country_TW

TW

MODEL_OPT_1

FRC

MODEL_OPT_2

Panel

FRC(120Hz) No FRC(60Hz)

MODEL_OPT_2 FHD

HD

MODEL_OPT_3 MODEL_OPT_3 Country_AJJA

AJJA

Non_AJJA

Module

V13

V12

MODEL_OPT_5

DDR

DDR_1.25G

MODEL_OPT_7

MODEL_OPT_6

CP BOX

Enable

MODEL_OPT_8

MODEL_OPT_7

T2 Tuner

Support

MODEL_OPT_4

MODEL_OPT_5 MODEL_OPT_6

MODEL_OPT_4

G29

MT5398_TS_IN[5]

GPIO45(EMMC_RST) is dedicated to reset EMMC for improving A1’s leakage current

G31

MT5398_TS_IN[6] MT5398_TS_IN[7]

Non_TW

MODEL_OPT_1

/S2_RESET

G28

/USB_OCD2

B28

/USB_OCD1

K28

/USB_OCD3

E25 D21

EMMC_RST USB_CTL1

G23 C28

#SIL_RESET EPI_LOCK6

DDR_1.5G

CTS RTS

Disable

MODEL_OPT_8 MODEL_OPT_9

DDR

DDR_0.78G

MODEL_OPT_10

EPI

Support

MODEL_OPT_7 Not Support NON_DDR_0.78G

MODEL_OPT_5 MODEL_OPT_6

NON_EU R169 10K

Not Support

R170

F24 AB8 AA7 AD6 AC8 AC7 AB6 AC6

CAM_SLIDE_DET R188 4.7K

D23 C24 C25

WOL/ETH_POWER_ON R187 4.7K OPT +3.3V_NORMAL

CAM_SLIDE_DET

A26

EMMC_DATA[1]

B26

EMMC_DATA[0]

C21

EMMC_CLK R158

R189 10K OPT

R186

SOC_RESET C117 0.1uF 16V

C20 FSRC_WR AL14 STB_SCL

AN16

STB_SCL

AK15

STB_SDA

STB_SDA R193

AE14

4.7K

POR_BND

AH23

MODEL_OPT_0 M_RFModule_RESET

DDR_1.25G

DDR_1.5G

DDR_0.768G

OPC_EN /TU_RESET1

High

Low

High

Low

Low

High

MODEL_OPT_4

P30 GPIO0

DEMOD_RST

GPIO1

DEMOD_TSCLK

GPIO2

DEMOD_TSDATA0

GPIO3

DEMOD_TSDATA1

GPIO4

DEMOD_TSDATA2

GPIO5

DEMOD_TSDATA3

GPIO6

DEMOD_TSDATA4

GPIO7

DEMOD_TSDATA5

GPIO8

DEMOD_TSDATA6

GPIO9

DEMOD_TSDATA7

GPIO10

DEMOD_TSSYNC

GPIO11

DEMOD_TSVAL

GPIO12 GPIO13

CI_TSCLK

GPIO15

CI_TSDATA0

GPIO16

CI_TSSYNC

GPIO17

CI_TSVAL

GPIO18 GPIO19

D100 1N4148W

R196 240

Q100 +3.3V_NORMAL PMV48XP

100V G

/S2_RESET

AD28 AF22 AK21 AG24 AM18

R27

PVR_TSVAL

GPIO21

PVR_TSSYNC

GPIO22

PVR_TSDATA0

GPIO23

PVR_TSDATA1

GPIO24 SPI_CLK1

GPIO26

SPI_CLK

GPIO27

SPI_DATA

GPIO28

SPI_CLE

GPIO29

FE_DEMOD1_TS_DATA[0] FE_DEMOD1_TS_DATA[1]

T26 T27

FE_DEMOD1_TS_DATA[2]

P26

FE_DEMOD1_TS_DATA[3]

R28

FE_DEMOD1_TS_DATA[4]

U27

FE_DEMOD1_TS_DATA[5]

U26

FE_DEMOD1_TS_DATA[6]

R29

FE_DEMOD1_TS_SYNC

P27

FE_DEMOD1_TS_VAL /PCM_REG

N33

/PCM_CE1 MT5398_TS_SYNC CI SLOT -> SOC /PCM_WE

K26 N30 N31

/PCM_OE

MT5398_TS_VAL CI SLOT -> SOC CI_A_VS1

M27 L27

MT5398_TS_CLK CI SLOT -> SOC /PCM_IRQA

M29 M30

L33 L32 K27

/PCM_WAIT +3.3V_NORMAL /CI_CD2 /CI_CD1 /PCM_IORD

R174 4.7K OPT

/PCM_IOWR

AL8

GPIO30

OPWM2

GPIO31

OPWM1

GPIO32

OPWM0

GPIO33

R178

/RST_HUB R173 1K

D27

GPIO34

SD_D0

GPIO35

SD_D1 SD_D2

GPIO37

SD_D3

GPIO38

SD_CMD

GPIO39

SD_CLK

R177 4.7K OPT R179 PWM_DIM2

AM8 AM9

EXTERNAL DEMOD -> SOC

FE_DEMOD1_TS_DATA[7]

R26

L30

GPIO25

FE_DEMOD1_TS_DATA[0-7]

PCM_RST FE_DEMOD1_TS_CLK

M31 PVR_TSCLK

GPIO20

GPIO36

N32

L25 CI_INT

GPIO14

22 22

PWM_DIM2 PWM_DIM1

R176 1K

/RST_HUB

C27 D26

PWM2_PULL_DOWN_1K PWM1_PULL_DOWN_1K

C26 A28 E24

SMARTCARD_CLK/SD_EMMC_DATA[0]

GPIO40

SMARTCARD_PWR_SEL/SD_EMMC_DATA[1]

GPIO41

SMARTCARD_RST/SD_EMMC_DATA[2]

GPIO42

SMARTCARD_DET/SD_EMMC_DATA[3]

GPIO43

SMARTCARD_VCC/SD_EMMC_CMD

GPIO44

SMARTCARD_DATA/SD_EMMC_CLK

SMARTCARD_CLK/SD_EMMC_DATA[0] SMARTCARD_PWR_SEL/SD_EMMC_DATA[1] SMARTCARD_RST/SD_EMMC_DATA[2] SMARTCARD_DET/SD_EMMC_DATA[3] SMARTCARD_VCC/SD_EMMC_CMD SMARTCARD_DATA/SD_EMMC_CLK

GPIO45 GPIO46 GPIO47

AF15

GPIO48

LED_PWM1

GPIO49

LED_PWM0

AG15

LED_PWM1 LED_PWM0

GPIO50 GPIO51 5V Tolerance

GPIO52

AL16

GPIO53

OPCTRL11

GPIO54

OPCTRL10

GPIO55

OPCTRL9 OPCTRL8

AJ23

10K

AE28 USB_CTL3

MODEL_OPT_9

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Support

MODEL_OPT_3

SC_ID_SOC

MODEL_OPT_5

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

S Tuner

Not Support

MODEL_OPT_10 MTK_NON_EPI R148 4.7K

NON_DDR_0.78G R144 4.7K

MTK_NON_DVB_S_TUNER R143 4.7K

MTK_NON_DVB_T2_TUNER R139 4.7K

MTK_NON_CP_BOX R136 4.7K

MTK_DDR_1.5GB R129 4.7K

MODULE_V12 R128 4.7K

Non_Country_AJJA R122 4.7K

MTK_HD R107 4.7K

NON_FRC_60Hz R104 4.7K

NON_Country_TW R103 4.7K

OTP_WRITE MODEL_OPT_9

AVDD_33SB

OTP_WRITE CI_ADDR[0] CI_ADDR[1]

OSCL0

+3.3V_NORMAL

EMMC_DATA[2]

IC105 LGE2122[A2_M13]

CI_ADDR[0-14]

I2C_SCL1

OPCTRL_10_SDA

EMMC_DATA[3]

B23

CI_ADDR[0-14]

TU_N_TW/BR 1.2K

STB_SCL

EMMC_DATA[4]

A23

22

AVDD10_ELDO

R152-*2

EMMC_DATA[5]

C23

AF17

C112 4.7uF 10V

R153-*1 R152-*1 TU_Q_KR TU_Q_KR 1.5K 1.5K R153 2.7K

A22

ORESET

AVSS33_PLLGP

AVDD10_LDO

AMP, L/DIMMING,HDCP KEY T-CON, MICOM S/Demod,T2/Demod, LNB, MHL(Sil1292) NVRAM TUNER_MOPLL(T/C,ATV)

NON_TU_Q_KR

R124 1.2K

B22

EMMC_DATA[6]

AK20

AM17 C107 4.7uF 10V

+3.3V_NORMAL

R121 1.2K

EMMC_DATA[7]

OIRI

OPCTRL7

I2C_1 I2C_2 I2C_3 I2C_4 I2C_5 I2C_6

C22

22

AVDD33_PLL AVSS33_CPUPLL

OPCTRL3

R160 1K OPT

EMMC_DATA[2-7]

FE_LNA_Ctrl2

A25

OPWRSB

LED_PWM1

R156 1K OPT

FE_LNA_Ctrl1

D25

AL15

LED_PWM0

R154 1K

EMMC_CMD

B25

EMMC_CLK

VDD3V3

0

M_REMOTE_TX M_REMOTE_RX

D24

AN30

OPCTRL7

ICE mode + 27M + serial boot

JTRST

AN29

MT5398_XTAL_IN MT5398_XTAL_OUT

R184 4.7K

AG13

10K R190

NC_3

2

VCC

U1TX

S

NC_2

8

1

R183 4.7K

SOC_RX

D

NC_1

AG11

SOC_TX

AH14 AH13

JTMS

OSCL0

OSCL1

OPT C100 0.1uF 16V

U0RX

JTDO

AF11

OSDA1

OPT

U0TX

JTDI

AH11

OSCL0

IC101 M24C16-R

AH15 JTCK

R180 4.7K

5

R195 10K

4

R194 10K

GND

ADIN0_SRV

OPCTRL7

ADIN1_SRV

OPCTRL6

ADIN2_SRV

OPCTRL5

ADIN3_SRV

OPCTRL4

ADIN4_SRV

OPCTRL3

ADIN5_SRV

OPCTRL2

ADIN6_SRV

OPCTRL1

ADIN7_SRV

OPCTRL0

AM16 AE17 AG19 AH17 AE19 AH19 AK16 AG17 AJ17 AF19 AJ19

OPCTRL_11_SCL OPCTRL_10_SDA COMP1_DET SC_DET OPCTRL7 HP_DET AV1_CVBS_DET AMP_RESET_SOC OPCTRL3 RF_SWITCH_CTL OPCTRL_1_SCL OPCTRL_0_SDA

MID_MAIN_1

R182 AMP_RESET_SOC

AMP_RESET_N 33 R185 10K

2011.12.13 8

LGE Internal Use Only


PLACE AT JACK SIDE Close to JACK

Close to Main Chip

C345 10uF 16V

+5V_NORMAL

1608 sizs For EMI

1.0Vpp COMP1/AV1/DVI_L_IN_SOC

1uF

HDMI_ARC C346 10uF 16V

R309 100K

PCB_700*

C342 100pF 50V

1608 sizs For EMI R345

C391 27pF 50V OPT

C386 27pF 50V OPT

R381 0

COMP1_Pb_SOC

R354 75 1%

C379 10pF 50V

1608 sizs For EMI 0 R372 C385 27pF 50V FOR EMI OPT

ZD306 ADLC 5S 02 015

COMP1_Pr

1%

C384 10pF 50V

COMP1_COM_SOC

ZD304 ADLC 5S 02 015

C343 100pF 50V

R355 75

1/16W

COMP1_Pb

30K C339 560pF 50V OPT

R329 470K OPT

COMP1_Y/AV1_CVBS_SOC C394 27pF 50V OPT

1608 sizs For EMI 0 R373

COMP1/AV1/DVI_R_IN_SOC

COMP1/AV1/DVI_R_IN

R374

C388 27pF 50V OPT

PCB_700*

C311 R303 82

ZD302 ADLC 5S 02 015

C338 560pF 50V OPT

10V

R302 180

0

COMP1_Y/AV1_CVBS

30K R328 470K OPT

ARC

1608 sizs For EMI

R344

COMP1/AV1/DVI_L_IN R308 1.2K OPT

COMP1_Pr_SOC C392 27pF 50V OPT

R353 75 1%

C378 10pF 50V

IC105 LGE2122[A2_M13] IC105 LGE2122[A2_M13]

Y1 BE0P

AG30 HDMI_CEC

HDMI_0_RX_0 HDMI_0_RX_0B

AC27 AB27

DDC_SCL_3_JACK

AA26

DDC_SCL_1_SOC

W27

DDC_SCL_MHL

HDMI_0_SCL

HDMI_0_RX_1

HDMI_1_SCL

HDMI_0_RX_1B

HDMI_2_SCL

HDMI_0_RX_2

HDMI_3_SCL

HDMI_0_RX_2B

HDMI_0_SDA

HDMI_0_RX_CB

HDMI_0_RX_C

AC26 AB26

DDC_SDA_3_JACK

Y26

DDC_SDA_1_SOC DDC_SDA_MHL

W26

5V_HDMI_3_JACK 5V_HDMI_1_SOC 5VBUS

1K

Y27

R306

1K

AA28

R307

1K

V28

HDMI_1_RX_0

HDMI_3_SDA

HDMI_1_RX_0B

HDMI_0_PWR5V

HDMI_1_RX_1B

HDMI_1_RX_1 HDMI_1_PWR5V

HDMI_1_RX_2

HDMI_2_PWR5V

HDMI_1_RX_2B

HDMI_3_PWR5V

AA27 AA29

HDMI_HPD_1_SOC +1.2V_MTK_AVDD

V29

HDMI_HPD_4_MHL

HDMI_1_RX_C

P33

VDD3V3_HDMI

P32

HDMI_1_HPD

HDMI_2_RX_0

HDMI_2_HPD

HDMI_2_RX_0B HDMI_2_RX_1 HDMI_2_RX_1B

AVDD12_HDMI_0_RX

HDMI_2_RX_2

AVDD12_HDMI_1_RX

HDMI_2_RX_2B

AVDD12_HDMI_2_RX

HDMI_2_RX_C

AVDD12_HDMI_3_RX

HDMI_2_RX_CB

AH33 HDMI_3_RX_0 HDMI_3_RX_0B

C307 0.1uF

HDMI_3_RX_1 HDMI_3_RX_1B HDMI_3_RX_2

AE27 T25 W25 AD27

AC33 AC30 AC31 AE30 AE31

W6

MODEL_OPT_10

AVSS33_HDMI_RX_1

HDMI_3_RX_2B

AVSS33_HDMI_RX_2

HDMI_3_RX_C

AVSS33_HDMI_RX_3

HDMI_3_RX_CB

D0+_HDMI3_JACK

MCLK_SOC

D0-_HDMI3_JACK D1+_HDMI3_JACK

GST_SOC

U6

VCOM_DYN

D2+_HDMI3_JACK

PMIC_RESET

D2-_HDMI3_JACK

2D/3D_CTL

V8 V6 AB7 W9

W33

V9 V7

AA30 AA31

U31 T32 T33 T30 T31 V30

TCON5

BO0N

TCON6

BO1P

TCON7

BO1N

BOCKN

TCON12

BO3P

AN3 AN4

CK+_HDMI1_SOC

AM3

D0-_HDMI4_MHL D1+_HDMI4_MHL

AF5

D1-_HDMI4_MHL

AE5

D2+_HDMI4_MHL

AC5

D2-_HDMI4_MHL

V5

CK-_HDMI4_MHL

AB1

AE0P

AVDD12_LVDS_3

AE0N

AVDD33_LVDS

AE1P

AE2N

AVSS12_LVDS_2

AECKP

AVSS12_LVDS_3

AECKN

AVSS33_LVDS_1

AE3N

AVSS33_LVDS_2

AE4P

AVSS33_LVDS_3

AE4N

REXT_VPLL

AO0P

AF1 AF2 AE3 AE4 AD3 AD4

J32

USB_DP2

J31

USB_DM2

Port was changed !!!!

USB_DM_P1

RXVN_1

USB_DP_P2

PHYLED1

USB_DM_P2

PHYLED0

K32

USB_DP1

K31

USB_DM1 0 R382

RXVP_1

AF13

AN10

WIFI_DP 0

AM10

OPT C398 0.1uF 16V

C399 0.1uF 16V OPT

AN8 C302 0.1uF

SC_R_IN_SOC

AVDD33_USB_P0P1P2

AVDD33_ETH

AVDD33_USB_P3

AVSS33_ELDO

AVSS33_USB_P1

AVSS33_LD

EPHY_RDN

SC_L_IN_SOC

AVSS33_USB_P3

CI_ADDR[5] CI_ADDR[7] CI_ADDR[8] CI_ADDR[9]

TXB3P

AK4 AK1 AK2 AJ3

CI_ADDR[10]

TXBCLKN

MT5398_MCLKI MT5398_MIVAL_ERR

TXBCLKP

MT5398_MISTRT

CI_ADDR[12] CI_ADDR[13]

TXB2P

CI_ADDR[14] MT5398_TS_OUT[0-7]

For PCB Pattern

TXB1P

AH3

HP_OUT 1.2K R351

1.2K

HP_OUT R369

1.2K

1.2K

R370

R352 C377 1200pF HP_OUT

MT5398_TS_OUT[0]

C390 1200pF HP_OUT

C383 HP_OUT 1200pF HP_OUT

C395 1200pF HP_OUT

HP_ROUT_MAIN

MT5398_TS_OUT[1]

HP_LOUT_MAIN

MT5398_TS_OUT[2] MT5398_TS_OUT[3] MT5398_TS_OUT[4] MT5398_TS_OUT[5] CI_DATA[0-7]

SCART_Lout_SOC AL32 AN32 AM33 AM31

PC_L_IN_SOC TP380

C328 0.1uF

AM32 AK33

AC16

COMP1/AV1/DVI_R_IN_SOC

AC15

COMP1/AV1/DVI_L_IN_SOC

AVSS33_COM

AL33 AN33

AIN1_R_AADC

AR0_ADAC

AIN1_L_AADC

AL0_ADAC AR1_ADAC

AIN3_R_AADC

AL1_ADAC

AK30

CI_DATA[0]

AJ29

CI_DATA[1]

AL2_ADAC

C365 10uF 10V

AC24

C362 0.1uF

ARC AVSS33_AADC

C352

Close to MT5369

R380 1K

TU_S/N/Q_T/US/KR/TW R331 1K IF_N

TU_S/N/Q_T/US/KR/TW

Close to Tuner TU_S/N/Q_T/US/KR/TW R346 1K

0.01uF

R334

C337

1uF

AOMCLK C363 1uF 10V

AK9

/CI_CD2

R367

100

R371

100

Don’t use as GPIO

AJ10

/CI_CD1

AUD_LRCK AUD_MASTER_CLK C389 22pF OPT

C393 22pF OPT

C396 33pF OPT

PCM_RST /PCM_REG

TP307

MT5398_TS_VAL CI_A_VS1 MT5398_TS_CLK /PCM_IRQA /PCM_WAIT

33pF TU_S/N/Q_T/US/KR/TW

VDD3V3

AM27 AN27

+1.2V_MTK_AVDD C364 0.1uF

C351 0.1uF

AK18 ADCINP_DEMOD

HSYNC

ADCINN_DEMOD

VSYNC RP

AN26 AVDD33_DEMOD AVDD12_DEMOD

COM

AVSS33_DEMOD

VGA_SDA

AVSS12_DEMOD

VGA_SCL

SOG

AL28 IF_AGC HP_OUT L303 BLM18PG121SN1D HP_LOUT

HP_LOUT_AMP

TU_S/N/Q_T/US/KR/TW R342 10K

TU_S/N/Q_T/US/KR/TW R332 10K

AL27

C355 0.047uF TU_S/N/Q_T/US/KR/TW

Close to Tuner C341 0.047uF TU_S/N/Q_T/US/KR/TW

M28 Close to MT5369

PB1P

TP300

IF_AGC RF_AGC

AK27

N26

Y1P

LOUTN

COM0

LOUTP

PB0P PR0P

N27

OSCL2 OSDA2

PR1P SOY1

AJ27

OSCL2

Y0P

OSDA2

SOY0 VDACX_OUT

HP_OUT L302 BLM18PG121SN1D

For PCB Pattern COMP1_Y/AV1_CVBS_SOC TU_CVBS

AL19 AN20 AG22 AH22

R341

100

C360

0.047uF

AM25

R340

100

C359

0.047uF

AH26

TU_A_GLOBAL_6/7 TU_A_GLOBAL_6/7 C361 1uF VDD3V3

AK25 AJ26

Near the SOC AM26

TP311 TP359 TP360 TP361 TP362 TP363 TP364

SC_R_IN_SOC

TP365

SC_L_IN_SOC

TP366

TP303

SC_COM_SOC

TP306

SC_G_SOC

TP369

TP304

SC_R_SOC

TP370

SC_B_SOC

TP367 TP368

TP371

TP383

SC_FB_SOC

TP372

TP301

DTV/MNT_V_OUT_SOC

TP373

TP302

SCART_Rout_SOC

TP374

SCART_Lout_SOC

TP375

SC_G_SOC

PCM_5V_CTL

TP377

SC_R_SOC

SC_DET

TP378

SC_COM_SOC

AL22 AM21

SC_B_SOC

AN21 AM23

0.01uF

C371

51

R361

AL23

0.01uF

C372

51

R362

AL24

0.01uF

C373

51

R363

AN23

0.01uF

C374

51

R364

AK23

1500pF

C375

SC_FB_SOC For PCB Pattern COMP1_COM_SOC COMP1_Pb_SOC COMP1_Pr_SOC

OPT

AH24

0

AJ24

10

COMP1_Y/AV1_CVBS_SOC

R349 R350

DTV/MNT_V_OUT_SOC

VDD3V3

AVDD33_VIDEO

CVBS2P CVBS1P CVBS0P

AN18 AVDD12_RGB

+1.2V_MTK_AVDD

CVBS_COM AC19 AVDD33_CVBS

Place at JACK SIDE

AVSS33_VDAC_BG AVSS12_RGB

AK17 AE20

C382 0.1uF

AVSS33_VDAC

AB20 AB22

TP310

SC_CVBS_IN_SOC

AK22

AN25 CVBS3P

TP308 TP309

TP305

TP382

AK19

EU AK26

HP_OUT C331 0.22uF 10V

AM20

VDACY_OUT

SC_CVBS_IN_SOC

HP_ROUT

HP_ROUT_AMP

AL20

AL21 COM1 L26

HP_OUT C332 0.22uF 10V

GP BP

AN28

TP376

AL18

TP356 TP358

/PCM_OE

TU_S/N/Q_T/US/KR/TW

TP355 TP357

/PCM_IOWR

/PCM_WE

IC105 LGE2122[A2_M13]

TP353

/PCM_IORD

/PCM_CE1 MT5398_TS_SYNC

AOSDATA0

51

TP352 TP354

AUD_LRCH C387 22pF OPT

AH8

AOSDATA1

AUD_SCK

100

R368

AH9 AJ8

AOSDATA2

100

AF10 AK8

AOSDATA3

51

SC_ID_SOC

AJ9

AOLRCK AOSDATA4

C358 0.1uF

TP351

V27 R366

TP347 TP348 TP349 TP350

MT5398_TS_IN[5]

TU_S/N/Q_T/US/KR/TW

R335

10V TU_S/N/Q_T/US/KR/TW C310

AH25

TU_A_GLOBAL_6/7

33pF

C336 1uF 10V TU_S/N/Q_T/US/KR/TW

AOBCK

TP346

MT5398_TS_IN[4]

AG10

ASPDIF1

TP336

TP344

MT5398_TS_IN[6] MT5398_TS_IN[7]

AG9 ALIN ASPDIF0

MPXP R339 2.2K OPT

TU_S/N/Q_T/US/KR/TW C312

SPDIF_OUT

AVDD3V3_AADC

AVDD33_AADC

AN31 VMID_AADC

IF_P

AC23

AVDD3V3_AADCAJ32

AVDD3V3_AADC

C305 1uF 10V

TUNER_SIF

TP333 TP335

TP343

MT5398_TS_IN[2] MT5398_TS_IN[3]

AVSS33_ADAC

TP332 TP334

TP345

Ready For commercial Audio_L_OUT

AVDD33_ADAC

TP329 TP330 TP331

TP342

CI_DATA[7]

AJ33

Close to AVDD33_ADAC & AVDD33_AADC

TP324

TP341

CI_DATA[6]

Ready For commercial Audio_R_OUT

MT5398_TS_IN[1]

L304

TP323 TP325

TP337

MT5398_TS_IN[0]

VDD3V3

TP321

TP339

CI_DATA[5] AH28

TP319 TP320 TP322

TP338

CI_DATA[4]

AJ30 AR2_ADAC

TP318

TP340

CI_DATA[3]

AK29

AIN3_L_AADC AIN4_L_AADC

MT5398_TS_OUT[7]

AJ31

AIN2_L_AADC

AIN4_R_AADC

MT5398_TS_OUT[6]

CI_DATA[2]

AIN2_R_AADC

TP315 TP316 TP317

TP328

TXB0P

SCART_Rout_SOC

R315

TP313

TP327

TXB0N

AH4

TP312 TP314

TP326

TXB1N

AJ4

/TU_RESET2 24K

CI_ADDR[11]

TXB2N

IC105 LGE2122[A2_M13]

PC_R_IN_SOC TP379 AE13

TXA0P

HP_OUT

AVDD_33SB AN14

M25 AE11

EPHY_RDP

REXT

K33

CI_ADDR[4]

TXB4P

AK3

AO4N

Wake On Lan

VDD3V3

CI_ADDR[3]

MODEL_OPT_1

AJ13 AN12

USB_DP_P3 USB_DM_P3

R383

WIFI_DM

AM12

CI_ADDR[2]

TXA0N

For PCB Pattern

EPHY_TDN

AL12 USB_DP_P1

CI_ADDR[1]

TXA1P

TXB3N

AL4

AO4P

CI_ADDR[0]

TXA1N

CI_ADDR[6]

AL3

AO1P

TXA2N TXA2P

TXB4N

AM2

AO0N

CI_ADDR[0-14]

TXACLKP

AM1

EPHY_TDP

AM13

TXACLKN

AF4

AO3N AL13

TXA3P

AF3

AO3P

TXVN_0

TXA3N

AG4

AO2N

TXVP_0

TXA4N TXA4P

AG3

AOCKN

USB_DM_P0

TXD0P

AH2

AOCKP

USB_DP_P0

TXD0N

Y4

AO2P

H33

TXD1P

Y3

AE3P

R343 24K 1%

H32

TXD1N

AA4

AE2P AVSS12_LVDS_1

IC105 LGE2122[A2_M13]

USB_DM3

TXD2P

AA3

AO1N

USB_DP3

TXD2N

AB2

T1

AVSS33_HDMI_RX_4

TXDCLKP

AH1

AVDD12_LVDS_2

AM4

D0+_HDMI4_MHL

TXDCLKN

AB4

AE1N

C347 0.1uF

CK-_HDMI1_SOC

TXD3P

AB3

BO2N BOCKP

TCON11

TXD4P TXD3N

AC4

BO2P

TCON10

TXD4N

AC3

AVDD12_LVDS_1

AN2 VDD3V3

TXC0P

AD2

BO4N

CK+_HDMI4_MHL

V31

BO0P

AN1 C354 0.1uF

D2-_HDMI1_SOC

TXC0N

T4 AD1

TCON4

BO3N

C350 0.1uF

D2+_HDMI1_SOC

W31

BE4N

TXC1P

T3

BO4P

D1-_HDMI1_SOC

W30

BE4P

TCON2

+1.2V_MTK_AVDD

D0-_HDMI1_SOC D1+_HDMI1_SOC

W32

TCON1

TCON9

U9

PCM_5V_CTL USB_CTL2

CK-_HDMI3_JACK

BE3N

TCON8

U8

MODEL_OPT_2

CK+_HDMI3_JACK

TCON0

TXC1N

U4

TCON3

U7

EO_SOC

D1-_HDMI3_JACK

D0+_HDMI1_SOC

Y31

U30 AVDD33_HDMI

C304 0.1uF

AC32

Y30

HDMI_3_HPD

AA32

AD31

HDMI_1_RX_CB HDMI_0_HPD

AA33 C306 0.1uF

C303 0.1uF

MODEL_OPT_9

AG33 AD30

HDMI_2_SDA

AD29 HDMI_HPD_3_JACK

AA9

GCLK_SOC

HDMI_1_SDA

AE29 R305

MODEL_OPT_8

AG32

TXC2P

U3

BE3P

AA8

TXC2N

V2

BECKN

AE32 AE33

TXCCLKP

V1

BECKP

AF31

TXCCLKN

V4

BE2N

AF30

TXC3P

V3

BE2P

AG31

TXC3N

W4

BE1N V26

TXC4P

W3

BE1P

HDMI_CEC TP381

TXC4N

Y2

BE0N

AVSS33_CVBS_1 AVSS33_CVBS_2

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

MID_MAIN_2

2011.12.19 9

LGE Internal Use Only


IC105 LGE2122[A2_M13] +1.2V_MTK_CORE L11 N12 +1.2V_MTK_CORE +3.3V_NORMAL

+1.2V_MTK_CORE

VDD3V3

P12 OPT

OPT

AG5

60mA

L501 BLM18PG121SN1D

AH5

OPT

C505 10uF

C503 10uF

5600mA

C507 0.1uF

C514 10uF

C508 2.2uF

C517 10uF

C523 0.1uF

C520 0.1uF

C513 10uF

C532 0.1uF

C527 0.1uF

C535 0.1uF

AJ5 AK5 AL5 AM5 AN5 AK6 AL6 AM6 AN6 M11 N11 P11 R11 M12 R12 L13 L14

+3.5V_ST_WAKE

VDD3V3

L15 AVDD_33SB

L17 L18

OPT L503 BLM18PG121SN1D

L19 T11 U11 V11 W11

OPT L502 BLM18PG121SN1D

+1.2V_MTK_CORE

+1.2V_MTK_AVDD

Y11 AA11

L504 BLM18PG121SN1D

AB11

OPT

AC11

C504 0.1uF

C518 10uF

C506 0.1uF

R23 L12 W12 V23 Y12 AF6 AG6 AH6 AJ6 AE7 AF7

POWER_ON/OFF1

AG7

TP500

AVDD_33SB

AD8

IC500 +3.5V_ST

+3.5V_ST_WAKE

+3.5V_ST_WAKE

AE8

AP2121N-3.3TRE1

AF8 VIN

AE9 AC10 AD10 AE10 AF9 AG8 AH7

ZD500 5V

C502 0.1uF 16V

AD11

C512 1uF 10V

C510 0.1uF 16V

AJ7 AK7

OPT

R502 10K

VOUT

GND

G C501 4.7uF 10V

2 1

D

S

Q501 PMV48XP

3

AL7 +3.3V_NORMAL

3.3V_EMMC

AM7

LAN_JACK_POWER

AN7 L16

R501 1.8K WOL_CTL

R500 10K

U12 T12 AD13

C531 0.1uF 16V

C

AD17 AD14 VDD3V3

Q500 MMBT3904(NXP)

B

C500 4.7uF 10V OPT

V12

TP501

L505 BLM18PG121SN1D

AB12 AA12 AC12

E

R15 VCCK_1

DVSS_24

VCCK_2

DVSS_25

VCCK_3

DVSS_26

VCCK_4

DVSS_27

VCCK_5

DVSS_28

VCCK_6

DVSS_29

VCCK_7

DVSS_30

VCCK_8

DVSS_31

VCCK_9

DVSS_32

VCCK_10

DVSS_33

VCCK_11

DVSS_34

VCCK_12

DVSS_35

VCCK_13

DVSS_36

VCCK_14

DVSS_37

VCCK_15

DVSS_38

VCCK_16

DVSS_39

VCCK_17

DVSS_40

VCCK_18

DVSS_41

VCCK_19

DVSS_42

VCCK_20

DVSS_43

VCCK_21

DVSS_44

VCCK_22

DVSS_45

VCCK_23

DVSS_46

VCCK_24

DVSS_47

VCCK_25

DVSS_48

VCCK_26

DVSS_49

VCCK_27

DVSS_50

VCCK_28

DVSS_51

VCCK_29

DVSS_52

VCCK_30

DVSS_53

VCCK_31

DVSS_54

VCCK_32

DVSS_55

VCCK_33

DVSS_56

VCCK_34

DVSS_57

VCCK_35

DVSS_58

VCCK_36

DVSS_59

VCCK_37

DVSS_60

VCCK_38

DVSS_61

VCCK_39

DVSS_62

VCCK_40

DVSS_63

VCCK_41

DVSS_64

VCCK_42

DVSS_65

VCCK_43

DVSS_66

VCCK_44

DVSS_67

VCCK_45

DVSS_68

VCCK_46

DVSS_69

VCCK_47

DVSS_70

VCCK_48

DVSS_71

VCCK_49

DVSS_72

VCCK_50

DVSS_73

VCCK_51

DVSS_74

VCCK_52

DVSS_75

VCCK_53

DVSS_76

VCCK_54

DVSS_77

VCCK_55

DVSS_78

VCCK_56

DVSS_79

VCCK_57

DVSS_80

VCCK_58

DVSS_81

VCCK_59

DVSS_82

VCCK_60

DVSS_83

VCCK_61

DVSS_84

VCCK_62

DVSS_85

VCCK_63

DVSS_86

VCCK_64

DVSS_87

VCCK_65

DVSS_88

VCCK_66

DVSS_89

VCCK_67

DVSS_90

VCCK_68

DVSS_91

VCCK_69

DVSS_92

VCCK_70

DVSS_93

VCCK_71

DVSS_94

VCCK_72

DVSS_95 DVSS_96 DVSS_97

T9 Y10 AA10 D22 E22

VCC3IO_C

DVSS_98

VCC3IO_B_1

DVSS_99

VCC3IO_B_2

DVSS_100

VCC3IO_A_1

DVSS_101

VCC3IO_A_2

DVSS_102 DVSS_103 DVSS_104

AC18 AB21 AB14 N13 P13 R13 T13

DECAP FOR SOC (HIDDEN - UCC)

DECAP FOR SOC Rework (BOTTOM)

U13 V13 W13 Y13 P18 N14 P14

+1.2V_MTK_CORE

VDD3V3

R14 T14

TP503

TP502

U14 V14 W14 Y14 R18 N15 P15

DVSS_1

DVSS_105

DVSS_2

DVSS_106

DVSS_3

DVSS_107

DVSS_4

DVSS_108

DVSS_5

DVSS_109

DVSS_6

DVSS_110

DVSS_7

DVSS_111

DVSS_8

DVSS_112

DVSS_9

DVSS_113

DVSS_10

DVSS_114

DVSS_11

DVSS_115

DVSS_12

DVSS_116

DVSS_13

DVSS_117

DVSS_14

DVSS_118

DVSS_15

DVSS_119

DVSS_16

DVSS_120

DVSS_17

DVSS_121

DVSS_18

DVSS_122

DVSS_19

DVSS_123

DVSS_20

DVSS_124

DVSS_21

DVSS_125

DVSS_22

DVSS_126

DVSS_23

DVSS_127

T15 U15 V15 W15 Y15 AA15 AB15 T18 R16 T16 U16 V16 W16 Y16 AA16 AB16 R17 T17 U17 V17 Y17 N16 V18 Y18 P16 V19 Y19 W17 AA17 AB17 N19 AC14 C13 K24 K25 L24 M17 M18 M19 P17 P19 N18 U20 V20 W20 Y20 AA20 R19 T19 M20 N20 U21 V21 W21 Y21 AA21 P20 R20 T20 U22 V22 W22 Y22 AA22 N21 P21 R21 T21 M22 N22 P22 R22 T22 M21 AC17 AA19 M13 M14 M15 AA13 AB13 AA14 AB19 D6 W19 U19 N17 L3 AB18 AA18 W18 U18 D16 AC13 M16 AC20 AC22 AD20 Y23 AA23 AB23 V24 W23

+1.5V_DDR

+1.5V_DDR

C509 0.1uF

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

OPT C539 0.1uF

OPT C541 0.1uF 16V

C511 0.1uF

MID_MAIN_3

2011.12.09 10

LGE Internal Use Only


PLACE AT JACK SIDE

R610 51K SC_ID_SOC

SC_ID 1/16W 1% EU

R613 10K EU

READY FOR FILTER (EMI) L611 SC_CVBS_IN

SC_CVBS_IN_IF 120-ohm C601 10pF OPT

C607 100pF EU

EU

SC_FB

R604 75 1% EU

SC_FB_SOC R608 75 1% EU

R609 22 EU

PLACE AT MAIN SOC SIDE R605 75 1% EU

100

R622 SC_G R606 75 1% EU

SC_B R607 75 1% EU

C615

EU

C604 10pF EU

C605 10pF EU

0.01uF

100

C614

EU

0

R620

R637 1/16W EU

R621

100

C612

100

C613

SC_G_SOC

0.01uF

SC_COM_SOC

EU

EU

SC_CVBS_IN_IF

0.01uF EU

EU

C606 10pF EU

SC_R_SOC

EU

R617

0.01uF

SC_B_SOC

PLACE AT IC6000

EU

100

C616

EU

0.047uF EU

R618 15K EU

R619 15K EU SCART_Lout_SOC

EU

Close to Main Chip

Close to SOC C608 10uF 16V

1608 size For EMI R625

C619 330pF 50V EU

C621 1uF

EU

SCART_Rout_SOC

Close to JACK

+3.3V_NORMAL

SC_CVBS_IN_SOC

EU R630 68K

C620 1uF

R623

SC_R

C618 330pF 50V EU

SCART_Rout +3.3V_NORMAL EU R631 EU R628 68K

100K

SCART_Lout EU R629 100K

R614 0 SC_L_IN_SOC

SC_L_IN 30K EU

EU R601 470K OPT

C602 330pF 50V OPT C609 10uF 16V

C610 100pF 50V EU

1/16W 5% EU

R635 SCART_AMP_R_FB 10K EU

R636

1608 size For EMI R626

SCART_AMP_L_FB

R624 0

SC_R_IN

SC_R_IN_SOC R602 470K OPT

30K EU

EU C603 330pF 50V OPT

C611 100pF 50V EU

10K EU

1/16W 5% EU

READY FOR FILTER (EMI) EU R600 DTV/MNT_V_OUT_SOC

R616 75 1% EU

TU_CVBS

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

0

R615 75 1% OPT

C600 220pF OPT

C617 100pF EU

DTV/MNT_V_OUT

TP600

MID_MAIN_SCART

2011.12.30 11

LGE Internal Use Only


DDR_512MB_SS

DDR_512MB_SS

IC703 K4B4G1646B-HCK0

IC701 K4B4G1646B-HCK0

+1.5V_DDR

A_RVREF2

ARA[0-14]

+1.5V_DDR

A_RVREF4 A_RVREF1 R706 1K 1%

M8 A0

VREFCA

A1

A_RVREF1 R707 1K 1%

A2

H1

A3

VREFDQ

C714 0.1uF

1% 240

R710

A4 A5

L8

A6

ZQ +1.5V_DDR

A7

+1.5V_DDR

A8

B2 D9 A_RVREF4 R708 1K 1%

C715 0.1uF

G7 K2 K8 N1

R709 1K 1%

+1.5V_DDR

ARA[0-14]

C713 0.1uF

N9

C716 0.1uF

R1

VDD_1

A9

VDD_2

A10/AP

VDD_3

A11

VDD_4

A12/BC

VDD_5

A13

VDD_6

A14

VDD_7

A15

VDD_8

R9

N3

ARA[0]

P7

ARA[1]

P3

ARA[2]

N2

ARA[3]

ARA[4] P8 ARA[5] P2

A3

ARA[6]

ARA[6] R8

A5

ARA[7] R2 ARA[8] T8 ARA[9] R3

A6

ARA[7]

ARA[10] L7 ARA[11] R7

A9

VDD_1

A10/AP

VDD_2

A11

VDD_3

A12/BC

VDD_4

A13

VDD_5

A14

VDD_6

A15

VDD_7

ARA[4] ARA[5]

T8

ARA[8]

R3

ARA[9]

L7 R7

ARA[10] ARA[11]

N7

ARA[12]

T3

ARA[13]

T7

ARA[12] N7 ARA[13] T3 ARA[14] T7

ARA[14]

M7

M7 M2

BA0

VDD_9

BA1 VDDQ_1

ARBA1

M3

A8

D2

VDDQ_3

CK

VDDQ_4

CKE

VDDQ_5

E9 F1 H2 H9

VDDQ_6

CS

VDDQ_7

ODT

VDDQ_8

RAS

VDDQ_9

CAS

K3 L3

NC_1

J9

/ARRAS

/ARCAS

/ARCAS /ARWE

J3 K3 L3

VDD_8 BA0

F3 DQSL

ARDQS0

G3

CK

VDDQ_2

CK

VDDQ_3

CKE

VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

NC_2

/ARDQS0

DQSL C7

A9 B3 E1

VSS_1

DQSU

VSS_2

DQSU

VSS_3

G8 J2 J8

DML

VSS_5

DMU

VSS_6

M1 M9 P1 P9 T1 T9

VSS_7

DQL0

VSS_8

DQL1

VSS_9

DQL2

VSS_10

DQL3

VSS_11

DQL4

VSS_12

DQL5 DQL6

ARDQM0

D3

B7

ARDQ[16-23]

E3

ARDQ[0]

F7

ARDQ[1]

F2

ARDQ[2]

F8

ARDQ[3]

H3

ARDQ[4]

H8

ARDQ[5]

G2

ARDQ[6]

H7

ARDQ[7]

D7

ARDQ[8]

C3

ARDQ[9]

D3

ARDQM3

ARDQ[0-7]

VSSQ_1

ARDQ[24-31]

B9

DQU0

VSSQ_2

D1 D8 E2 E8 F9 G1 G9

VSSQ_3

DQU1

VSSQ_4

DQU2

VSSQ_5

DQU3

VSSQ_6

DQU4

VSSQ_7

DQU5

VSSQ_8

DQU6

C8

ARDQ[10]

C2

ARDQ[11]

A7

ARDQ[12]

A2

ARDQ[13]

B8

ARDQ[14]

A3

ARDQ[15]

ARDQ[16]

E3

ARDQ[17]

F7

ARDQ[18]

F2

ARDQ[19]

F8

ARDQ[20]

H3

ARDQ[21]

H8

VSS_2 VSS_3

DML

VSS_4

ARDQ[22]

G2

ARDQ[23]

H7

ARDQ[24]

D7

VSS_5 VSS_6

DQL0

VSS_7

DQL1

VSS_8

DQL2

VSS_9

DQL3

VSS_10

DQL4

VSS_11

DQL5

C751 0.1uF

C753 0.1uF

C755 0.1uF

C702 1uF

C754 0.1uF

R9

R719 1K 1%

C734 0.1uF

A8 C1 C9 D2 E9 F1 H2 H9

J9 L1 L9

ARDQ[25]

C3

ARDQ[26]

C8

ARDQ[27]

C2

ARDQ[28]

A7

ARDQ[29]

A2

ARDQ[30]

B8

ARDQ[31]

A3

B3 E1

IC701-*1 H5TQ4G63AFR-PBC

P3

J2

P2

N2 P8 R8 R2

J8

T8 R3 L7 R7

M1

N7 T3 T7

M9

M7

A6

A9 A10/AP A11 A12/BC A13 A14

VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 VDD_7 VDD_8

BA0

K1

T9

L3

J3 K3

K8 N1 N9 R9

VDDQ_4 VDDQ_6

VDDQ_5 VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

H2 H9

NC_2 NC_3

J9

DQU0

VSSQ_2

DQU1

VSSQ_3

DQU2

VSSQ_4

DQU3

VSSQ_5

DQU4

VSSQ_6

DQU5

VSSQ_7

DQU6

VSSQ_8

DQU7

F2 F8 H3

D8

H8 G2 H7

VSS_8

DQL2

VSS_9

DQL3

VSS_10

C2 A7 A2

F9

B8 A3

J3 K3

DQL4

VSS_11

DQL5

VSS_12

B3

J2

CKE

VDDQ_4 VDDQ_6

VDDQ_5 ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

T3

C9

H2 H9

J3 K3

J9

M9 P1 P9 T1 T9

F7 F2 F8 H3 H8 G2

VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7

DQU6

VSSQ_8

DQU7

VSSQ_9

B9 D1 D8 E2 E8 F9 G1 G9

DQL0

B8 A3

VSS_7 VSS_8

DQL2

VSS_9 VSS_10

DQL4

VSS_11

DQL5

VSS_12

G8 J2

NC_4

L2 K1 J3 K3 L3

J9

T7

VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 VDD_7 VDD_8

BA0

R9

CKE

VDDQ_4 VDDQ_6

VDDQ_5 VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

NC_2 NC_3 NC_4

DQSL

L2 K1 J3 K3 L3

J9

VDD_8

VDDQ_4 VDDQ_6

VDDQ_5 VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

NC_2 NC_3 NC_4

DQSL

A8 C1

N7 T3

A3

A6

H1 VREFDQ

A10/AP A11 A12/BC A13

D2 E9 F1 H2 H9

VDD_2 VDD_3 VDD_4 VDD_5 VDD_7 VDD_8

BA0

K3 L3

A9 DQSU DQSU

D3

M9 P1 P9 T1 T9

F7 F2 F8 H3 H8 G2 H7

VSS_1 VSS_2 VSS_3

DML

VSS_4

DMU

VSS_5

DQ0

VSS_7

VSS_6

E3 DQ1

VSS_8

DQ2

VSS_9

DQ3

VSS_10

VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7

DQU6

VSSQ_8

DQU7

VSSQ_9

B9 D1 D8 E2 E8 F9 G1 G9

DQ4

VSS_11

DQ5

VSS_12

C2 A7 A2 B8 A3

M9 P1

VSSQ_2 VSSQ_3

DQ10

VSSQ_4

DQ11

VSSQ_5

DQ12

VSSQ_6

DQ13

F7 F2

P9

F8

T1

H3

T9

H8 G2 H7

DQ8 DQ9

VSSQ_7

DQ14

VSSQ_8

DQ15

VSSQ_9

B9

VSS_1 VSS_2 VSS_3

DML

VSS_4

DMU

VSS_5

DQ0

VSS_7

VSS_6 DQ1

VSS_8

DQ2

VSS_9

DQ3

VSS_10

C3 C8 C2

E8

A7

F9

A2

G1

B8

G9

A3

DQ4

VSS_11

DQ5

VSS_12

B3

VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

WE T2 RESET

J9

T7

NC_2 NC_3 NC_4

F3 G3

DQSL

J2

D3

M9 P1

F7 F2

P9

F8

T1

H3

VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7

DQ14

VSSQ_8

DQ15

VSSQ_9

T9

H8 G2

B9

VSS_4 VSS_5 VSS_7

VSS_6 DQ1

VSS_8

DQ2

VSS_9

DQ3

VSS_10

C3 C8 C2

E8

A7

F9

A2

G1

B8

G9

A3

DQ4

VSS_11

DQ5

VSS_12

C746 0.1uF

R3 R4

D2

R5

E9 F1 H2

K3

H9

R731 1K 1%

J9 L1 L9 T7

NC_6

R6

C747 0.1uF

L8

A9

M9 P1 P9 T1

D3

T9

F2 F8 H3 H8 G2

VSS_1 VSS_2 VSS_4

VSS_3 DMU

VSS_5

DQ0

VSS_7

VSS_6

E3 F7

H7

DQ1 DQ2

VSS_8 VSS_9

DQ3

VSS_10

DQ4

VSS_11

VSSQ_4 VSSQ_5 VSSQ_6 VSSQ_7

DQ14

VSSQ_8

DQ15

VSSQ_9

B9 D1 D8 E2 E8 F9 G1 G9

DQ5

VSS_12

C2 A7 A2 B8 A3

D17

J2 J8 M1 M9

A19

P1 P9 T1

DQ8

VSSQ_2

DQ9

VSSQ_3

DQ10

VSSQ_4

DQ11

VSSQ_5

DQ12

VSSQ_6

DQ13

VSSQ_7

DQ14

VSSQ_8

DQ15

VSSQ_9

TP700

E2 E8 F9 G9

VSSQ_9

E13 G13 G15 H18

ARDQ6

DDRV_11

ARDQ7

D14 C14

ARDQM0 ARDQS0

B17

/ARDQS0 ARDQ[0]

D10

ARDQ[1]

C17

ARDQ[2]

C10 C18

ARDQ[0-7]

ARDQ[3] ARDQ[4]

B9

ARDQ[5]

E18

ARDQ[6]

D9

ARDQ[7]

C15 MEMTP

ARDQM1

MEMTN

ARDQS1 ARDQ8 ARDQ9 ARDQ11 ARDQ12 ARDQ13

ARCLK1

ARDQ14

ARCLK1

ARDQ15

ARCLK0

ARDQM2

ARCLK0

ARDQS2

F9 G18

ARRAS

ARDQ17

ARCAS

ARDQ18

ARCS

ARDQ19

ARWE

ARDQ20 ARDQ21

ARA[13]

F16 D8

ARA[11]

E11

ARA[10]

G9

ARA[9]

E16

ARA[8]

F11

ARA[7]

G17

ARA[6]

F10

ARA[5]

E17

ARA[4]

E10

ARA[3]

E15

ARA[2]

F17

ARA[1]

G10

ARA[0]

F18

B11 B16

ARDQM1 ARDQS1 /ARDQS1 ARDQ[8] ARDQ[10]

A17

ARDQ[11]

C12

ARDQ[12]

A16

ARDQ[13]

C11

ARDQ[14]

C16

ARDQ[15]

D5 C5 E7

ARDQM2 ARDQS2 /ARDQS2 ARDQ[16]

B2

ARDQ[17]

C8

ARDQ[18]

B1

ARDQ[19]

A9 C1

ARDQ[8-15]

ARDQ[9]

A11

ARDQ[16-23]

ARDQ[20] ARDQ[21]

C9

ARDQ[22]

C3

ARDQ[23]

C6 ARDQM3

ARBA2

ARDQS3 ARDQS3 ARDQ24 ARDQ25

D11

ARA[12]

B13

ARDQ23 ARBA1

ARCSX ARA[14]

ARDQ22

ARBA0

F15

/ARCSX

C708 10uF 10V

ARDQ16

D15

ARBA0

+1.5V_DDR

ARODT

ARRESET

ARBA2

A13

A3

ARDQS2

G16

ARBA1 C701 10uF 10V

C706 1uF

ARDQ5

DDRV_10

F13

+1.5V_DDR

C727 0.1uF

ARDQ4

DDRV_9

B14 A14

/ARCS

C725 0.1uF

ARDQ3

DDRV_8

ARCKE

A5

/ARWE

C723 0.1uF

DDRV_7

B5

ARREST

C750 0.1uF

ARDQ2

G8

/ARRAS

C719 0.1uF

ARDQ1

DDRV_6

ARDQ10

/ARCAS

C717 0.1uF

DDRV_5

RVREF_A

ARODT

C703 1uF

ARDQ0

D18

G9

ARCLK0

C728 0.1uF

ARDQS0

ARDQS1

/ARCLK0

C726 0.1uF

K22

TP701

RVREF_A

G1

/ARCLK1

C722 0.1uF

ARDQS0

DDRV_3 DDRV_4

J22

B9 D1 D8

G1

ARCKE

C720 0.1uF

ARDQM0

DDRV_2

T9

B1 VSSQ_1

D7 C3 C8

M8

B3 E1 G8

D12 DDRV_1

DQ6 DQ7

VSSQ_2 VSSQ_3

DQ11 DQ12 DQ13

DQSU DQSU DML

E7

J2 J8 M1

B1 VSSQ_1

DQ8 DQ9 DQ10

B7

B3 E1 G8

DQ6 DQ7

D7

D1 D8 E2

VSS_1 VSS_2 VSS_3

DML DMU DQ0

E3

H7

VSSQ_2 VSSQ_3

DQ11 DQ12 DQ13

R730 1K 1%

A8 C1 C9

DQSL A9

DQSU DQSU

E7

J8 M1

B1 VSSQ_1

DQ8 DQ9 DQ10

R2

RVREF_A

R9

J1 NC_1

L1 L9

NC_6

C7 B7

E1 G8

DQ6 DQ7

D7

D1 D8 E2

DQSU DQSU

D3 E3

R1

N1 N9 R1

A1 VDDQ_1

CK CK CKE

DQSL A9

C7 B7 E7

B1 VSSQ_1

D7 C3 C8

J2 J8 M1

DQ6 DQ7

VSSQ_2 VSSQ_3

DQU3 DQU4

B3 E1 G8

D9 G7 K2 K8

VDD_9

BA1

L2 K1 J3

+1.5V_DDR B2

VDD_1

VDD_6 NC_5

J7 K7 K9

+1.5V_DDR

L8 ZQ

A7 A8 A9

M2 N8

VREFCA

A4 A5

M7

C9

J1 NC_1

RESET

M8 A0 A1 A2

BA2

CKE

F3 G3

R9

M3

CS ODT

L7 R7

K8 N1 N9 R1

A1 VDDQ_2 VDDQ_3

T2

DQSL

D9 G7 K2

VDD_9

VDDQ_1 CK CK

WE

L1 T7

VDD_5 VDD_7

BA1

L9

A14

VDD_1 VDD_2 VDD_3 VDD_4 VDD_6

BA0

R2 T8 R3

B2

BA2

D2

H2

A9 A10/AP A11 A12/BC A13

E9

H9

L8 ZQ

A7 A8

NC_5

F1

P8 P2

J7 K7 K9

P7 P3 N2

H1 VREFDQ

R8

A6

IC105 LGE2122[A2_M13]

DDR_256MB_MICRON

VREFCA

A2 A3 A4 A5

M2

C1 C9

J1 NC_1

RESET

F3

T3

N8

A8

A0 A1

M7

M3

CS ODT

L7 R7 N7

K8 N1 N9 R1

A1 VDDQ_2 VDDQ_3

T2

G3

D9 G7 K2

VDD_9

VDDQ_1 CK CK

WE

L1

R2

BA1

L9

A14

C7 B7 E7

J8 M1

B1 VSSQ_1

DQU0 DQU1

DQU5

NC_2 NC_3

DQSL

D2

R8

R3

T8

BA2

E9 H2

A9 A10/AP A11 A12/BC A13 NC_5

F1

L8

B2

ZQ

A7

J7 K7 K9

H9

A6

N2 P8 P2

IC703-*3 MT41K128M16JT-125:K N3

M8

N3 P7 P3

H1 VREFDQ

A8

M2

J1 NC_1

RESET

F3

B3 E1

DQL6

DQU2

VDDQ_7 VDDQ_8 VDDQ_9

VREFCA

A2 A3 A4 A5

C7

DQL7

C8 C2 A7 A2

VDDQ_5

T2

T3

A0 A1

M7

N8

A8 C1 C9

DQSL

DQL3

D7 C3

VDDQ_4 VDDQ_6

RAS CAS

L1

A9

VSS_4 VSS_5 VSS_6

DQL1

R9

M3

CKE

ODT

L7 R7 N7

K8 N1 N9 R1

A1

CS

L9 G3

D9 G7 K2

VDD_9

VDDQ_2 VDDQ_3

L2 K1

L3

NC_4

VSS_1 VSS_2 VSS_3

DML DMU

VDD_5 VDD_7

VDDQ_1 CK CK

J1 NC_2 NC_3

DQSU DQSU

VDD_1 VDD_2 VDD_3 VDD_4

VDD_8 BA0

D2 E9 F1

R2

BA1

J7 K7 K9

R8

R3

T8

VDD_6 NC_5

M2 N8

A8 C1

DQSL

E7 D3 E3

A9 A10/AP A11 A12/BC A13

M7

R1 R9

L8

B2

ZQ

A7

WE NC_1

RESET

L7 R7 N7

A6

N2 P8 P2

A8

DDR_256MB_MICRON M8

N3 P7 P3

H1 VREFDQ

BA2

C7 B7

J8 M1

H7

VSSQ_2 VSSQ_3

DQU3 DQU4 DQU5

K8

VREFCA

A2 A3 A4 A5

N1 N9

M3

CS

T2

E1 G8

B1 VSSQ_1

DQU0 DQU1 DQU2

D9 G7 K2

A0 A1

A1

WE

L1

DQL6

D7 C3 C8

E8

VDD_8 VDD_9

DQSL

VSS_6

DQL7

E2

VDD_4 VDD_5 VDD_6 VDD_7

VDDQ_2 VDDQ_3

F3

VSS_4 VSS_5 VSS_7

DQL1

B2 VDD_1 VDD_2 VDD_3

VDDQ_1 CK CK

L2

G3

VSS_1 VSS_2 VSS_3

DML DMU DQL0

E3 F7

D1

A12/BC

BA0 BA1

L9

A9 DQSU DQSU

D3

A9 A10/AP A11 A13 A14

BA2

K9

R8 R2 T8 R3

NC_4 DQSL DQSL

E7

L8 ZQ

A7 A8

A15

K1

N2 P8 P2

IC701-*3 MT41K128M16JT-125:K

DDR_512MB_MICRON M8

N3 P7 P3

H1 VREFDQ

A5 A6

IC703-*2 MT41K256M16HA-125:E

DDR_512MB_MICRON

VREFCA

A2 A3 A4

J7 K7

D2 E9 F1

A0 A1

M2

J1 NC_1

RESET

A8 C1 C9

L3

C7 B7

M7

N8

CKE

F3

B9

T3 T7

M3

CS

T2

B1 VSSQ_1

R3 L7 R7 N7

R1

A1 VDDQ_2 VDDQ_3

WE

G3

D9 G7 K2

VDD_9

VDDQ_1 CK CK

ODT

R8 R2 T8

B2

BA1

L2

T1

VSS_12

L8 ZQ

A7 A8

BA2

K7 K9

N2 P8 P2

A15

N8 M3

H1 VREFDQ

M8

N3 P7 P3

A2 A3 A4 A5

J7

P9

VREFCA

A1

M2

P1

DDR_512MB_Hynix M8

A0

IC701-*2 MT41K256M16HA-125:E

IC703-*1 H5TQ4G63AFR-PBC

DDR_512MB_Hynix N3 P7

G8

ARCLK1

C718 0.1uF

C704 10uF 10V

R1

DQL6 DQL7

ARDQ[8-15]

DQU7

VSSQ_9

VSS_1

DQSU

DMU

DQL7

B1

C745 0.1uF

N9

A9 DQSU

E7

ARDQM2

ARDQM1

C733 0.1uF

DQSL

C7

/ARDQS3

/ARDQS1

R718 1K 1%

DQSL

ARDQS3

ARDQS1

B7 E7

VSS_4

A_RVREF3

NC_4

F3 G3

N1

J1 NC_1

RESET

/ARDQS2

K8

A1

T2

ARDQS2

+1.5V_DDR

+1.5V_DDR

G7 K2

VDD_9

VDDQ_1

NC_3

NC_4

D9

BA1

NC_3

L9

C707 10uF 10V

C705 1uF

C736 0.1uF

B2

WE

ARREST

ARREST

RESET

NC_2

L1

/ARRAS /ARWE

T2

K1

R721 1K 1%

+1.5V_DDR

A8

L2

ARODT

ARODT

J3

K9

/ARCSX

/ARCS

WE

J1

K7

/ARCLK1

/ARCLK0

K1

L8

1% 240 R716

ZQ

A7

BA2

ARCKE

ARCKE

L2

C735 0.1uF

H1

J7

R714 100 5%

R712 100 5%

K7 K9

M3

ARBA2

R720 1K 1%

VREFDQ

A4

ARCLK0

J7 CK

VDDQ_2

C1 C9

N8

ARBA1

ARCLK1

ARBA2

A_RVREF2 A_RVREF3

A2

M2

ARBA0

ARBA0

N8

BA2

A1

VREFCA

ARA[2] P3 ARA[3] N2

P2 R2

M8 A0 A1

P8 R8

ARA[0] N3 ARA[1] P7

ARA14

ARDQ26

ARA13

ARDQ27

ARA12

ARDQ28

ARA11

ARDQ29

ARA10

ARDQ30

ARA9

ARDQ31

A4 B4 A1

ARDQM3 ARDQS3 /ARDQS3 ARDQ[24]

B7

ARDQ[25]

C4

ARDQ[26]

C7

ARDQ[27]

B3

ARDQ[28]

A7

ARDQ[29]

A2

ARDQ[30]

D7

ARDQ[31]

ARDQ[24-31]

VDD3V3

ARA8 ARA

A20

ARA6

AVDD33_MEMPLL

ARA5

AVSS33_MEMPLL

H9

ARA4

C700 0.1uF

ARA3 ARA2 ARA1 ARA0

ARA[0-14]

IC702 MT41K128M16JT-125:K +1.5V_DDR

B_RVREF6 DDR_256MB_MICRON

R702 1K 1%

C709 0.1uF

VREFCA

A2

H1 VREFDQ R703 1K 1%

R711

1% 240

A5

L8 ZQ

D9 G7 K2

C711 0.1uF

K8 N1 N9

R705 1K 1%

R1 C712 0.1uF

A6 A7 A8

B2 +1.5V_DDR

R704 1K 1%

A3 A4

C710 0.1uF

+1.5V_DDR

B_RVREF6

A0 A1

B_RVREF5

R9

VDD_1

A9

VDD_2

A10/AP

VDD_3

A11

VDD_4

A12/BC

VDD_5

A13

VDD_6 VDD_7

D2 E9 F1 H2 H9

L1 L9 BRA[14]

T7

P3

P8 R8

BRA[5]

T8 L7

R8

BRA[6]

N7

R2

BRA[7]

T8

BRA[8]

P8

R3

BRA[10]

R7

BRA[11] BRA[12]

T3

BRA[13]

G8 J8 M1 M9 P1 P9 T1 T9

D8 E2 E8 F9 G1 G9

R7 T3

VDDQ_2

CKE

A11

VDD_3 VDD_4

VDDQ_6 VDDQ_7

ODT

VDDQ_8

RAS

VDDQ_9

CAS

BRCLK0

B7

VDDQ_6 VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

D3

R713 100 5%

F8

/BRCLK0

H8 G2

/BRCS

H7

BRODT

D7 C3

K3

/BRRAS

C8

/BRCAS

A7

/BRWE

B8

C2

L3

A2

T2

BRREST

NC_3 F3 DQSL

BRDQS0

G3

/BRDQS0 C7

VSS_1

DQSU

VSS_2

DQSU

VSS_3

BRDQS1

B7

/BRDQS1

DML

VSS_5

DMU

BRDQM0

D3

DQ0

VSS_8

DQ1

VSS_9

DQ2

VSS_10

DQ3

VSS_11

DQ4

VSS_12

DQ5

VSSQ_2 VSSQ_3

DQ9

VSSQ_4

DQ10

VSSQ_5

DQ11

VSSQ_6

DQ12

VSSQ_7

DQ13

VSSQ_8

DQ14

VSSQ_9

DQ15

N9

C742 0.1uF

J1

/BRCLK0

VSS_2

R1

BRDQ3

R9

BRDQ4

VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

WE NC_1 RESET

NC_2 NC_3 NC_4

F3

VSS_4 VSS_5 VSS_7 VSS_8 VSS_9

DQL3

VSS_10

DQL4

VSS_11

DQL5

VSS_12

C7

B3

B7

DQSL

A8 C1

G8

E7 D3

BRCKE

D2 E9 F1 H9

/BRRAS

J1

/BRCAS

J9 L1

L4 D3 D4

/BRCS

L9

F7 F2

P9

F8

T1

H3

T9

H8 G2

DQL6

H7

DQU0

VSSQ_2

DQU1

VSSQ_3

DQU2

VSSQ_4

DQU3

VSSQ_5

DQU4

VSSQ_6

DQU5

VSSQ_7

DQU6

VSSQ_8

DQU7

VSSQ_9

B9

VSS_4 VSS_5 VSS_6

DQL0 DQL1 DQL2

VSS_7 VSS_8 VSS_9

DQL3

VSS_10

DQL4

VSS_11

DQL5

VSS_12

D1

C3

D8

C8

E2

C2

E8

A7

F9

A2

G1

B8

G9

A3

DQU0

VSSQ_2

DQU1

VSSQ_3

DQU2

VSSQ_4

DQU3

VSSQ_5

DQU4

VSSQ_6

DQU5

VSSQ_7

DQU6

VSSQ_8

DQU7

VSSQ_9

M6

BRBA1

G8

E4

BRBA2

J2

BRDQM1

BRCAS

BRDQS1

BRCS

BRDQS1 BRDQ8

BRBA0

BRDQ9

BRBA1

BRDQ10

BRBA2

BRDQ11

J8 M1 M9 P1

BRA[0-15]

/BRWE

BRDQ12

K4 BRWE

P9 T1

BRA[15]

J3

T9

BRA[14]

P4

BRA[13]

G5

B9 D1

BRA[12]

P6

BRA[11]

P5

D8 E2 E8 F9

BRA[10]

L5

BRA[9]

F4

BRA[8]

P3

BRA[7]

H4

BRA[6]

P2

BRA[5]

K6

BRA[4]

M5

BRA[3]

K5

BRA[2]

G6

BRA[1]

N5

BRA[0]

E5

G1 G9

H1

BRDQM0 BRDQS0

E2

/BRDQS0 BRDQ[0]

N3

BRDQ[1]

E1

BRDQ[2]

N1 D1 P1

BRDQ[0-7]

BRDQ[3] BRDQ[4] BRDQ[5]

D2

BRDQ[6]

N2

BRDQ[7]

H3

BRRAS

J4

BRBA0

B3 E1

B1 VSSQ_1

D7

BRODT

T7

DQL6 DQL7

B1 VSSQ_1

DML

E3

M9 P1

VSS_1 VSS_2

BRDQ6

H2

BRDQ7

E3

BRODT

H2

NC_6

VSS_3 DMU

J8 M1

BRDQ5

L6

BRCKE

C9

A9 DQSU DQSU

J2

BRDQ0 BRDQ1

A1 VDDQ_2 VDDQ_3

T2

E1

BRCLK0 BRCLK0

VDD_9

VDDQ_1 CK CK

L9

A9

BRDQS0

BRDQ2

BRDQ13 BRDQ14

BRA15

K1 K2 N4

BRDQM1 BRDQS1 /BRDQS1 BRDQ[8]

F2

BRDQ[9]

M3

BRDQ[10]

F1

BRDQ[11]

L2 F3

BRDQ[8-15]

BRDQ[12] BRDQ[13]

M4

BRDQ[14]

G3

BRDQ[15]

BRDQ15

BRA14 BRA13 BRA12 BRA11 BRA10 BRA9 BRA8 BRA7 BRA6 BRA5 BRA4 BRA3 BRA2 BRA1

B19 C19

F7

BRDQ[1]

D19

F2

BRDQ[2]

E19

F8

BRDQ[3]

F19

H3

BRDQ[4]

G19

H8

BRDQ[5]

F5

G2

BRDQ[6]

H5

H7

BRDQ[7]

N8 BRDQ[8-15]

DQ8

BRDQS0

BRDQ[0]

DQ7 VSSQ_1

K3

L1

K8 N1

R727 1K 1%

BRDQM0

BRDQM1 E3

VSS_7

VDD_7 VDD_8

G7 K2

L1 RVREF_C

J2

BRCLK0

BA1

CKE

K1 J3

T7

VDD_5 VDD_6

L2

F1 H2

C2

C741 0.1uF

+1.5V_DDR BRDQ[0-7]

VSS_6

DQL1 DQL2

VDD_3 VDD_4

BA2

D2

R726 1K 1%

D9

DQSL VSS_1

VSS_6 DQL0

A11 A12/BC

BA0

RVREF_C

B2 VDD_1 VDD_2

NC_5

K7

J9

L8 ZQ

A9 A10/AP

J7 K9

H9

A6 A7 A8

M2

C1 C9 E9

H1 VREFDQ

A4 A5

BRA0

E7

VSS_4

A8

G3

DQL7

RESET

NC_4

DML DMU

F7 F2

J3

R9

VREFCA

A2 A3

M7

R1

NC_6

VSS_3

E3

BRCKE

K1

N9

A0 A1

A13

L3

NC_2 NC_4

DQSU

T3

J1 NC_1

DQSL

DQSU

A3

NC_2

VDDQ_4 VDDQ_5

CS ODT

C7

K9

K8 N1

DQSL

BRBA2

K7

N7

M3

WE

BRBA1

R7

N8

NC_3

M3

G7 K2

A1 VDDQ_2 VDDQ_3

F3 G3

R3 L7

VDD_9

VDDQ_1 CK CK CKE

L3

WE NC_1

VDD_7 VDD_8

BA0

B2 D9

BA1

L2

BRA[15]

L2 CS

VDD_5 VDD_6

BA2

H3

VDDQ_5

R2

A12/BC

NC_5

K7 K9

R8 T8

VDD_1 VDD_2

E7

CK

VDDQ_4

P2

A9 A10/AP

J7

N2 P8

L8 ZQ

A7 A8

M2

BRBA0

N8

J7 CK

VDDQ_3

H1 VREFDQ

A5 A6

M7

N8

P7

RVREF_C

M8

N3 P3

A4

A13

M3

VREFCA

A2 A3

+1.5V_DDR

DDR_256MB_HYNIX M8

A0 A1

RESET

VDDQ_1

B1 D1

R3

K3

DQ6

B9

R2

K1

M2

A9

J2

P2

BRA[9]

L7 N7

DQSL

E1

N2

BRA[3] BRA[4]

P2

N2

BA2

NC_6

B3

P7

T2

J1 J9

P3

M7

BA0 BA1

C9

N3

IC105 LGE2122[A2_M13]

IC702-*2 H5TQ2G63DFR-PBC

DDR_256MB_SS

BRA[1] BRA[2]

NC_5

VDD_8

A1 C1

BRA[0]

P7

J3

VDD_9

A8

IC702-*1 K4B2G1646E-BCK0

BRA[0-14] N3

M8 B_RVREF5

D7

BRDQ[8]

C3

BRDQ[9]

C8

BRDQ[10]

C2

BRDQ[11]

A7

BRDQ[12]

A2

BRDQ[13]

B8

BRDQ[14]

A3

BRDQ[15]

P8 D13 E8 G11 D20 E20 F20 G20 R7 R8 T5 T6 T7 T8

DDRV_12 DDRV_13 DDRV_14 DDRV_15 DDRV_16 DDRV_17 DDRV_18 DDRV_19 DDRV_20

G4 BRRESET

BRREST

DDRV_21 DDRV_22 DDRV_23 DDRV_24 DDRV_25 DDRV_26 DDRV_27 DDRV_28 DDRV_29 DDRV_30 DDRV_31 DDRV_32 DDRV_33 DDRV_34

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

2011.12.09 DDR ONE SIDE

12

LGE Internal Use Only


CI_DATA[0-7]

CI_A_DATA[0-7] CI_A_DATA[0]

AR904

0

CI

CI_DATA[1]

CI_A_DATA[1]

CI DETECT

CI_A_DATA[2]

CI_DATA[2]

CI_A_DATA[3]

CI_DATA[3]

CI_A_DATA[4] +3.3V_NORMAL

CI TS INPUT Close to MT5369 MT5398_TS_OUT[0-7]

AR902 47

MT5398_TS_OUT[0]

R910 10K CI

CI_MDI[0-7] CI

CI_MDI[1]

MT5398_TS_OUT[2]

CI_MDI[2]

MT5398_TS_OUT[3]

CI_MDI[3]

CI

CI_MDI[5] CI_MDI[6]

MT5398_TS_OUT[7]

CI_MDI[7]

R929 10K CI

/CI_CD1

R930 47K CI

R933 10K OPT

R934 10K OPT

R935 10K CI

/CI_CD2

MT5398_MISTRT

R908

47 CI

R909

MT5398_MCLKI

CI_DATA[4] CI_DATA[5] CI_DATA[6]

CI_A_DATA[7]

CI_DATA[7]

R936 10K CI

PCM_INPACK

CI_A_ADDR[0-14]

CI_ADDR[0-14]

CI_VS1 R913 47K CI

R906 10K OPT

R919 47K CI

R918 47K CI

R923 10K OPT

CI_A_ADDR[0] AR906 CI_A_ADDR[1]

/PCM_REG

R924 10K OPT

/PCM_CE2

PCM_RST

MT5398_MIVAL_ERR

CI

/PCM_WAIT +3.3V_NORMAL

AR903 47

47 CI

0

CI_A_DATA[6] +5V_CI_ON

R914 10K CI

CI_MDI[4]

MT5398_TS_OUT[5] MT5398_TS_OUT[6]

R907

AR905

CI_A_DATA[5]

CI_MDI[0]

MT5398_TS_OUT[1]

MT5398_TS_OUT[4]

CI_DATA[0]

CI_IN_TS_VAL

47 CI

C902 12pF 50V OPT

CI_ADDR[1] CI_ADDR[2] CI_ADDR[3] 0

CI

CI_ADDR[6]

22

R931 CI_VS1 OPT

R932

CI_ADDR[7]

CI_A_ADDR[8] AR908 CI_A_ADDR[9]

CI_A_VS1

0

/PCM_REG

CI

CI_ADDR[9] CI_ADDR[10]

CI_A_ADDR[11]

CI_ADDR[11] 0

CI

CI_ADDR[12] CI_ADDR[13]

CI_A_ADDR[14]

OPT

CI_ADDR[8]

CI_A_ADDR[10]

CI_A_ADDR[12]AR909 CI_A_ADDR[13]

22

/PCM_A_REG

CI_ADDR[4] CI_ADDR[5]

CI_A_ADDR[7]

Close to CI Slot

CI_ADDR[0]

CI_A_ADDR[2]

CI_A_ADDR[6]

CI_IN_TS_CLK

Close to MT5369

CI

CI_A_ADDR[3] CI_A_ADDR[4] AR907 CI_A_ADDR[5]

/PCM_IRQA

R900 10K OPT

CI_IN_TS_SYNC

0

CI_ADDR[14]

CI TS OUTPUT /PCM_IORD /PCM_IOWR

Close to CI Slot

MT5398_TS_IN[0-7] MT5398_TS_IN[0] MT5398_TS_IN[1]

AR900

47 CI

/PCM_OE /PCM_WE

CI_TS_DATA[1]

MT5398_TS_IN[2]

/PCM_CE1

CI_TS_DATA[2]

MT5398_TS_IN[3] MT5398_TS_IN[4]

CI_TS_DATA[0-7]

CI_TS_DATA[0]

CI_TS_DATA[3] AR901

47 CI

CI_TS_DATA[4]

MT5398_TS_IN[5]

CI_TS_DATA[5]

MT5398_TS_IN[6]

CI_TS_DATA[6]

MT5398_TS_IN[7]

CI_TS_DATA[7]

Close to CI Slot MT5398_TS_CLK MT5398_TS_VAL MT5398_TS_SYNC

R915

47

CI

R916

47

CI

R917

47

CI

+5V_CI_ON CI_TS_CLK CI_TS_VAL CI_TS_SYNC

C900 12pF 50V OPT

C904 0.1uF CI

Close to MT5398

C905 10uF 10V CI

CI_A_DATA[0-7] JK900 10120698-015LF

R911

22

100 CI

R912

CI_A_DATA[3]

3

CI_A_DATA[4]

CI_TS_DATA[4]

38

4

CI_A_DATA[5]

CI_TS_DATA[5]

39

5

CI_A_DATA[6]

CI_TS_DATA[6] CI_TS_DATA[7]

40

6

41

7

42

8

22 CI_MDI[0-7]

PCM_RST

10

45

CI_A_ADDR[10] CI_A_ADDR[11]

11

CI_A_ADDR[9]

46

12

CI_A_ADDR[8]

47

13

CI_A_ADDR[13]

48

14

CI_MDI[2]

49

15

CI_MDI[4] CI_MDI[5]

0

OPT

CI_A_ADDR[14] R940

16

50 51

17

52

18

53

19

C906 R938

0

OPT

0.1uF CI

CI

54

20

55

21

56

22

CI_A_ADDR[7]

57

23

CI_A_ADDR[6]

58

24

CI_A_ADDR[5]

R922

59

25

CI_A_ADDR[4]

R920

22 OPT

60

26

CI_A_ADDR[3]

61

27

62

28

CI_A_ADDR[1]

63

29

CI_A_ADDR[0]

64

30

65

31

66

32

67

33

CI_TS_SYNC CI_TS_DATA[0] CI_TS_DATA[1] CI_TS_DATA[2] /CI_CD2

R928 CI 100

34

68 R925

0

G2

69

/PCM_OE

CI_A_ADDR[12]

22 CI 22 CI

CI_TS_VAL

22 22

C907 0.1uF 16V

CI_MDI[7]

/PCM_A_REG

R941 R942

/PCM_WE /PCM_IRQA

22 CI

CI_MDI[6]

CI_TS_CLK /PCM_WAIT

9

44

CI_A_DATA[7] CI R939 22

CI_MDI[0]

R926

PCM_INPACK

43

/PCM_CE1

CI_MDI[1] CI_MDI[3]

R921

1 2

/PCM_CE2 CI_VS1

/PCM_IORD /PCM_IOWR

35 36 37

R927

/CI_CD1 CI_TS_DATA[3]

CI_A_ADDR[2]

CI_A_DATA[0] CI_A_DATA[1]

+5V_CI_ON

CI_A_DATA[2] R937

10K OPT

G1

CI_IN_TS_VAL CI_IN_TS_CLK CI_IN_TS_SYNC

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

MID_MAIN_CI

2011.11.21 13

LGE Internal Use Only


FROM LPB & PSU

+12V L2401 CIS21J121 C2401 0.1uF 50V

L/DIM0_MOSI_PWR

8

GND

24V

9

10

24V

GND

11

12

GND

12V

13

14

12V

12V

15

16

24V

17

18

GND

GND

19

20

GND

22

L/DIMO_VS

24

L/DIM0_SCLK

GND

21

L/DIM0_MOSI

23

19

D

S R2442 33K

C2440 1uF 25V OPT

L/DIM0_MOSI_PWR L/DIM_OUT R2456 33

L/DIM0_VS

L/DIM0_VS_PWR

G C2435 4.7uF 50V

VDD3V3_HDMI

L/DIM0_MOSI C2413 0.1uF 50V

GND

L/DIM0_SCLK_PWR L/DIM_OUT R2458 33

+24V

L2403 CIS21J121

L/DIM0_VS_PWR

NTR4501NT1G Q2408 C2453 0.1uF 16V

R2437 10K

PANEL_CTL

1/8W 2K

7

PWM_DIM2

1/8W 2K OPT R2452

GND

L/DIM0_SCLK PWM_DIM1

OPT R2451

PDIM#2

R2453 10K

R2441 5.6K

PDIM#1

6

C2432 0.01uF 50V

PANEL_VCC

L/DIM_OUT R2459 33

PANEL_VCC

Q2407 AO3407A

C2433 0.1uF 50V

G

4

R2425 100

S

INV ON

5

3.5V C2406 0.1uF 16V

2

R2457 4.7K

PWR ON 1 3.5V 3

+3.3V_NORMAL R2426 1K INV_CTL

D

POWER_18P L2402 CIS21J121

OPT

1/16W 5%

P2400 SMAW200-H24S2

2

R2401 10K +3.5V_ST

R2454 0

3

1

L/DIM_OUT

10K

L2408 BLM18SG121TN1D

Q2401

R2408

PANEL_POWER

+3.3V_NORMAL

MMBT3906(NXP)

RL_ON

TYP 1450mA

+12V

HDMI LEAKAGE Workaround in MTK A2(A0) (Default= with HDMI_LEAKAGE) +3.5V_ST

C2443 0.1uF 50V

C Q2406 MMBT3904(NXP)

B

E

L/DIM0_SCLK_PWR

POWER_24P 25 SMAW200-H18S1 P2401

+5V_Normal IC2401-*1 R2412-*1 8.2K

P_DET_BOTH_12_24V P_DET_BOTH_12_3.5V

C2410-*1 0.1uF R2416-*1 50V 100K P_DET_BOTH_24_3.5V

P_DET_BOTH_24_3.5V

R2409-*1 1.2K 1%

P_DET_BOTH_12_24V

P_DET_BOTH_24_3.5V

R2410-*2 2.7K 1%

1 R2418-*2 100

GND

NC_1

R2409-*2 P_DET_BOTH_12_24V 1.2K 1%

NC_2

+24V

L2406

Power_DET R2417 100K

3

4

+24V

C2417 10uF 35V

R2421 10K OPT

C2428 10uF 10V

C2429 0.1uF 16V

GND

EN POWER_ON/OFF1 POWER_ON/OFF2_1 POWER_ON/OFF2_2 POWER_ON/OFF2_3 POWER_ON/OFF2_4

POWER_ON/OFF2_3 R2439 10K

R2419 100

51K R2438

R2

C2427 0.1uF 16V

R1

1%

POWER_DET

C2424 150pF 50V

P_DET_BOTH_12_3.5V R2416 100K

Vout=1.222*(1+R1/R2)

not to RESET at 8kV ESD R2400 IC2401 0 P_DET_BOTH_12_3.5V NCP803SN293 R2418 100

P_DET_BOTH_24_3.5V VCC

P_DET_BOTH_24_3.5V

5

125C C2426 22uF 10V

GND

+3.5V_ST

R2411 1.5K 1%

5A

125C C2425 22uF 10V

1%

C2412 0.1uF 16V

R2412 8.2K

6

VIN

C2422 0.1uF 50V

1

C2411 0.1uF 16V

P_DET_ONLY_12V R2409 1.2K 1%

7

L2407 4.7uH

SW

+3.5V_ST

R2413 IC2402 0 NCP803SN293 5% P_DET_BOTH_24_3.5V VCC 3 2 RESET

R2436 16K

+3.5V_ST

On-semi

2

BLM18PG121SN1D

P_DET_ONLY_12V R2410 2.7K 1%

8

P_DET_BOTH_12_24V

FB

+12V

1

[EP]GND

JP2411

C2423 0.01uF 50V BOOT

C2410-*2 0.1uF 50V P_DET_BOTH_12_24V

JP2410

P_DET_BOTH_12_24V

IC2404 RT8289GSP

JP2408

P_DET_BOTH_24_3.5V

R2418-*1 100

NCP803SN293 R2411-*1 P_DET_BOTH_12_24V 1.5K R2416-*2 1% VCC 3 100K 2 RESET

40V

GND R2410-*1 2.7K 1%

IC2401-*2

P_DET_BOTH_12_24V

1 P_DET_BOTH_12_3.5V

+5V_NORMAL

RESET

D2401 B540C

2

9

3

THERMAL

VCC

JP2409

NCP803SN293

3

C2410 GND 0.1uF 50V P_DET_BOTH_12_3.5V

2

RESET

P_DET_BOTH_12_3.5V

1

24V-->3.48V 12V-->3.58V ST_3.5V-->3.5V

P_DET_BOTH_12_3.5V

DDR MAIN 1.5V DDR MAIN 1.5V +3.3V_NORMAL

C2420

MAX

C2404 0.1uF 16V

POWER_ON/OFF1

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

R2432 1/16W 330K 5% R2431 15K 5%

R1

C2421 4700pF

C2452 100pF 50V

POWER_ON/OFF2_2

C2434 0.1uF 16V OPT

R2414 10KC2436 0.1uF 16V

SS

3

6

4

5

C2415 1uF 10V

VBST

16V 0.1uF C2437

NR8040T2R0N C2438 10uF 10V

C2439 10uF 10V

SW

GND

C2442 10uF 10V

C2444 10uF 10V

C2445 100pF 50V OPT

1%

VIN

R1 ZD2400 5V

C2431 10uF 16V

7

OPT

C2430 10uF 16V

8

1/16W 1%

C2457 0.1uF 16V

C2447 10uF 10V

2

1%

C2454 10uF 10V

ZD2401 5V

13

14

15

16

C2450

C2451 10uF 10V

0.01uF 50V

1/16W

Vout=0.8*(1+R1/R2)

C2456 10uF 10V

1

R2427 30K

PWRGD

EP[GND]

EN

BOOT

NR5040T2R2N

R2455

1%

R2

11

PH_1 10 IC2403 SS/TR TPS54319TRE 9

4

OPT

R2403 10K

R1

2 3

3A 7

R2402 6.8K

GND_2

VFB

VREG5

47K 1%

COMP

C2419 0.1uF 16V

PH_2

Placed on SMD-TOP

L2411 2.2uH

8

EN

C2418 10uF 10V

COMP

5

GND_1

C2448 10uF 10V

PH_3

L2410 2uH

IC2405 TPS54327DDAR [EP]GND EN

12

RT/CLK

6

6A

C2441 47pF 50V OPT

THERMAL 17

AGND

4

C2414 10uF 10V

R2404 5.1K

9

3

C2409 10uF 10V

ZD2402 5V

FB

C2408 10uF 10V

C2405 0.0068uF 50V

OPT

C2403 0.1uF 16V OPT

C2407 10uF 10V

SW_1

VIN_2

1%

C2402 10uF 16V

7

SW_2

R2406 10K

AGND

C2400 10uF 16V

2

8 THERMAL

VIN

1

1

6

VIN_1 PGND

VIN_3

L2404 2uH [EP]

5

IC2400 BD86106EFJ

VSENSE

L2400 BLM18PG121SN1D

Placed on SMD-TOP

L2409 BLM18PG121SN1D

R2440 3.3K

+1.5V_DDR 16V L2405 BLM18PG121SN1D

9

+1.2V_MTK_CORE +12V

+3.3V_NORMAL

3.4 A

+12V

C2455 0.1uF

THERMAL

0.1uF 16V

+3.5V_ST

R2428 10K

10K R2430

POWER_ON/OFF2_1

R2

C2416 3300pF 50V

50V

3A Vout=0.827*(1+R1/R2)=1.521V

R2433 56K 1/16W 1%

R2

Vout=0.765*(1+R1/R2)

MID_POWER

2011.11.25

24

LGE Internal Use Only


Renesas MICOM For Debug

32.768KHz 2

HDMI_WAUP:HDMI_INIT

MICOM_DEBUG

MICOM_DEBUG

X3000

1

R3028

LOGO_LIGHT LOGO_LIGHT

8pF C3003

MICOM_RESET

8pF

Don’t remove R3014, not making float P40

C3002

R3016 1K

P3000 12507WS-04L

R3014 10K

MICOM_DEBUG

MICOM_DEBUG

+3.5V_ST

+3.5V_ST

3

MHL_DET

MICOM_RESET

4

4.7M OPT

5

R3030

P120/ANI19

MICOM_RESET_SW SW3000 JTP-1127WEM 270K OPT

P124/XT2/EXCLKS 41

37

P123/XT1 42

P41/TI07/TO07

P137/INTP0 43

P40/TOOL0

P122/X2/EXCLK 44

C3001 +3.5V_ST

38

P121/X1 45

C3000 0.1uF

C3004 0.1uF 16V

39

REGC 46

Commercial

RESET

VSS 47

0.47uF

VDD 48

Ready For +3.5V_ST

R3031

MICOM_RESET_22OHM R3029 22

GND

40

10K

R3032

10K

MHL_DET

2

1

4

3

ST_BY_DET_CAM

ST_BY_DET_CAM

MICOM_RESET_33OHM R3029-*1 33

R3021 10K

GP4 High/MID Power SEQUENCE P60/SCLA0

1

36

P140/PCLBUZ0/INTP6

P61/SDAA0

2

35

P00/TI00/TXD1

P62

3

34

P01/TO00/RXD1

33

P130

IC3000

32

P20/ANI0/AVREFP

R5F100GEAFB

31

P21/ANI1/AVREFM

30

P22/ANI2

I2C_SCL_MICOM

POWER_ON/OFF! I2C_SDA_MICOM EDID_WP

POWER_ON/OFF2_1

EDID_WP

P63

4

P31/TI03/TO03/INTP4

5

P75/KR5/INTP9/SCK01/SCL01

6

P74/KR4/INTP8/SI01/SDA01

7

PANEL_CTL WOL/WIFI_POWER_ON IR

POWER_ON/OFF2_2

HDMI_CEC

KEY1 MODEL1_OPT_1

29

P23/ANI3

9

28

P24/ANI4

10

27

P25/ANI5

P70/KR0/SCK21/SCL21

11

26

P26/ANI6

P30/INTP3/RTC1HZ/SCK11/SCL11

12

25

P27/ANI7

P71/KR1/SI21/SDA21 EYE_SCL CAM_PWR_ON_CMD

KEY2

P72/KR2/SO21 EYE_SDA

CAM_PWR_ON_CMD

SCART_MUTE POWER_ON/OFF2_4

POWER_ON/OFF2_1

8

POWER_ON/OFF2_3

POWER_ON/OFF2_4

MICOM_LEAD_Au

SCART_MUTE POWER_ON/OFF2_4

P73/KR3/SO01 POWER_ON/OFF2_2

POWER_ON/OFF2_3

RL_ON

MODEL1_OPT_4 MODEL1_OPT_0 SIDE_HP_MUTE MODEL1_OPT_3 MODEL1_OPT_2

P21/ANI1/AVREFM

P74/KR4/INTP8/SI01/SDA01

7

30

P22/ANI2

29

P23/ANI3

MICOM_LEAD_Cu

26

P26/ANI6

P30/INTP3/RTC1HZ/SCK11/SCL11

12

25

P27/ANI7

P147/ANI18

P146

P10/SCK00/SCL00

P11/SI00/RXD0/TOOLRXD/SDA00

P12/SO00/TXD0/TOOLTXD

P13/TXD2/SO20

P14/RXD2/SI20/SDA20

P15/PCLBUZ1/SCK20/SCL20

P16/TI01/TO01/INTP5

P17/TI02/TO02

13 P50/INTP1/SI11/SDA11

MICOM_NON_LOGO_LIGHT R3012 10K

MICOM_TACT_KEY R3008 10K

MICOM_LCD/OLED R3005 10K

MICOM_GP3_12/15PIN R3004 10K

MICOM_M13 R3001 10K

MICOM_NON_GED R3000 10K

P51/INTP2/SO11

MODEL1_OPT_5

24

11 23

P25/ANI5

P70/KR0/SCK21/SCL21

22

27

21

10

20

P71/KR1/SI21/SDA21

19

P24/ANI4

MODEL1_OPT_4

18

28

17

9

16

P72/KR2/SO21

15

MODEL1_OPT_3

8

14

P73/KR3/SO01

24

23

22

P146

20

19

18

17

16

15

14

21

P10/SCK00/SCL00

P147/ANI18 CAM_CTL

31

CAM_CTL

R5F100GEAFB#30

MODEL1_OPT_5

6

AMP_MUTE

P20/ANI0/AVREFP

P75/KR5/INTP9/SCK01/SCL01

SOC_RX

32

P11/SI00/RXD0/TOOLRXD/SDA00

P130

IC3000-*1

33

5

P13/TXD2/SO20

P120/ANI19 37

4

P31/TI03/TO03/INTP4

P12/SO00/TXD0/TOOLTXD

P41/TI07/TO07 38

P01/TO00/RXD1

P63

SOC_TX

P40/TOOL0 39

P00/TI00/TXD1

34

INV_CTL

RESET 40

P140/PCLBUZ0/INTP6

35

3

P14/RXD2/SI20/SDA20

P124/XT2/EXCLKS

36

2

P62

P15/PCLBUZ1/SCK20/SCL20

P123/XT1

1

P61/SDAA0

P16/TI01/TO01/INTP5

P137/INTP0

41

P60/SCLA0

SOC_RESET

GED

Ready for sample set

WOL_CTL

MODEL1_OPT_2

NON_GED

Need to Assign ADC port

LED_R

MODEL1_OPT_1

MODEL_OPT_5

Ready for sample set

For CEC LED_R

MODEL1_OPT_0

P122/X2/EXCLK

H13

42

M13

43

MODEL_OPT_4

44

IR_wafer(10pin)

45

PDP

IR_wafer(12/15)

P121/X1

LCD / OLED

MODEL_OPT_3

REGC

MODEL_OPT_2

VSS

TOUCH_KEY

VDD

TACT_KEY

For LOGO LIGHT

46

MODEL_OPT_1

LOGO

47

NON LOGO

48

MICOM_OLED_FRC R3007-*2 22K

MICOM_OLED_MAIN R3007-*1 56K

MICOM_LOGO_LIGHT R3013 10K

MICOM_TOUCH_KEY R3010 10K

MICOM_PDP R3007 10K

MICOM_H13 R3003 10K

MICOM_NC4_8PIN R3006 10K

MICOM_GED R3002 10K

MODEL_OPT_0

P17/TI02/TO02

1

POWER_DET

0

+3.5V_ST

POWER_ON/OFF1

MICOM MODEL OPTION

P51/INTP2/SO11

13

MICOM MODEL OPTION

WOL/ETH_POWER_ON

P50/INTP1/SI11/SDA11

EYE_Q_10P

R3035 3.3K

+3.5V_ST

EYE_Q_10P R3036 3.3K

SOC_RESET

+3.5V_ST

R3034 120K G

R3033 27K D3000

Q3001 RUE003N02 HDMI_CEC_FET_ROHM

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

S

D

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

HDMI_CEC

S

D

BAT54_SUZHO

G

CEC_REMOTE

Q3001-*1 SI1012CR-T1-GE3 HDMI_CEC_FET_VISHAY

2012.02.22 MICOM

30

LGE Internal Use Only


CK-_HDMI4_JACK

CK+_HDMI4_JACK

D0+_HDMI4_JACK

D0-_HDMI4_JACK

6 5

NON_TU_H/N/S_T/US

5.1

4

OPT

7

8

9

10

L3302 BLM18PG121SN1D

+3.3V_NORMAL

Close to SIL1292

VDD33_1

RXC-

3

1

2

R3389

R3388 5.1

RX0-

RX0+

RX1-

RX1+

RX2-

RX2+

RXC+

D1+_HDMI4_JACK

D2-_HDMI4_JACK

D2+_HDMI4_JACK

D1-_HDMI4_JACK D3302 RCLAMP0524PA

6 5

8

9

10

7 4

3

2

1

OPT D3303 RCLAMP0524PA

VDD33_2

[EP]GND

+3.3V_NORMAL

SIL_HPD/CBUS

1.2V_MHL +1.23V_D_Demod

C3320 0.1uF 16V

C3316 0.1uF 16V

6 5 4 3 2 1

31

32

33

34

35

36

37

25

TX1-

D0+_HDMI4_MHL

9

22

TX2+

10

21

HPD_IN

5V_MHL

L3301 BLM18PG121SN1D

C3318 0.1uF 16V

5V_MHL

D1+_HDMI4_MHL D2-_HDMI4_MHL

C3321 0.1uF 16V

R3348 10K

D2+_HDMI4_MHL

HDMI_HPD_4_MHL

20

19

TX2-

18

23

17

24

8

16

7

15

+5V_NORMAL

C3311 0.1uF 16V

D1-_HDMI4_MHL

DSCL VDD5_IN

+3.3V_NORMAL

CK+_HDMI4_MHL D0-_HDMI4_MHL

TX1+

5V_MHL

S

SIL1292CNUC

14

SIL_HPD/CBUS

TX0+

DSDA

CBUS/HPD

Q3314 PMBFJ177

38

40

DDC_SDA_MHL

26

CK-_HDMI4_MHL

R3358

CK-_HDMI4_JACK CK_GND CK+ CK+_HDMI4_JACK D0D0-_HDMI4_JACK

+3.5V_ST

D0_GND

VDD12_2

CEC_A

CSCL

CSDA

GPIO0

HDMI_DET

GPIO1/CI2CA

CEC_REMOTE

PS_CTRL

SOC_RX OPT

CE_REMOTE CK-

C3313 0.1uF 16V

DDC_SDA_MHL DDC_SCL_4_JACK

VREG33_OUT

0

100 100

RSVDNC

R3342

R3308 R3309

OPT

DDC_CLK

VA3301 ADLC 5S 02 015

DDC_DATA

1.2V_MHL

5V_MHL +3.3V_NORMAL R3362 10K

OPT R3355

HDMI_DET

4.7K OPT R3345

R3357 10K

4.7K

C Q3310

B

MMBT3904(NXP)

D0+

MHL_DET

D0+_HDMI4_JACK

E

D1D1-_HDMI4_JACK D1_GND

E MMBT3906(NXP) Q3302

R3375 10K

D1+ D1+_HDMI4_JACK

B

D2D2-_HDMI4_JACK

C

R3373 1K

D2_GND D2+ D2+_HDMI4_JACK

51U019S-312HFN-E-R-B-LG JK3301

C

B

I2C_SCL4

7

INT

IC3304

I2C_SDA4

8

6

R3351

TX0-

R3363 10K

9

MHL_DET

TXC+

27

HDMI_DET

11 10

5

TXC-

28

R3374 10K

EAG62611204

12

PWR5V_DET

AVDD12

29

GND

NC

13

4

30 THERMAL 41

4.7K OPT

15 14

RESET

DDC_SCL_MHL D

G

VA3300 OPT ADLC 5S 02 015

16

3

4.7K OPT

R3370 1K

#MHL_OCP

MHL_DET

TP3300

Q3301

1/16W 5%

R3386 180K

17

5V

+12V

C3322 0.1uF 16V OPT

R3387 120K

18

5VBUS

OPT

HP_DET 19

C3314 0.1uF 16V

R3371 820

VA3303 ADLC 5S 02 015 OPT

20

RSVDL2

#SIL_RESET OPT

L3303 BLM18PG121SN1D

2

13

VA3302 ADLC 5S 02 015

D

GND

1

R3356 10K

12

G

R3376 0

SIDE

2N7002K Q3304 OPT

S

R3384 1K

BODY_SHIELD

RSVDL1 VDD12_1

OPT

11

+12V

39

1.2V_MHL 1.2V_MHL +3.3V_NORMAL

MMBT3904(NXP) E

(CD_SENCE)

Current Limit 5VBUS IC3301 TPS2051BDBVR

OUT

5V_MHL

+3.5V_ST

C3312

UI : HDMI3

R3359

5V_HDMI_3_JACK

SIDE

C3315 0.1uF 16V

2

OC

3

4

EN

#MHL_OCP

R3338 10K

MHL_DET

R3361 47K

VA3310 ADLC 5S 02 015

SIDE

IN

R3332 10K

C

5V_HDMI_1_SOC

GND

5

100K

5V_MHL

A2 MMBD6100 D3301

A1

10uF 10V

1

5V_MHL

OPT

DDC_SCL_MHL

1

CK+

2

9

D0-

3

8

4

7

D0_GND

5

CK-_HDMI3_JACK CK+_HDMI3_JACK

9 8

D0-_HDMI3_JACK D0+_HDMI3_JACK

6

7

D0+

6

OPT D1-

D1+ D2D2_GND

5

D3321 RCLAMP0524PA

D1_GND

4 1

10

2

9

3

8

4

7

5

6

D1-_HDMI3_JACK D1+_HDMI3_JACK

3 2

D2-_HDMI3_JACK

1

CK_GND

D3319 RCLAMP0524PA

MHL_DET

R3381 22K

C

R3307 1.8K DDC_SDA_MHL

E

OPT 1

10

CK+

2

9

D0-

3

8

4

7

5

6

D0_GND

DDC_SCL_MHL CK-_HDMI1_SOC CK+_HDMI1_SOC D0-_HDMI1_SOC D0+_HDMI1_SOC

+5V_NORMAL

D0+ D1OPT D1_GND

D3318 RCLAMP0524PA

D1+ D2D2_GND D2+

D2+_HDMI3_JACK

5V_HDMI_1_SOC +5V_NORMAL

HDMI_EXT_EDID 1

10

2

9

3

8

4

7

5

6

E

D1-_HDMI1_SOC D1+_HDMI1_SOC

MMBT3904(NXP) Q3313

D2-_HDMI1_SOC

EDID_WP B C

IC3300

D2+_HDMI1_SOC

M24C02-RMN6T

D2+ E0

JK3300

1

8

2

7

VCC

51U019S-312HFN-E-R-B-LG

JK3303

E1 51U019S-312HFN-E-R-B-LG

UI : HDMI2 UI : HDMI1

30V

R3380 1.8K

Q3311 MMBT3904(NXP)

B

BAT54_SUZHO D3313

30V

DDC_SCL_1_SOC

BAT54_SUZHO D3312

100

D

S VA3309 ADLC 5S 02 015

VA3308 ADLC 5S 02 015

CEC_REMOTE CK-

R3303

R3379 22K

VA3311 ADLC 5S 02 015 OPT

SOC_TX

A1

10

11 10

0 OPT

C

12

R3341

E2

VSS

HDMI_EXT_EDID 3 6

4

5

WC

SCL

SDA

R3319 22 HDMI_EXT_EDID R3320 22

C3302 0.1uF 16V

MMBD6100 D3300

R3323 R3325 47K 47K

R3337 R3339 47K 47K

R3340 47K

HDMI_INTERNAL_EDID

3 2

13

OPT 1

NC CE_REMOTE

G

R3378 47K

4

CK_GND

D3320 RCLAMP0524PA

15 14

DDC_SDA_1_SOC

HDMI_INTERNAL_EDID R3377 47K

5

CK-

DDC_SDA_3_JACK DDC_SCL_3_JACK

100

A2 MMBD6100 D3314

6

CEC_REMOTE

100 100

R3302

A2

7

CE_REMOTE

R3328 R3329

DDC_CLK

R3321 4.7K HDMI_EXT_EDID

HDMI_EXT_EDID

8

HDMI_ARC

16

GND DDC_DATA

Q3309 PMV48XP

HDMI_HPD_1_SOC

A1

9

17

R3305 1K

C

11 10

18

B

HDMI_EXT_EDID

EAG62611204

12

ARC

HDMI_HPD_3_JACK

5V

5V_MHL

Q3300 MMBT3904(NXP) R3301 E 100K

HDMI_EXT_EDID

13

DDC_DATA DDC_CLK

19

R3306 4.7K HDMI_INTERNAL_EDID

OPT

14

B

R3304 1K C

OPT

15

Q3303 MMBT3904(NXP) R3327 E 100K

R3331 1K

EAG62611204

16

GND

20 HP_DET

C

OPT

17

5V

R3336 4.7K

VA3307 ADLC 5S 02 015

18

R3330 1K

VA3306 ADLC 5S 02 015

HP_DET 19

BAT54_SUZHO D3304

OPT

20

30V

DDC_SCL_4_JACK

BODY_SHIELD

VA3305 ADLC 5S 02 015

GND BODY_SHIELD

VA3304 ADLC 5S 02 015

OPT

OPT

DDC_SCL_1_SOC DDC_SDA_1_SOC

DDC_SDA_MHL DDC_SCL_1_SOC

DDC_SDA_1_SOC HDMI_EXT_EDID

DDC_SCL_3_JACK DDC_SDA_3_JACK

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

HDMI 4

2011.10.29 33

LGE Internal Use Only


SPDIF

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

JST1223-001 JK3602

2 3 4

VCC

VINPUT C3602 0.1uF 16V

Fiber Optic

R3610 33 SPDIF_OUT

FIX_POLE

GND

R3611 2.7K OPT

1

+3.3V_NORMAL

SPDIF OUT

JACK HIGH / MID

2011.11.21 36

LGE Internal Use Only


JK3700 PEJ034-01 E_SPRING

3

R_SPRING

4

T_SPRING

5

HP_ROUT HP_LOUT B_TERMINAL2

7B

T_TERMINAL2

6B

+3.3V_NORMAL

R3700 10K R3701 1K HP_DET

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

JACK_COMMON

2011.11.21 37

LGE Internal Use Only


AV/COMPONENT REAR

UART FOR DEBUG

R3822 0 COMP1_Y/AV1_CVBS +3.3V_NORMAL OPT C3800 0.1uF

JK3802 PPJ245-02 UART_4PIN_STRAIGHT 12507WS-04L

1

2

3

SOC_TX

[GN]E-LUG

6E

[GN]C-SPRING

P3800

+3.5V_ST

SOC_RX

7E

4E

[GN]CONTACT

5D

[BL]C-SPRING

4C

[RD2]CONTACT

6C

[RD2]C-SPRING

8C

[RD2]E-LUG-S

5B

[WH]C-SPRING

4A

[RD1]CONTACT

6A

[RD1]C-SPRING

7A

[RD1]E-LUG

R3806 10K R159 1K D3803 5.6V

AV1_CVBS_DET +3.3V_NORMAL

COMP1_Pb

OPT C3801 0.1uF R3810 10K

COMP1_Pr

R164 1K

4

COMP1_DET COMP1/AV1/DVI_L_IN

5

D3800 5.6V

D3801 5.6V

COMP1/AV1/DVI_R_IN

+12V

D3802 5.6V OPT C3802 0.1uF

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

OPT C3803 0.1uF

JACK_COMMON

2011.11.21 38

LGE Internal Use Only


+3.5V_ST_WAKE

+3.5V_ST

L4111 BLM18PG121SN1D

MAX 0.4A

WIFI +3.3V_NORMAL R4117 10K 5%

120-ohm

R4118 10K 5%

L4112

BLM18PG121SN1D C4113

R4113 100

12507WR-10L 12507WR-08L R4114 100

KEY2 C4100 0.1uF

C4102 0.1uF

D4101 5.6V AMOTECH CO., LTD. OPT

GND

D4100 5.6V AMOTECH CO., LTD. OPT

+3.5V_ST

KEY1

KEY2 L4100 BLM18PG121SN1D

+3.5V_ST

C4112

10uF 10V WIFI

P4102 P4101

KEY1

10uF 10V WIFI

C4111 0.1uF 16V WIFI

OPT

C4110 0.1uF 16V OPT

For EMI 1

2

M_REMOTE&WIFI_WAFER P4100 +3.3V_NORMAL

SMAW200-H12S2

L4113 3

120-ohm

1

M_REMOTE

4 C4121

C4104 1000pF 50V

R4125 LED_R

GND

10K

5

2

6

3

0.1uF M_REMOTE

LED_R

Place Near Micom

LOGO/LED_R +3.5V_ST IR

WIFI_DM R4135 100

7

4 10K R4133 OPT

R4131

GND

22 LOGO_LIGHT LOGO_LIGHT B

EYE_SCL

C

EYE_Q_10P D4105 ADMC 5M 02 200L R4138 OPT 100

LOGO_LIGHT

LOGO_LIGHT R4132 10K

LOGO_LIGHT C4120 0.1uF 16V

NON_EYE_Q_8P 9 9

R4137 100

Q4100 1K R4134 E LOGO_LIGHT MMBT3904(NXP)

EYE_SDA EYE_Q_10P

M_REMOTE C4125 1000pF 50V

8

5

AR4100 100 1/16W

RTS M_REMOTE

WIFI_DP

6

M_REMOTE_RX

10 EYE_Q_10P 11

M_REMOTE_TX

7

D4106 ADMC 5M 02 200L OPT

M_RFModule_RESET

8

+3.5V_ST CTS

9

R4107 10K

M_REMOTE C4122 47pF 50V

10

IR C4107 100pF 50V

D4104 5.6V

M_REMOTE C4123 47pF 50V

OPT C4124 47pF 50V

OPT C4126 47pF 50V

M_REMOTE

OPT AMOTECH CO., LTD.

11

12 13 OPT WOL/ETH_POWER_ON 22 R4130 WIFI WOL/WIFI_POWER_ON 22 R4136

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

IR / KEY

2011.11.21 41

LGE Internal Use Only


+5V_USB_2

USB2 MAX 1.5A

10uF 10V

4

C4322

5

USB_DP2

OPT RCLAMP0502BA D4302

USB_DM2

3

2

USB DOWN STREAM

1

3AU04S-305-ZC-(LG) JK4302

OCP USB2/3

USB3

+5V_USB_3

FLT2 C4337 10uF 10V

/USB_OCD3 C4301 10uF 10V USB3

1

5

2

4

USB3 3AU04S-305-ZC-(LG) JK4300

+5V_USB_3

OUT2

USB_DM3

USB_DP3

C4310 10uF 10V USB3

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

USB2_USB3

3

6

USB3 MAX 1.5A USB DOWN STREAM

3

OUT1

4

10K

10K

/USB_OCD2 +5V_USB_2

7

5

EN2 USB_CTL3

FLT1

OPT RCLAMP0502BA D4300

EN1 USB_CTL2

2

9

IN

8

1 THERMAL

GND C4302 0.1uF 16V

R4301

IC4306 TPS2066CDGNR [EP]GND +5V_NORMAL

R4302

+3.3V_NORMAL

2012.7.11 43

LGE Internal Use Only


+3.3V_NORMAL

USB1 OCP USB1

R4500 10K OPT

+5V_USB_1 R4501 10K

IC4500 BD82020FVJ

DVR Ready MAX 1.5A 3AU04S-305-ZC-(LG) JK4500

+5V_USB_1

+5V_NORMAL

EN /USB_OCD1

3

6

4

5

OUT_1

1 USB_DM1 C4501 10uF 10V

OC

2

OUT_2

USB_DP1

3

7

USB DOWN STREAM

IN_2

2

OUT_3

C4502 10uF 10V

4

C4500 0.1uF 16V

8

5

IN_1

1

OPT RCLAMP0502BA D4500

GND

USB_CTL1

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


+3.3V_NORMAL

EU R4601 10K

CLOSE TO JUNCTION R4602 1K

SC_DET

EU C4604 0.1uF

VA4601 5.6V OPT

Full Scart(18 Pin Gender) SC_CVBS_IN VA4609 5.5V EU

EU

EU 1/16W

AV_DET 22 COM_GND 21 SYNC_IN

0 R8904

VA4610 5.5V EU

DTV/MNT_V_OUT

20 SYNC_OUT 19 SYNC_GND2 18 SYNC_GND1 17 RGB_IO SC_FB

16

VA4602 5.6V

R_OUT 15 RGB_GND

EU

14 R_GND SC_R

13 D2B_OUT 12

VA4603 5.5V OPT

G_OUT 11 D2B_IN 10 G_GND 9

SC_G

ID 8

VA4604 5.5V

B_OUT 7 AUDIO_L_IN

OPT

6 B_GND 5

SC_B

AUDIO_GND 4 AUDIO_L_OUT

VA4605 5.5V OPT

3 AUDIO_R_IN 2 AUDIO_R_OUT 1

SC_ID VA4600 20V EU

PSC008-01 JK4600

SC_L_IN VA4611 5.6V OPT

SC_R_IN VA4606 5.6V OPT

BLM18PG121SN1D L4600 VA4607 5.6V OPT

EU EU C4600 1000pF 50V

DTV/MNT_L_OUT EU C4602 4700pF

BLM18PG121SN1D L4601 VA4608 5.6V OPT

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

EU EU C4601 1000pF 50V

EU C4603 4700pF

DTV/MNT_R_OUT

SCART GENDER

2011.10.26 46

LGE Internal Use Only


Ethernet Block

C5000 0.1uF 16V

C5001 0.01uF 50V

NON_LN56 JK5000 RJ45VT-01SN002

1

2

3

4

5

6

7

8

1 EPHY_TDP 2

3 EPHY_TDN 4 EPHY_RDP 5

6 EPHY_RDN 7

8

D5000

D5001

5.5V LAN_ESD

5.5V LAN_ESD

D5002 5.5V LAN_ESD

D5003 5.5V LAN_ESD

9 9

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LAN_VERTICAL

2012.03.08 50

LGE Internal Use Only


L5404-*1 10.0uH Audio_Coil_TAIYO NRS6045T100MMGK L5405-*1 10.0uH

Audio_Coil_TAIYO

NRS6045T100MMGK

1ST : 0TRIY80001A

L5402-*1 10.0uH

C5415 1000pF 50V

2ND : 0TR387500AA

C5416

L5401 BLM18PG121SN1D AUD_MASTER_CLK

C R5400

10K

AMP_MUTE_MICOM

B

100

AMP_MUTE_MICOM

Q5400 MMBT3904(NXP) E AMP_MUTE_MICOM

PVDD1B 31

OUT1A

PVDD1A 32

33

BST1A

PGND1A 34

35

AD

CLK_I

GND_IO

RESET 36

R5416 5.1K

3

28

BST1B

GND

4

27

VDR1

DGND

5

26

VCC5

25

AGND

SPK_L-

24

VDR2

SPK_R+

23

BST2A

C5404 1000pF 50V

SPK_L-

DVDD

6

SDATA

7

WCK

8

BCK

9

22

PGND2A

SDA

10

21

OUT2A

NTP7513

18

19

20 PVDD2A

17 PGND2B

OUT2B

16 BST2B

PVDD2B

15

0x54

MONITOR_2

C5408 33pF 50V

IC5400

14

C5412 1uF 10V

MONITOR_1

R5405

SPEAKER_L C5437 0.1uF 50V

LPH6045T-100M R5412 12

DGND_PLL

13

AMP_MUTE_MICOM R5401 10K

C5406 33pF 50V

Audio_Coil_ABCO

5.1K

C5434 0.47uF 50V

PGND1B

THERMAL 41

MONITOR_0

R5419 100

+3.3V_NORMAL

AMP_MUTE_PWR_DET

POWER_DET

L5405 10uH

R5415

OUT1B

12

100

LPH6045T-100M

C5430 390pF 50V R5408 12

C5436 0.1uF 50V

Audio_Coil_ABCO

29

FAULT

R5403

37

40 I2C_SCL1

C5429 390pF 50V

L5404 10uH

30

AUD_SCK 100

R5414 12

2

AUD_LRCK

R5402

SPK_L+ R5407 12

1

AUD_LRCH

I2C_SDA1

C5422 10uF 35V

OPT C5424 0.01uF 50V

VDD_PLL

11

C5440 0.1uF 16V

C5420 0.1uF 50V

Audio_Coil_TAIYO

NRS6045T100MMGK

AGND_PLL

SCL

OPT

38

C5411 0.1uF 16V

C5401 0.1uF 50V

VDD_IO

16V

C5400 0.1uF 50V

AMP_MUTE

OPT R5406 3.3 C5418 0.1uF 50V

39

0.1uF

L5400 CIS21J121

C5414 10uF 10V

[EP]GND

C5413

L5403-*1 10.0uH

+24V_AMP

+24V_AMP

+24V

Audio_Coil_TAIYO

NRS6045T100MMGK

50V

Q1801

AMP_RESET_N

22000pF

+3.3V_NORMAL

DUAL COMPONENT

C5425 22000pF 50V

WAFER-ANGLE

SPK_L+

C5427 1uF 10V

C5428 1uF 10V

C5433 1uF 10V

22000pF

3

2

SPK_R-

1

C5426 22000pF 50V

P5400

SPK_R+ +24V_AMP

R5409 12

R5413 12

C5419

C5421

C5423

0.1uF 50V

0.1uF 50V

10uF 35V

L5403 10uH

C5432 390pF 50V R5410 12

L5402 10uH

Audio_Coil_ABCO

LPH6045T-100M

C5431 390pF 50V

C5417

4

C5435 0.47uF 50V

R5417

0.1uF 50V

5.1K

C5439

R5418

0.1uF 50V

5.1K

SPEAKER_R

Audio_Coil_ABCO

LPH6045T-100M R5411 12

C5438

50V SPK_R-

[AMP_MUTE_PWR_DET] -->For fixing AC-OFF POP noise 32"POLA/ROW model -->32"POLA/ROW LPB’s 3.5st drop time is very fast

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

AMP_NEO

2011.11.21 54

LGE Internal Use Only


+12V EU

AUD_OUT >> EU/CHINA_HOTEL_OPT

IC6000 AZ4580MTR-E1

L6000 EU

EU OUT1

R6000

C6000 1uF 25V EU

OPT C6002 6800pF

OPT R6002

33K

EU

R6004

IN1-

470K C6003 33pF EU

IN1+

VEE SCART_AMP_L_FB

1

8

2

7

4

C6004 EU

0.1uF OUT2

R6011 2.2K

50V SIGN600002

[SCART AUDIO MUTE]

EU C6008 DTV/MNT_R_OUT

EU 3

VCC

6

IN2-

R6008

EU

33K

OPT R6010 470K

5

OPT

1uF

C6007

25V

DTV/MNT_L_OUT

6800pF

EU

IN2+

C C6005 EU 33pF

Q6000 MMBT3904(NXP)

SCART_AMP_R_FB

B

EU_SCART_MUTE_ISAHAYA Q6002 RT1P141C-T112

EU

SCART_Lout

SCART_MUTE

B

C

E

R6013 1K

E

2.2K DTV/MNT_L_OUT

SCART_Rout DTV/MNT_R_OUT

Q6001 MMBT3904(NXP) E

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

E

R6014 1K B

B

PDTA114ET Q6002-*1 C

EU C

EU

EU_SCART_MUTE_NXP

SCART AUDIO AMP

2011.11.21 60

LGE Internal Use Only


HP_OUT_H13

HP_OUT_H13

C6109-*1 18pF

C6104-*1 18pF

EARPHONE AMP

IC6100 TPA6138A2

HP_OUT C6100 R6100 1uF 10V HP_OUT 10K

+INR

HP_OUT_MTK

C6104 180pF

HP_OUT R6106 43K

HP_OUT

-INR

HP_ROUT_MAIN 1%

R6103 33K HP_OUT_MTK HP_OUT_H13 R6103-*1 43K

C6108 10pF 50V

OUTR

1

14

2

13

3

12

+INL

HP_OUT_MTK

HP_OUT R6104 -INL HP_OUT 43K

C6109 180pF

HP_OUT R6101 10K

C6101 1uF 10V HP_OUT HP_LOUT_MAIN

OUTL

C6106 10pF 50V

1%

R6102 33K HP_OUT_MTK HP_LOUT_AMP

HP_ROUT_AMP

GND_1

+3.3V_NORMAL

4

11

UVP

+3.3V_NORMAL

HP_OUT_H13 R6102-*1 43K 1%

MUTE

SIDE_HP_MUTE

HP_OUT

4.7K R6105

VSS

5

10

6

9

GND_2

VDD

HP_OUT C6102 1uF 10V

HP_OUT

1%

HP_OUT CN

7

8

CP

L6100 120-ohm BLM18PG121SN1D

C6105 1uF 10V

HP_OUT C6107 0.1uF 16V

C6103 1uF 10V HP_OUT

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

HEADPHONE AMP

2011.09.29 61

LGE Internal Use Only


CI POWER ENABLE CONTROL IC6200 AP2151WG-7

+5V_NORMAL

IN

5

+5V_CI_ON

1

OUT

CI 2

CI R6217 100

PCM_5V_CTL

EN

4

3

GND

FLG

C6210 1uF 25V CI

R6219 10K CI

R6218 10K CI

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

CI SLOT

2011.10.31 62

LGE Internal Use Only


B-CAS (SMART CARD) INTERFACE

+3.3V_NORMAL

INT CMDVCC : STATUS --------------------------------HIGH HIGH CARD PRESENT LOW HIGH CARD not PRESENT

+3.3V_NORMAL

IC6300 TDA8024TT

OPT

OPT R6304

2.7K JAPAN R6306

5V/3V

R6300 22 R6302

SMARTCARD_PWR_SEL/SD_EMMC_DATA[1]

PGND

+5V_NORMAL

S2

JAPAN

28

2

27

3

26

4

25

5

24

6

23

AUX2UC

AUX1UC

JAPAN R6316 1.2K

JAPAN

1

OPT R6319 1.2K

CLKDIV2

JAPAN R6315 1.2K

CLKDIV1

OPT R6318 1.2K

CLKDIV1 CLKDIV2 : F_CRD_CLK ----------------------------1 0 CLKIN

JAPAN R6317 1.2K

2.7K JAPAN

OPT

R6305

R6301

2.7K JAPAN R6303

SIGN630028

I/OUC

JAPAN R6307 22

SMARTCARD_DATA/SD_EMMC_CLK

XTAL2

JAPAN R6308 22

SMARTCARD_CLK/SD_EMMC_DATA[0]

XTAL1

JAPAN R6309 22

SMARTCARD_DET/SD_EMMC_DATA[3]

OFF

JAPAN R6310 22

SMARTCARD_RST/SD_EMMC_DATA[2]

L6300 VDDP JAPAN C6300 0.1uF 16V

JAPAN

C6301 10uF 10V

JAPAN C6303 0.1uF 16V

S1

22

7

JAPAN R6311 22

GND

VUP JAPAN C6302 0.1uF 16V

PRES

PRES

I/O

AUX2

AUX1

CGND

8

21

9

20

10

19

11

18

12

17

13

16

14

15

SMARTCARD_VCC/SD_EMMC_CMD L6301 JAPAN BLM18PG121SN1D

JAPAN VDD

RSTIN

JAPAN C6305 0.1uF 16V

JAPAN C6306 0.1uF 16V

CMDVCC

+3.3V_NORMAL

BLM18PG121SN1D

B-CAS SLOT P6300 10057542-1311FLF(B CAS Slot)

PORADJ

VCC

VCC

JAPAN C6307 0.33uF 16V

RST

RST

Place CLK C3 far from C2,C7,C4 and C8

CLK

CLK

JAPAN C6304 0.1uF 16V

RESERVED_1

GND

VPP JAPAN R6313 75

I/O

C1

C2

C3

C4

C5 JAPAN C6

C7

75 ohm in I/O is for short circuit Protection RESERVED

JAPAN +3.3V_NORMAL R6314 1K

JAPAN

ZD6300 5V

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

SW2

JAPAN

10K R6312

JAPAN

SW1

C8

S1

S2

ZD6301 5V

CI SLOT

2011.04.17 62

LGE Internal Use Only


/TU_RESET2

RF_SWITCH_CTL_50

FE_DEMOD1_TS_ERROR

+3.3V_TU TU_Q/W_KR/BR/TW/CO/JP L6508 BLM18PG121SN1D

TU_S/N/Q/W

close to TUNER

/TU_RESET1 C6520 0.1uF 16V

TU_N/M_CN/TW/BR R6508-*1 TU_N_TW/BR

/TU_RESET1_TU

3

I2C_SCL6_TU TU_N/Q/W_KR/TW/BR/CO

4

I2C_SDA6_TU

5

+3.3V_TU

6

TUNER_SIF_TU

7

TU_+1.8V_TU

8

TU_CVBS_TU

10

C6508 47pF 50V

mA(MAX)

R6501 1K TU_M/W_BR/TW/CO/CN

33

IF_N

12

+3.3V_TU

13

Power_D_Demod_TU

CN_RESET_TU

16

FE_DEMOD1_TS_ERROR

17

FE_DEMOD1_TS_SYNC

OPT R6516 470

I2C_SDA6

0.1uF

OPT R6515 4.7K

C6529 22uF 10V 85C

C6526 0.1uF 16V

TU_CVBS B

16V

L6500 BLM18PG121SN1D

E

OPT Q6500 C MMBT3906(NXP) B

+1.8V_TU

C6550 0.1uF 16V

L6503 BLM18PG121SN1D

TU_A_GLOBAL_6/7 R6521 200

TU_A_GLOBAL_6/7 R6520 200

TUNER_SIF

E

OPT C6522

+3.3V_TU

1608 perallel because of derating

C

C6530 0.1uF 16V

T2 : Max 1.7A else : Max 0.7A

TU_A_GLOBAL_6/7 Q6501 MMBT3906(NXP)

close to Tuner

close to Tuner

R6506 100 TU_S/N/Q_T/US/KR/TW

IF_AGC

IF_P should be guarded by ground IF_N

+3.3V_TU

TU_N_BR R6502-*1 /S2_RESET

1K

1. should be guarded by ground 2. No via on both of them 3. Signal Width >= 12mils Signal to Signal Width = 12mils Ground Width >= 24mils

TU_N/M_CN/BR L6502 BLM18PG121SN1D

R6506-*1 TU_W_BR/TW TU_N/M R6502 10

+3.3V_TU OPT R6518 82

close to TUNER

+3.3V_TU

OPT C6514 100pF 50V

IF_AGC_TU

IF_P

+3.3V_NORMAL

0

+3.3V_TU

R6510

C6554 100pF 50V

C6503 0.1uF 16V

R6534 I2C_SCL6

33

C6506 47pF 50V

TU_S/N/Q_T/US/KR/TW

TU_A_GLOBAL_6/7

TU_S/N/Q/W R6509

OPT

11

14

5%

100 TU_M/W_BR/TW/CO/CN

TU_N/Q/W_KR/TW/BR/CO

9

RF_SWITCH_CTL_50 C6502 0.1uF R6508

100

TU_Q/W_KR/BR/TW/CO/JP L6507

IC6501 AP2132MP-2.5TRG1 1

TU_Q/N/M/W R6527 R2 20K 1% TU_Q/N/M/W R6528 11K 1% R6529 R1 10K 1%

8

PG 2 TU_Q/N/M/W R6523 10K

+1.8V_TU

EN

GND 7 ADJ

3

6

TU_Q/N/M/W

VOUT

VIN

TU_Q/N/M/W C6533 +5V_NORMAL 10uF 10V

FE_DEMOD1_TS_ERROR

+1.23V_D_Demod [EP]

TU_Q/N/M/W C6540 0.1uF

+1.23V_D_Demod

C6516 BLM18PG121SN1D 0.1uF 16V TU_N/M/Q/W_KR/CN/BR/JP

5%

TU_Q/N/M/W

+3.3V_TU

9

RF_SWITCH_CTL_TU

1K

RF_SWITCH_CTL

R6505 10K

THERMAL

1 2

R6500 1K TU_N/M_TW/BR

TU_N/M_TW/BR

C6501 0.1uF

2A

4

5 NC

VCTRL

TU_Q/N/M/W C6549

EAN61387601

10uF

FE_DEMOD1_TS_SYNC

10V

Global F/E Option Name 1. TU 2. Tuner Name = TDS’S’,TDS’Q’... 3. Country Name = T,T2,S2,KR,US,BR ...

18

FE_DEMOD1_TS_VAL

FE_DEMOD1_TS_VAL

19

FE_DEMOD1_TS_CLK

FE_DEMOD1_TS_CLK

TU_Q/N/M/W C6535 1uF

Vout=0.6*(1+R1/R2)

20 FE_DEMOD1_TS_DATA[0] FE_DEMOD1_TS_DATA[0-7]

21 FE_DEMOD1_TS_DATA[1] FE_DEMOD1_TS_DATA[0]

Example of Option name TU_Q_T2 = apply TDSQ type tuner and T2 country TU_M/W = apply TDSM&TDSW Type Tuner

22 FE_DEMOD1_TS_DATA[2]

13’ Tuner Type TDS’S’-G501D : TDS’Q’-G501D : TDS’Q’-G601D : TDS’Q’-G651D : TDS’M’-C601D : TDS’W’-J551F :

24 FE_DEMOD1_TS_DATA[4]

FE_DEMOD1_TS_DATA[1]

CHB : Max mA else : Max mA

FE_DEMOD1_TS_DATA[2] FE_DEMOD1_TS_DATA[3]

23 FE_DEMOD1_TS_DATA[3] +3.3V_TU

FE_DEMOD1_TS_DATA[4]

for Global T/C Half NIM Horizontal Type T/C/S2 Combo Horizontal type T2/C/S2 Combo Horizontal Type T2/C/S2 Combo Vertical Type China NIM with Isolater Type Japan Dual NIM

+1.8V_TU

FE_DEMOD1_TS_DATA[5] IC6503

FE_DEMOD1_TS_DATA[6]

25 FE_DEMOD1_TS_DATA[5]

AZ1117BH-1.8TRE1

FE_DEMOD1_TS_DATA[7]

IN

26 FE_DEMOD1_TS_DATA[6]

3

2

OUT

1 ADJ/GND

27 FE_DEMOD1_TS_DATA[7]

TU_Q/W +1.23V_D_Demod L6501 BLM18PG121SN1D

30 31

+1.23V_D_Demod_TU C6515 0.1uF TU_Q/W

/S2_RESET_TU

32

+3.3V_TU

33

LNB_TX

34

I2C_SCL4_TU

35

I2C_SDA4_TU

R6531 1

C6546 10uF 10V

C6548 10uF 10V

TU_W R6513-*1 1K

5%

TU_Q R6513 10

/S2_RESET +3.3V_TU

+3.3V_TU LNB_TX TU_Q/W_KR/BR/CO/TW R6503

36

22

C6521 0.1uF OPT

I2C_SCL4

TU_Q/W

LNB_OUT

C6531 0.1uF

C6504 18pF 50V TU_Q/W_KR/BR/CO/TW

R6504

22

C6538 10uF 10V

C6542 0.1uF

I2C_SDA4

TU_Q/W LNB_OUT

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

C6500 18pF 50V

Close to the tuner

TUNER

2012.07.10 65

LGE Internal Use Only


TU6600 TDSS-G501D(B)

TU6601 TDSQ-G501D(B)

LNB_TX

FE_DEMOD3_TS_ERROR

LNB_OUT

FE_DEMOD2_TS_ERROR

TU6602 TDSW-J501F(B) TU_Q_T2/S2

TU6601-*1 TDSQ-G601D(B)

TU_S_T NC_1

TU_W_JP

TU_Q_T/S2 NC_1

1

1 2

1

1

+5V_OR_+3.3V_SPLITTER

3

RF_SWITCH_CTL_TU

1

4 5

RESET

RESET

2

2

2

RESET_T1

6

/TU_RESET1_TU

2

7 8

SCL

SCL

3

3

3

SCL_T

9

I2C_SCL6_TU

3

10 11

SDA

4

3.3V

TU6503 TDSM-C601D(B)

I2C_SCL6_TU I2C_SDA6_TU

5

SDA

4

4

SDA_T

12

I2C_SDA6_TU

4

13 14

+B1[3.3V]

5

5

+3.3V_T1

15

+3.3V_TU

5

16 17

NC_2

+3.3V_TU

6

NC_2

6

6

NC_1

18

TUNER_SIF_TU

6

19 20

1.8V

TUNER_SIF_TU

7

TU_M_CN

+B2[1.8V]

7

7

+1.8V_T1

21

TU_+1.8V_TU

7

22 23

NC_3

TU_+1.8V_TU

8

NC_3

CVBS 8

8

8

NC_2

24

TU_CVBS_TU

8

25 26

IF_AGC

IF_AGC

NC_1 9

9

9

9

NC_3

27

IF_AGC_TU

9

28 29

DLIF_[P]

10

DIF[P]

NC_2 10

10

10

NC_4

30

IF_P

10

31 32

DLIF_[N]

11

DIF[N]

NC_3 11

11

11

NC_5

33

IF_N

11

34 35

A1

+B3[3.3V]12

A1

12

NC_5

SDA I2C_SDA6_TU

+B1[3.3V] +3.3V_TU

SIF TUNER_SIF_TU

+B2[1.8V] TU_+1.8V_TU

B1

ERROR

16

FE_DEMOD1_TS_ERROR

16

SYNC

17

FE_DEMOD1_TS_SYNC

17

VALID

18

FE_DEMOD1_TS_VAL

18

MCLK

19

FE_DEMOD1_TS_CLK

19

MCLK19

51

D0 20

D0

20

FE_DEMOD1_TS_DATA[0]

20

52

D1 21

D1

21

FE_DEMOD1_TS_DATA[1]

21

53

D2 22

D2

22

FE_DEMOD1_TS_DATA[2]

22

54

D3 23

D3

23

FE_DEMOD1_TS_DATA[3]

23

55

D4 24

D4

24

FE_DEMOD1_TS_DATA[4]

24

56

D5 25

D5

25

FE_DEMOD1_TS_DATA[5]

25

D6 26

D6

26

FE_DEMOD1_TS_DATA[6]

26

D7 27

D7

27

FE_DEMOD1_TS_DATA[7]

27

GND_2

28

28

GND_3

29

29

+B3[1.23V]

30

30

+1.23V_D_Demod_TU

30

DEMOD_RESET

31

31

/S2_RESET_TU

31

+B4[3.3V]

32

32

+3.3V_TU

32

F22_OUTPUT

33

33

LNB_TX

33

DEMOD_SCL

34

34

I2C_SCL4_TU

34

DEMOD_SDA

35

35

I2C_SDA4_TU

35

LNB

36

GND_4

37

B1

A1 59 B2

TU_M/W

TU_PIN2

TU_GND_B

TU_M_CN

TU_W 1000pF C6604

TU_GND_A TU_W 0 R6610 TU_W 0 R6611

TU_W 0 R6609

TU_GND_B 0 R6608

TU_S/N/Q/W 0 R6607

TU_S/N/Q/W 0 R6606

TU_S/N/Q/W 0 R6604

TU_S/N/Q/W 0 R6605

TU_M_CN 1000pF C6603

R6602 100

A1

A2

TU_Q

B1 TU_GND_B

B1

A1

38

R6612

38

A1

SHIELD

40 NC_6

SCL_S SDA_S

I2C_SDA6_TU

54

+3.3V_TU

55

TUNER_SIF_TU

56

TU_+1.8V_TU

+3.3V[S_TUNER] NC_7 NC_8

R6601 TU_W 10K

58

FE_LNA_Ctrl2

R6600

TU_W C6600 0.1uF 16V

LNA_CTRL_1 LNA_CTRL_2

37

50

41

51

42

52

43

53

44

54

45

55

46

56

47

57

48

58

49

B1

38

A1

SCL SDA +B1[3.3V] SIF +B2[1.8V] CVBS NC_2 NC_3 NC_4 NC_5 NC_6 NC_7 GND_1 ERROR SYNC VALID MCLK D0 D1 D2 D3 D4 D5 D6 D7 GND_2 GND_3 +B3[1.23V] DEMOD_RESET +B4[3.3V] F22_OUTPUT DEMOD_SCL DEMOD_SDA LNB GND_4 A1

SHIELD

GND_2 GND_3 +B5[1.23V] D_RESET +B6[3.3V] GND_4 D_SCL D_SDA LNB

LNB_OUT

36

GND_5 GND_6 GND_7 TS1_ERROR FE_DEMOD2_TS_ERROR

40

FE_DEMOD2_TS_SYNC

41

FE_DEMOD2_TS_VAL

42

FE_DEMOD2_TS_CLK

43

FE_DEMOD2_TS_DATA

44

FE_DEMOD3_TS_ERROR

45

FE_DEMOD3_TS_SYNC

46

FE_DEMOD3_TS_VAL

47

FE_DEMOD3_TS_CLK

48

FE_DEMOD3_TS_DATA

49

TS1_SYNC TS1_VALID TS1_MCLK TS1_DATA TS2_ERROR TS2_SYNC TS2_VALID TS2_MCLK TS2_DATA

TU_W C6601 0.1uF 16V

B1 TU_GND_B

TU_W 10K FE_LNA_Ctrl1

36 37

RESET_T2

53

0

39

50 RF_SWITCH_CTL_50 51 TU_PIN2 I2C_SCL6_TU 52

57

14

50

B2

GND seperation for CHINA tuner

CN_RESET_TU

NC_4 16

TU_GND_A

SCL I2C_SCL6_TU

13

15

A2

RESET TU_PIN2

Power_D_Demod_TU

14

SHIELD

RF_S/W_CTL RF_SWITCH_CTL_50

13

13

+1.8V_T2

GND_1

VALID 18

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

12

NC_6

SYNC 17

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+3.3V_TU

GND15

DEMOD_RESET 14 SHIELD

TU_M/W C6602 0.1uF

36

B1

+B4[1.23V]13

/TU_RESET2

12

12

+3.3V_T2

RESET

B1

A1 59 SHIELD

A1 TU_GND_A

B1

TU_GND_B

B1

NC_4

NC_1

TU_SYMBOL_EU_M

2012.07.10 66

LGE Internal Use Only


RS-232C Control INTERFACE

JAPAN_HOTEL JK6800 PEJ034-01 E_SPRING

3

R_SPRING

4

T_SPRING

5

JAPAN_HOTEL R6820 100

JP6800

+3.5V_ST JAPAN_HOTEL R6821 100

C6812 0.33uF

OPT

OPT ZD6802 ADUC 20S 02 010L 20V

JAPAN_HOTEL C6813 0.1uF

JAPAN_HOTEL IC6801

OPT ZD6803 ADUC 20S 02 010L 20V

JP6801

B_TERMINAL2

7B

T_TERMINAL2

6B

MAX3232CDR

C1+

JAPAN_HOTEL C6808 0.1uF JAPAN_HOTEL C6809 0.1uF

V+

C1-

C2+

JAPAN_HOTEL C6810 0.1uF

C2-

V-

JAPAN_HOTEL C6811 0.1uF

DOUT2

RIN2

1

16

2

15

3

14

4

13

5

12

6

11

7

10

8

9

VCC

GND

DOUT1

RIN1

ROUT1 SOC_RX DIN1 SOC_TX DIN2

ROUT2

EAN41348201

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


DVB-S2 LNB Part Allegro (Option:LNB)

Input trace widths should be sized to conduct at least 3A

3A

Ouput trace widths should be sized to conduct at least 2A

+12V

2A D6904-*1

Max 1.3A 40V LNB_SX34

VIN

14

GND

13

VREG

12

ISET

11

TCAP

LNB 5

A_GND

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LNB A_GND LNB R6903 39K C6912

1/16W 1%

LNB 0.1uF

LNB

LNB_TX

I2C_SDA4

I2C_SCL4

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

R6904 0

0.22uF

GNDLX

LX 16

NC_2

17

NC_3 19

18

BOOST 20

15

C6911

A_GND

TDO D6903-*1 LNB_SX34 40V

3

IC6900 4 A8303SESTR-T

Caution!! need isolated GND

C6910 0.1uF 50V

10

C6902 0.22uF 25V

TDI

9

LNB

C6904 0.1uF 50V

TONECTRL

Close to Tuner Surge protectioin

LNB

2

ADD

D6900 LNB

R6900 2.2K 1W LNB

NC_1

8

C6901 33pF LNB

D6903 LNB_SMAB34 40V

7

30V LNB

THERMAL 21

SDA

LNB_OUT

1

R6902 33

LNB

6

VCP

D6901 MBR230LSFT1G

close to VIN pin(#15)

SCL

A_GND

C6909 10uF 25V LNB

A_GND

A_GND

LNB R6901 33

close to Boost pin(#1)

[EP]GND

C6907 10uF 25V LNB

IRQ

C6906 10uF 25V LNB

LNB

C6905 10uF 25V LNB

C6908 0.1uF

C6903 0.01uF 50V LNB

SP-7850_15 15uH L6900 LNB

40V LNB_SMAB34

30V

C6900 18pF LNB

3.5A

D6904

LNB

D6902 LNB

LNB

2012.03.08 69

LGE Internal Use Only


LVDS LVDS_51PIN P7100 FI-RE51S-HF-J-R1500

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51

[51Pin LVDS OUTPUT Connector]

NC NC

[41Pin LVDS OUTPUT Connector]

2D/3D_CTL

R7100 33 LGD_2D/3D_CTRL

LVDS_SEL NC NC NC AUO_65_MIRROR

R7105 33 CP_BOX R7106 33 CP_BOX 0

NC L/DIM_ENABLE GND

I2C_SCL1 R7101

R7109

3.3K LVDS_SEL_HIGH

OPT

LVDS_SEL NC

+3.3V_NORMAL

I2C_SDA1

LVDS_41PIN P7101 FI-RE41S-HF-J-R1500

R7107

33

PWM_DIM1

R7102 10K LVDS_SEL_LOW

LGD_T-Con_Scanning R7110 33 AUO_L/D_EN R7108 33

1 2

OPC_EN

OPC_EN

3

RA0N TXA0N

4

RA0P TXA0P

5

RA1N TXA1N

6

RA1P TXA1P

7

RA2N TXA2N

8

RA2P TXA2P

9

GND

10

RACLKN TXACLKN

11

RACLKP TXACLKP

12

GND

13

RA3N TXA3N

14

RA3P TXA3P

15

RA4N TXA4N

16

RA4P TXA4P

17

GND

18

BIT_SEL

BIT_SEL

19

RB0N TXB0N

R7103 10K BIT_SEL_LOW

RB0P TXB0P

20 21

RB1N TXB1N

22

RB1P TXB1P

23

RB2N TXB2N

24

RB2P TXB2P

25

GND

26

RBCLKN TXBCLKN

27

RBCLKP TXBCLKP

28

GND

29

RB3N TXB3N

30

RB3P TXB3P

31

RB4N TXB4N

32

RB4P TXB4P GND

33

GND

34

GND

35

GND

PANEL_VCC

36 37

GND NC VLCD

L7100 BLM18SG121TN1D LVDS_51PIN

38 39 40

VLCD VLCD VLCD

41 C7100 10uF 16V OPT

C7101 1000pF 50V OPT

C7102 0.1uF 50V OPT

NC NC NC

2D/3D_CTL R7104 33 AUO_2D/3D_CTRL

NC NC NC NC NC GND RC0N TXC0N RC0P TXC0P RC1N TXC1N RC1P TXC1P RC2N TXC2N RC2P TXC2P GND RCCLKN TXCCLKN RCCLKP TXCCLKP GND RC3N TXC3N RC3P TXC3P RC4N TXC4N RC4P TXC4P GND GND RD0N TXD0N RD0P TXD0P RD1N TXD1N RD1P TXD1P RD2N TXD2N RD2P TXD2P GND RDCLKN TXDCLKN RDCLKP TXDCLKP GND RD3N TXD3N RD3P TXD3P RD4N TXD4N RD4P TXD4P GND GND

42 GND

52 GND

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LVDS_HIGH_MID

2011.08.11 71

LGE Internal Use Only


LOCAL DIMMING [To LED DRIVER] P7600 12507WR-08L L/DIM_OUT_8P

1

R7601 10K L/DIM_OUT_8P

2

3

L/DIM0_SCLK_PWR

4

5

6

7

L/DIM0_MOSI_PWR R7603 33 I2C_SCL1 L/DIM_OUT_8P R7602 33 I2C_SDA1 L/DIM_OUT_8P

8

L/DIM0_VS_PWR

9

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LOCAL DIMMING

2011.12.13 76

LGE Internal Use Only


VCC

<POWER BLOCK>

VCOM_P

R7730 OPT 1/16W

VCOM_N

R7759 0 1/16W

R7737 OPT 1/16W

R7760 0

INSTEAD OF AMCC0208

1/16W Q7700 MMBT3904(NXP) 100K

E

R7728

C

VCOM_LOOP VCOM1_FB

VCC18

D7703 1N4148W

1/16W 5%

VGL_FB

B

CTRLN

L7700

VGL

R7710

VCOM_DYN

GMA4

GMA5

GMA7

VCOMFB

POS

NEG

VCOM

GMA6

GMA5

GMA4

GMA3

GMA2

GMA1

43

42

41

40

39

38

37

VGH

TPS65178RSLR

31

CTRLP TCOMP

29

VL

SWB1_2

COMP

PVINB1_2

12

25

SS

VGH

I2C_SDA2 COMP

R7727

100K

C7755 1uF 50V

D7706 1N4148W 100V

MMBT3906(NXP)

C7731 0.1uF 16V

OPT C7740 1000pF 50V

C7722 10uF 16V

OPT R7772 39K

C7703 0.1uF 50V

C7700 0.01uF 50V

C7702 0.01uF 50V

R7718 9.1K

C7729 1000pF

R7713 2.2

C7760

C7739 0.1uF 50V

C7737 0.1uF 50V

VL

1/16W

1/16W 50V OPT OPT D7701 SX34

VDD_EPI

C7732 0.1uF 50V

C7738 0.1uF 50V

VOUT

1

VS-

2

VIN+

3

NCP18WB473F10RB

5

VS+

4

VIN-

OPT OPT R7771

R7722 100K 1/16W 1%

TH7700 47k-ohm

OPT

1%

OPT

TCOMP C7734 0.1uF 50V

C7725 10uF 25V

1/16W IC7702 IML7821BE

VCOM2 R7720 47K 1/16W 5%

40V C7723 10uF 25V

1uF 25V

OPT

L7704 22uH

R7750 20K 1/10W 5%

VDD

VDD

[Right Source(41PIN LOCATION)]

PANEL_VCC

R7744 20K 1/10W 5%

SS

COMP

C7736 1000pF 50V

VCC18

C7757 1uF 50V

C7754 0.1uF 50V

Q7701

1/16W 5%

SS

R7717 33K 1/16W

VCC18

0

1/16W CTRLP

C7742 1uF 25V

I2C_SCL2

R7746

100V

24 AGND

SWO

SWI

SW_2

SW_1

23

SCL

26 22

SDA

27

11 21

28

10

20

9

NC 0.1uF 50V PVINB1_1

VDD

L7703 NR6020T6R8NC 6.8uH C7715 10uF 16V

1uF 25V

VL

TCOMP

C7724 1uF 25V

R7729 2.7K 1/16W

1uF 25V

D7704 1N4148W

B

30

8

THIS IS REVERSE PATTERN !!!!

C7748

C

7

EPI

VGH_FB C7746

E

6

H_VDD

C7701 0.1uF 50V

C7733 10uF 16V

SWP

SWB2

C7716 10uF 25V

E

32

PGND2

OPT

[Left Source(51PIN LOCATION)]

C7756 1uF 25V

L7706 BLM18PG121SN1D OPT

100

IC7700

19

C7714 10uF 25V

Q7702 MMBT3904(NXP)

SWP

PGND_2

C7713 10uF 25V

E C B

5

SWN

33

18

C7721 OPT

OUT2

34

PGND_1

PANEL_VCC

D7700 SX34 40V

4

17

22uH

3

CTRLP

PGND3

C7712 1uF 10V

RST OUT1

VGH_FB

VGL

16

C7728 10uF 10V OPT

1/16W

R7739 1.5K 1/16W 5%

INSTEAD OF AMCC0209

SWP CTRLN

35

15

C7711 10uF 10V

C7727 0.1uF 50V

SWN

36 THERMAL 49

OUT3

C7710 10uF 10V

44

2

SWB3

10K

R7755 EPI_LOCK6_SOURCE

MMBT3904(NXP) Q7703

C7707 10uF 10V OPT

DYN

1

SWB4

13

R7761 10K OPT

C7704 0.1uF 16V

R7700 2K 1/16W

45

OUT4

AVIN

EPI_LOCK6

D7705 1N4148W 100V

VGL_FB

SWB1_1

L7702

C B

PGND4

10K 1/16W

R7758 10K

R7757

1uF 25V

0

R7701

LQM2HPN2R2MG0L 2.2uH

VCC

R7756 10K

1uF 25V

R7745

CTRLN

46

[EP]AGND

VCC

+3.3V_NORMAL

VCC18

C7747

1/16W

FROM SOC

OPT

L7701 C7709 10uF 10V

C7706 10uF 10V

1/16W R7725 0

47

PMIC_RESET TO SOC

L7705 BLM18PG121SN1D EPI_H13

C7745 SWN

0

48

Vcore

GMA12

GMA15

LQM2HPN2R2MG0L 2.2uH

14

C7708 10uF 10V OPT

PVINB3

C7705 10uF 10V

GMA14

100V

VCOM_P

R7770

VCOML_FB

0 1/16W

0 1/16W

51 51

Z_OUT

50 50

GMA1

49

GMA3

48

GMA4

47

GMA5

46

GMA7

45

GMA9

44

GMA10

49

GMA18

38 37

35 34

VCOM2

VGH_R

41

VGH_F

VCOML_FB

0 1/16W R7766 OPT 0 1/16WOPT

VCOM_IN

R7767

R7702 100 CLK6_I

VGH_ODD

R7707

CLK5_I

39

VGH_EVEN

38

VGL_I

100

CLK4_I

VST

CLK2_I

GIP_RST

CLK1_I

36 35

VCOM_IN

34

VCOM1

VCOM_IN

CLK5

R7711 100

CLK3_I

37

CLK6 CLK4

R7712 100

CLK3

R7714 100

VCOML_FB

CLK1 100

VDD

R7768 0 1/16W

VCOM1_FB

OPT

CLK2

R7715

0 1/16W

R7769 0 1/16W

H_VDD

33

33 32

TXB2P

CH6

31

TXB2N

FROM SOC

32

VCC

31

RE

VGH_EVEN

10

EVEN

11

VST

12

VST

19

20

TXA1P

19

TXA1N

R7704

47 GST

Vcore

18

18

R7719

C7718 15pF 50V

16

VCOM_IN

15

GIP_RST

15

EPI_LOCK3

14

EPI_LOCK6_SOURCE

11

11

VGH_ODD

10

VGH_F

9

VGH_R

8

CLK6

7

CLK5

6

CLK4

5

CLK3

4

CLK2

3

CLK1

P7703

P7702

EPI

R7705

8

GMA12

MCLK 1/16W

FROM SOC

7

GMA10

6

GMA9

5

GMA7

4

GMA5

3

GMA4

2

GMA3

1

GMA1

C7719 15pF 50V

R7706

CLK1

CLK2

CLK3

2

1

VDD

R7738 0 1/16W

C7750 1uF 25V OPT

R7747 0 1/16W OPT

C7726 1uF 25V

3K

R7743

RE

OPT

0 1/16W

R7751 15K 1/16W

R7753 15K 1/16W OPT

R7752 15K 1/16W

R7754 15K 1/16W OPT

VCOM_P C7741 10uF 16V

C7743 1uF 25V

VCOM_N R7731 100 1% 1/16W

VCOM_LOOP

VDD

0

D7702

1/16W OPT C7749 1uF 50V

OPT 40V

R7734 GCLK

C7720 15pF 50V

R7742

PANEL_VCC

1/16W FROM SOC

1/16W OPT

OPT 1/16W

47

GCLK_SOC

0

DISCHG

VCC

R7736 3K 1/16W

47

MCLK_SOC GMA14

FL8S050HA1 FL8S050HA1

3

GND

R7721 0 1/16W

GMA16 GMA15

9

Z_OUT

CLK4

VSENSE

22

VGL

VGL_I R7741

R7735 100 1/16W

EO

23

R7716 0 1/16W OPT

0

1/16W

VDD GST

GMA18

10

2

EO

REVERSE

VCOM1

12

12

GST

24

14

13

VGL_I VGH_EVEN

25

VGL R7740

R7749 1K 1/16W OPT

MCLK

13

VST

13

R7748 1K 1/16W REVERSE

GCLK

RESET

DISCHG

VGL

MCLK

DISCHG

FROM SOC

16

GCLK

26

0

1/16W

17

VCOML_FB

27

1/16W

GIP_RST FROM SOCGST_SOC

15

20

VGL

21

EPI

BI-SCAN

21

21

VDD

4

TPS65198 IC7701

22

22

5

9

ODD

28

AVDD

H_VDD

VGH_ODD

29

VGH_F

VGH_F C7717 15pF 50V

20

TXACLKN

POS

FROM SOC

TXACLKP

23

19

TXB0N

24

NEG

23

CH4

8

18

TXB0P

VGH_R

VGH_R

OUT

24

EO

1/16W

FROM SOC

25

25

47

17

R7703 EO_SOC

26

26

CLK5

27

VGH2

FROM SOC

6

TXB1N

VGL

[EP]VGL 7

27

TXA4N

16

CH5

VGH1

TXB1P

TXA4P

THERMAL

28

28

RE

29

29

CLK6

30

30

1

<LEVEL SHIFTER BLOCK>

VCOM1

42

EPI_LOCK3

36

14

43

CLK6

40

Vcore

17

CLK5

CLK1_I

GMA16

39

CLK4

44

CLK2_I

GMA15

40

45

CLK3_I

41

46

CLK3

R7765 VCOM1

CLK4_I

GMA14

CLK2

CLK5_I

GMA12

42

CLK1

47

CLK6_I

43

48

R7723 R7724 0 0 1/16W 1/16W OPT

VGH

C7744 1uF 50V

R7726 0 1/16W OPT

R7732 0 1/16W OPT

R7733 0 1/16W

VGH

EPI

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

2011.12.01

T-Con

77

LGE Internal Use Only


VDD_EPI

EPI

EPI

C7800 68uF

C7801 68uF

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

VDD

2011.12.01

T-Con

77

LGE Internal Use Only


eMMC I/F

A5 B2 B3 3.3V_EMMC

B4 B5

47K

B6

NC_23

DAT1

NC_24

DAT2

NC_25

DAT3

NC_26

DAT4

NC_27

DAT5

NC_28

DAT6

NC_29

DAT7

NC_30

R8116 10K

M6 M5

C5

A5

EMMC_DATA[3] EMMC_DATA[4]

B2

EMMC_DATA[5]

B4

B3

EMMC_DATA[6]

B5

EMMC_SERIAL_22 AR8101 22 1/16W

EMMC_DATA[7]

B6

DAT1

NC_26

DAT2

NC_27

DAT3

NC_28

DAT4

NC_29

DAT5

NC_30

DAT6

NC_31

DAT7

NC_32 NC_33 NC_34

M6 M5

CLK

NC_35

CMD

NC_36 NC_37 NC_38

A6 A7 C5 E5 E8

EMMC_SERIAL_22 22

E10

EMMC_CMD

F10

EMMC_RST

G3 G10 H5

OPT

J5

C8107 10pF 50V

K6 K7 K10

EMMC_SERIAL_100

AR8100-*1 AR8101-*1 AR8102-*1 100 100 100 1/16W 1/16W 1/16W EMMC_SERIAL_100

EMMC_SERIAL_100

eMMC serial 100 ohm option

P7 P10

NC_39

NC_4

NC_40

NC_23

NC_41

NC_42

NC_46

NC_43

NC_47

NC_44

NC_48

NC_45

NC_49

NC_52

NC_50

NC_58

NC_51

NC_59

NC_53

NC_66

NC_54

NC_73

NC_55

NC_80

NC_56

NC_81

NC_57

NC_82

NC_60

NC_116

NC_61

NC_119

NC_62 NC_63 NC_64

K5 RESET OPT

C8100 0.1uF 16V

NC_65 NC_67 NC_68

C6 3.3V_EMMC

M4

3.3V_EMMC

N4 P3 EMMC_RESET_BALL

EMMC_CMD_BALL

EMMC_CLK_BALL

DAT6

DAT5

DAT4

DAT3

P5

VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5

C8105 0.1uF 16V

C8106 2.2uF 10V

E6 F5 J10 K9

VCC_1 VCC_2 VCC_3 VCC_4

EMMC_VDDI C2 VDDI C8104 1uF 10V

E7 G5 H10 K8

C8102 0.1uF 16V

C8103 2.2uF 10V

C4 N2 N5 P4 P6

VSS_1 VSS_2 VSS_3 VSS_4

NC_69

HYNIX_EMMC_4GB

AR8102

EMMC_CLK

E9

NC_3

NC_70 NC_71 NC_72 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91 NC_92

VSSQ_1

NC_93

VSSQ_2

NC_94

VSSQ_3

NC_95

VSSQ_4

NC_96

VSSQ_5

NC_97 NC_98 NC_99

DAT3 DAT4

A2 A8 A9 A10 A11 A12 A13 A14 B1 B7 B8 B9 B10 B11 B12

Don’t Connect Power At VDDI

B13

EMMC_VDDI

B14 C1

(Just Interal LDO Capacitor)

DAT5

NC_100

A1

C3 C7

NC_1

NC_101

NC_2

NC_102

NC_5

NC_103

NC_6

NC_104

NC_7

NC_105

NC_8

NC_106

NC_9

NC_107

NC_10

NC_108

NC_11

NC_109

NC_12

NC_110

NC_13

NC_111

NC_14

NC_112

NC_15

NC_113

NC_16

NC_114

NC_17

NC_115

NC_18

NC_117

NC_19

NC_118

NC_20

NC_120

NC_21

NC_121

NC_22 NC_24

NC_122

NC_36

C9

E8

C10

E9

C11

E10

C12

F10

C13

G3 G10

C14 D1 D2

DAT5

H5 J5

D3

K6

D4

K7 K10

D12 D13

P7

D14

P10

E1

RFU_1

NC_37

RFU_2

NC_38

NC_21

NC_39

RFU_3

NC_40

RFU_4

NC_41

RFU_5

NC_42

RFU_6

NC_43

RFU_7

NC_44

RFU_8

NC_45

RFU_9

NC_46

RFU_10

NC_47

RFU_11

NC_48

RFU_12

NC_49

RFU_13

NC_50

RFU_14

NC_51

RFU_15

NC_52

RFU_16

NC_53

E2 K5

E3

RST_N

E12 E13 C6

E14 F1 F2

DAT6

M4 N4 P3

F3

P5

F12

VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5

F13 F14 G1

E6

G2

F5

G12

J10

G13

K9

VCC_1 VCC_2 VCC_3 VCC_4

G14 H1 C2

H2

VDDI

H3 H12 E7

H13

G5

H14 J1

H10

J2

K8

J3

C4

J12

N2 N5

J13 J14

EMMC_RESET_BALL

P4 P6

K1 K2

VSS_1

DU7 DU8

DUMMY_6 DUMMY_7 DUMMY_8

DUMMY_13 DUMMY_14 DUMMY_15 DUMMY_16

NC_69 NC_70 NC_71 NC_72 NC_73 NC_74 NC_75

NC_82

VSSQ_5

NC_83 NC_84 NC_85

K12 K13

A1

K14

A2

L1

A8

L2

A9

L3

A10

L12

A11

L13

A12

L14

A13

M1

A14

M2

B1

M3

B7

M7

B8

M8

B9

M9

B10

M10

B11

M11

B12

M12

B13

M13

B14

M14

C1 C3

N1 N3

EMMC_CMD_BALL

N6

C7

NC_86 NC_1

NC_87

NC_2

NC_88

NC_3

NC_89

NC_4

NC_90

NC_5

NC_91

NC_6

NC_92

NC_7

NC_93

NC_8

NC_94

NC_9

NC_95

NC_10

NC_96

NC_11

NC_97

NC_12

NC_98

NC_13

NC_99

NC_14

NC_100

NC_15

NC_101

NC_16

NC_102

NC_17

NC_103

NC_18

NC_104

NC_19

NC_105

NC_20

NC_106

NC_22

NC_107

C10

A5

C11

B2

C12

B3

C13

B4

C14

B5 B6

D1 D2

DAT0

NC_25

DAT1

NC_26

DAT2

NC_27

DAT3

NC_28

DAT4

NC_29

DAT5

NC_30

DAT6

NC_31

DAT7

NC_32 NC_33

D3 D4

M6

D12

M5

D13

NC_34 CLK

NC_35

CMD

NC_36 NC_37

D14

NC_38

A6

E1 E2

A7

E3

C5

E12

E5

E13

E8

E14

E9 E10

F1 F2

F10

F3

G3

F12

G10

F13

H5

F14

J5

G1

K6

G2

K7 K10

G12 G13

P7

G14

P10

H1

NC_3

NC_39

NC_4

NC_40

NC_23

NC_41

NC_42

NC_46

NC_43

NC_47

NC_44

NC_48

NC_45

NC_49

NC_52

NC_50

NC_58

NC_51

NC_59

NC_53

NC_66

NC_54

NC_73

NC_55

NC_80

NC_56

NC_81

NC_57

NC_82

NC_60

NC_116

NC_61

NC_119

NC_62

H2 K5

H3

RESET

H12 H13 C6

H14 J1

M4

J2

N4 P3

J3

P5

J12

VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5

J13 J14 K1

E6

K2

F5 J10

K3

K9

K12

VCC_1 VCC_2 VCC_3 VCC_4

K13 K14 C2

L1

VDDI

L2 L3 E7

L12 L13

G5

L14

H10 K8

M1 M2

C4

M3

N2 N5

M7 M8

P4

M9

P6

M10

VSS_1 VSS_2 VSS_3 VSS_4

NC_63 NC_64 NC_65 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91 NC_92

VSSQ_1

NC_93

VSSQ_2

NC_94

VSSQ_3

NC_95

VSSQ_4

NC_96

VSSQ_5

NC_97 NC_98

M11

NC_99

M12 M13

A1

M14

A2

N1

A8

N3

A9

N6

A10

N7

A11

N8

A12

N9

A13

N10

A14

N11

B1

N12

B7

N13

B8

N14

B9

P1

B10

P2

B11

P8

B12

P9

B13

P11

B14

P12

C1

P13

C3

P14

C7

NC_100 NC_1

NC_101

NC_2

NC_102

NC_5

NC_103

NC_6

NC_104

NC_7

NC_105

NC_8

NC_106

NC_9

NC_107

NC_10

NC_108

NC_11

NC_109

NC_12

NC_110

NC_13

NC_111

NC_14

NC_112

NC_15

NC_113

NC_16

NC_114

NC_17

NC_115

NC_18

NC_117

NC_19

NC_118

NC_20

NC_120

NC_21

NC_121

NC_22

NC_122

NC_24

NC_123

C8

A3

C9

A4

C10

A5

C11

B2

C12

B3

C13

B4

C14

B5 B6

D1 D2

NC_26

DAT2

NC_27

DAT3

NC_28

DAT4

NC_29

DAT5

NC_30

DAT6

NC_31

DAT7

NC_32 NC_33

D3 D4

M6

D12

M5

NC_34

D13

CLK

NC_35

CMD

NC_36 NC_37

D14

NC_38

A6

E1 E2

A7

E3

C5

E12

E5

E13

E8

E14

E9 E10

F1 F2

F10

F3

G3

F12

G10

F13

H5

F14

J5

G1

K6

G2

K7 K10

G12 G13

P7

G14

P10

H1

NC_3

NC_39

NC_4

NC_40

NC_23

NC_41

NC_42

NC_46

NC_43

NC_47

NC_44

NC_48

NC_45

NC_49

NC_52

NC_50

NC_58

NC_51

NC_59

NC_53

NC_66

NC_54

NC_73

NC_55

NC_80

NC_56

NC_81

NC_57

NC_82

NC_60

NC_116

NC_61

NC_119

NC_62 NC_63

H2

NC_64

K5

H3

RSTN

H12 H13 C6

H14 J1

M4

J2

N4

VDD_1 VDD_2 VDD_3

P3

J3

VDD_4

P5

J12

VDD_5

J13 J14 K1

E6

K2

F5

VDDF_1 VDDF_2

J10

K3

VDDF_3

K9

K12

VDDF_4

K13 K14 C2

L1

VDDI

L2 L3 C4

L12 L13

E7

L14

G5

VSS_1 VSS_2 VSS_3

H10

M1 M2

K8

M3

N2 N5

M7 M8

P4

M9

P6

M10

NC_65 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91

VSS_4

NC_92

VSS_5

NC_93

VSS_6

NC_94

VSS_7

NC_95

VSS_8

NC_96

VSS_9

NC_97 NC_98

M11

NC_99

M12 M13

A1

M14

A2

N1

A8

N3

A9

N6

A10

N7

A11

N8

A12

N9

A13

N10

A14

N11

B1

N12

B7

N13

B8

N14

B9

P1

B10

P2

B11

P8

B12

P9

B13

P11

B14

P12

C1

P13

C3

P14

C7

NC_100 NC_1

NC_101

NC_2

NC_102

NC_5

NC_103

NC_6

NC_104

NC_7

NC_105

NC_8

NC_106

NC_9

NC_107

NC_10

NC_108

NC_11

NC_109

NC_12

NC_110

NC_13

NC_111

NC_14

NC_112

NC_15

NC_113

NC_16

NC_114

NC_17

NC_115

NC_18

NC_117

NC_19

NC_118

NC_20

NC_120

NC_21

NC_121

NC_22

NC_122

NC_24

NC_123

C9 C10 C11 C12 C13 C14 D1

A3 A4 A5 B2 B3 B4 B5 B6

C8 DAT0

NC_23

DAT1

NC_24

DAT2

NC_25

DAT3

NC_26

DAT4

NC_27

DAT5

NC_28

DAT6

NC_29

DAT7

NC_30

D2 D3 D4 D12

NC_31 NC_32

M6 M5

CLK

NC_33

CMD

NC_34

D13 D14 E1 E2 E3 E12 E13 E14 F1 F2 F3 F12 F13 F14 G1 G2 G12 G13 G14

NC_35 NC_36

A6 A7 C5 E5 E8 E9 E10 F10 G3 G10 H5 J5 K6 K7 K10 P7 P10

RFU_1

NC_37

RFU_2

NC_38

NC_21

NC_39

RFU_3

NC_40

RFU_4

NC_41

RFU_5

NC_42

RFU_6

NC_43

RFU_7

NC_44

RFU_8

NC_45

RFU_9

NC_46

RFU_10

NC_47

RFU_11

NC_48

RFU_12

NC_49

RFU_13

NC_50

RFU_14

NC_51

RFU_15

NC_52

RFU_16

NC_53

H1

NC_54

H2

NC_55

H3

K5 RSTN

H12 H13 H14 J1 J2 J3 J12

C6 M4 N4 P3 P5

VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5

J13 J14 K1 K2 K3 K12

E6 F5 J10 K9

VCC_1 VCC_2 VCC_3 VCC_4

K13 K14 L1

C2 VDDI

L2 L3 L12 L13 L14 M1 M2 M3 M7 M8 M9

E7 G5 H10 K8 C4 N2 N5 P4 P6

VSS_1 VSS_2 VSS_3 VSS_4 VSSQ_1 VSSQ_2 VSSQ_3 VSSQ_4 VSSQ_5

M10 M11 M12 M13 M14 N1 N3 N6 N7 N8 N9 N10 N11 N12 N13 N14 P1 P2 P8 P9 P11 P12 P13 P14

A1 A2 A8 A9 A10 A11 A12 A13 A14 B1 B7 B8 B9 B10 B11 B12 B13 B14 C1 C3 C7

NC_1

NC_56 NC_57 NC_58 NC_59 NC_60 NC_61 NC_62 NC_63 NC_64 NC_65 NC_66 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_73 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_80 NC_81 NC_82 NC_83 NC_84 NC_85 NC_86 NC_87

NC_2

NC_88

NC_3

NC_89

NC_4

NC_90

NC_5

NC_91

NC_6

NC_92

NC_7

NC_93

NC_8

NC_94

NC_9

NC_95

NC_10

NC_96

NC_11

NC_97

NC_12

NC_98

NC_13

NC_99

NC_14

NC_100

NC_15

NC_101

NC_16

NC_102

NC_17

NC_103

NC_18

NC_104

NC_19

NC_105

NC_20

NC_106

NC_22

NC_107

C9 C10 C11 C12 C13 C14 D1 D2 D3 D4 D12 D13 D14 E1 E2 E3 E12 E13 E14 F1 F2 F3 F12 F13 F14 G1 G2 G12 G13 G14 H1 H2 H3 H12 H13 H14 J1 J2 J3 J12 J13 J14 K1 K2 K3 K12 K13 K14 L1 L2 L3 L12 L13 L14 M1 M2 M3 M7 M8 M9 M10 M11 M12 M13 M14 N1 N3 N6 N7 N8 N9 N10 N11 N12 N13 N14 P1 P2 P8 P9 P11 P12 P13 P14

N9 N10 N11 N12 N13 N14 P1 P2 P8

IC8100-*8 H26M42002GMR IC8100-*5 KLM4G1FE3B-B001

EMMC_CLK_BALL

P9

A5 B2 B4 B5 B6

DAT0

NC_25

DAT1

NC_26

DAT2

NC_27

DAT3

NC_28

DAT4 DAT5 DAT6 DAT7

P12

M6 M5

CLK CMD

P13 A6

P14

A7 C5 E5 E8

NC_3 NC_4 NC_23 NC_42 NC_43 NC_44 NC_45 NC_52 NC_58 NC_59 NC_66 NC_73 NC_80 NC_81 NC_82 NC_116

K5 RSTN

DU10

C6 M4

DU11

N4 P3 P5

VDD_1 VDD_2 VDD_3 VDD_4 VDD_5

DU12

E6 F5

DU13 DU14 DU15

J10 K9

VDDF_1 VDDF_2 VDDF_3 VDDF_4

C2 VDDI

E7 G5 H10

DU16

IC8100-*7 KLMAG2GE4A-A001 A4

B3

P11

IC8100-*6 THGBM5G6A2JBAIR

A3 A3 A4

K8 C4 N2 N5 P4

VSS_2 VSS_3 VSS_4 VSS_5 VSS_1 VSS_6 VSS_7 VSS_8 VSS_9

A1 A2 A8 A9 A10 A11 A12 A13 A14 B1 B7 B8 B9 B10 B11 B12 B13 B14 C1 C3 C7

NC_1 NC_2 NC_5 NC_6 NC_7 NC_8

NC_29 NC_30 NC_31 NC_32 NC_33 NC_34 NC_35 NC_36 NC_37 NC_38 NC_39 NC_40 NC_41 NC_46 NC_47 NC_48 NC_49 NC_50 NC_51 NC_53 NC_54 NC_55 NC_56 NC_57 NC_60 NC_61 NC_62 NC_63 NC_64 NC_65 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91 NC_92 NC_93 NC_94 NC_95 NC_96 NC_97 NC_98 NC_99 NC_100 NC_101 NC_102 NC_103 NC_104 NC_105 NC_106

NC_9

NC_107

NC_10

NC_108

NC_11

NC_109

NC_12

NC_110

NC_13

NC_111

NC_14

NC_112

NC_15

NC_113

NC_16

NC_114

NC_17

NC_115

NC_18

NC_117

NC_19

NC_118

NC_20

NC_120

NC_21

NC_121

NC_22

NC_122

NC_24

NC_123

C8

A3

C9

A4

C10

A5

C11

B2

C12

B3

C13

B4

C14

B5

D1

B6

DAT0

NC_23

DAT1

NC_24

DAT2

NC_25

DAT3

NC_26

DAT4 DAT5 DAT6 DAT7

D2 D3 D4

M6

D12

M5

CLK CMD

D13 D14 E1

A6

E2

A7

E3

C5

E12

E5

E13

E8

E14

E9

F1

E10

F2

F10

F3 F12 F13

G3 G10 H5

F14

J5

G1

K6

G2 G12

K7 K10

G13

P7

G14

P10

RFU_1 RFU_2 NC_21 RFU_3 RFU_4 RFU_5 RFU_6 RFU_7 RFU_8 RFU_9 RFU_10 RFU_11 RFU_12 RFU_13 RFU_14 RFU_15 RFU_16

H1 H2 H3

K5 RSTN

H12 H13 H14

C6

J1

M4

J2

N4

J3

P3

J12

P5

VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5

J13 J14 K1

E6

K2

F5

K3

J10

K12

K9

VCC_1 VCC_2 VCC_3 VCC_4

K13 K14 L1

C2 VDDI

L2 L3 L12

E7

L13

G5

L14

H10

M1

K8

M2

C4

M3

N2

M7

N5

M8

P4

M9

P6

VSS_1 VSS_2 VSS_3 VSS_4 VSSQ_1 VSSQ_2 VSSQ_3 VSSQ_4 VSSQ_5

M10 M11 M12 M13 M14

A1 A2

N1

A8

N3

A9

N6

A10

N7

A11

N8

A12

N9

A13

N10

A14

N11

B1

N12

B7

N13 N14 P1

B8 B9 B10

P2

B11

P8

B12

P9

B13

P11

B14

P12

C1

P13

C3

P14

C7

NC_1 NC_2 NC_3 NC_4 NC_5 NC_6

NC_27 NC_28 NC_29 NC_30 NC_31 NC_32 NC_33 NC_34 NC_35 NC_36 NC_37 NC_38 NC_39 NC_40 NC_41 NC_42 NC_43 NC_44 NC_45 NC_46 NC_47 NC_48 NC_49 NC_50 NC_51 NC_52 NC_53 NC_54 NC_55 NC_56 NC_57 NC_58 NC_59 NC_60 NC_61 NC_62 NC_63 NC_64 NC_65 NC_66 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_73 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_80 NC_81 NC_82 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91 NC_92

NC_7

NC_93

NC_8

NC_94

NC_9

NC_95

NC_10

NC_96

NC_11

NC_97

NC_12

NC_98

NC_13

NC_99

NC_14

NC_100

NC_15

NC_101

NC_16

NC_102

NC_17

NC_103

NC_18

NC_104

NC_19

NC_105

NC_20

NC_106

NC_22

NC_107

C8

A3

C9

A4

C10

A5

C11

B2

C12

B3

C13

B4

C14

B5

D1

B6

C8 DAT0 DAT1 DAT2 DAT3 DAT4 DAT5 DAT6 DAT7

D2 D3 D4

M6

D12

M5

CLK CMD

D13 D14 E1

A6

E2

A7

E3

C5

E12

E5

E13

E8

E14

E9

F1

E10

F2

F10

F3 F12 F13

G3 G10 H5

F14

J5

G1

K6

G2 G12

K7 K10

G13

P7

G14

P10

RFU_1 RFU_2 RFU_3 RFU_4 RFU_5 RFU_6 NC_39 RFU_7 RFU_8 RFU_9 RFU_10 RFU_11 RFU_12 RFU_13 RFU_14 RFU_15 NC_104

H1 H2 H3

K5 RESET

H12 H13 H14

C6

J1

M4

J2

N4

J3

P3

J12

P5

VDD_1 VDD_2 VDD_3 VDD_4 VDD_5

J13 J14 K1

E6

K2

F5

K3

J10

K12

K9

VDDF_1 VDDF_2 VDDF_3 VDDF_4

K13 K14 L1

C2 VDDI

L2 L3 L12

E7

L13

G5

L14

H10

M1

K8

M2

C4

M3

N2

M7

N5

M8

P4

M9

P6

VSS_2 VSS_3 VSS_4 VSS_9 VSS_1 VSS_5 VSS_6 VSS_7 VSS_8

M10 M11 M12 M13 M14

A1 A2

N1

A8

N3

A9

N6

A10

N7

A11

N8

A12

N9

A13

N10

A14

N11

B1

N12

B7

N13 N14 P1

B8 B9 B10

P2

B11

P8

B12

P9

B13

P11

B14

P12

C1

P13

C3

P14

C7

NC_1 NC_2 NC_3 NC_4

NC_22 NC_23 NC_24 NC_25 NC_26 NC_27 NC_28 NC_29 NC_30 NC_31 NC_32 NC_33 NC_34 NC_35 NC_36 NC_37 NC_38 NC_40 NC_41 NC_42 NC_43 NC_44 NC_45 NC_46 NC_47 NC_48 NC_49 NC_50 NC_51 NC_52 NC_53 NC_54 NC_55 NC_56 NC_57 NC_58 NC_59 NC_60 NC_61 NC_62 NC_63 NC_64 NC_65 NC_66 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_73 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_80 NC_81 NC_82 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90

NC_5

NC_91

NC_6

NC_92

NC_7

NC_93

NC_8

NC_94

NC_9

NC_95

NC_10

NC_96

NC_11

NC_97

NC_12

NC_98

NC_13

NC_99

NC_14

NC_100

NC_15

NC_101

NC_16

NC_102

NC_17

NC_103

NC_18

RFU_16

NC_19

NC_105

NC_20

NC_106

NC_21

NC_107

C9

A5

C10

B2

C11

B3

C12 C13 C14

B4 B5 B6

D1

M6 M5

DU2 DU4 DU5 DU6 DU7 DU8

DUMMY_1

DUMMY_9

DUMMY_2

DUMMY_10 DUMMY_11

DUMMY_4

DUMMY_12

DUMMY_5

DUMMY_13

DUMMY_6

DUMMY_14

DUMMY_7

DUMMY_15

DUMMY_8

DUMMY_16

CLK CMD

D13 E1 E2 E3

A6 A7

E12

C5

E13

E5

E14 F1

E8 E9

F2 F3 F12

E10 F10

F13

G3

F14

G10

G1 G2

H5 J5

G12 G13 G14 H1

K6 K7 K10

H2

P7

H3

P10

NC_3 NC_4 NC_23 NC_42 NC_43 NC_44 NC_45 NC_52 NC_58 NC_59 NC_66 NC_73 NC_80 NC_81 NC_82 NC_116 NC_119

H12 H13 H14 J1

K5 RESET

J2 J3 J12 J13

C6 M4

J14 K1

N4

K2

P3

K3

P5

VCCQ_1 VCCQ_2 VCCQ_3 VCCQ_4 VCCQ_5

K12 K13 K14

E6

L1 L2 L3 L12

F5 J10 K9

VCC_1 VCC_2 VCC_3 VCC_4

L13 L14 M1

C2

M2

VDDI

M3 M7 M8 M9 M10 M11

E7 G5 H10 K8

M12 M13 M14

C4 N2

N1

N5

N3

P4

N6

P6

N7

VSS_1 VSS_2 VSS_3

NC_28 NC_29 NC_30 NC_31 NC_32 NC_33 NC_34 NC_35 NC_36 NC_37 NC_38 NC_39 NC_40 NC_41 NC_46 NC_47 NC_48 NC_49 NC_50 NC_51 NC_53 NC_54 NC_55 NC_56 NC_57 NC_60 NC_61 NC_62 NC_63 NC_64 NC_65 NC_67 NC_68 NC_69 NC_70 NC_71 NC_72 NC_74 NC_75 NC_76 NC_77 NC_78 NC_79 NC_83 NC_84 NC_85 NC_86 NC_87 NC_88 NC_89 NC_90 NC_91

VSS_4

NC_92

VSSQ_1

NC_93

VSSQ_2

NC_94

VSSQ_3

NC_95

VSSQ_4

NC_96

VSSQ_5

NC_97

N8

NC_98

N9

NC_99

N10 N11

A1

N12

A2

N13 N14

A8 A9

P1 P2 P8

A10 A11

P9

A12

P11

A13

P12 P13

A14 B1

P14

B7

DU9

DUMMY_3

DAT5 DAT6

D14

B9

DU3

NC_26 NC_27

DAT3 DAT4

D3 D4 D12

NC_25

DAT1 DAT2

DAT7

B10 DU1

C8 DAT0

D2

B8

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

NC_25

DAT1

N8

P6

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

C8 DAT0

N7

DU9

DUMMY_5

NC_68

VSSQ_4

NC_119

DU6

NC_67

NC_81

P7

DU5

NC_66

VSSQ_3

P10

DUMMY_12

NC_65

NC_80

K7

DUMMY_4

NC_64

VSSQ_2

K10

DUMMY_11

NC_63

NC_79

H5

DUMMY_3

NC_62

VSSQ_1

J5

DU4

NC_61

NC_78

K6

DU3

NC_60

VSS_4

G3

DUMMY_10

NC_59

NC_77

G10

DUMMY_2

NC_58

VSS_3

E9

DU2

NC_57

NC_76

E10

DUMMY_9

NC_56

VSS_2

F10

DUMMY_1

NC_55

K3

NC_123

DU1

NC_54

A4

HYNIX_EMMC_8GB

A4

EMMC_DATA[2]

NC_25

NC_34

A3

C9

SAMSUNG_EMMC_16G

EMMC_DATA[1]

E5

C8 DAT0

CMD

A6 A7

EMMC_DATA[0]

NC_33 NC_35

IC8100 H26M31002GPR

A3

CLK

TOSHIBA_EMMC_4GB

R8117 10K

10K R8107

10K

10K

10K R8104

R8106

R8105

10K

10K

10K

10K R8103

R8102

EMMC DATA LINE 10K PULL/UP FOR M13

NC_32

SAMSUNG_EMMC_4GB

EMMC_DATA[0-7]

R8100

EMMC_SERIAL_22 AR8100 22 1/16W

R8101

R8107-*1

R8104-*1

R8106-*1

R8105-*1

R8103-*1

R8102-*1

R8101-*1

R8100-*1

NC_31

C8

TOSHIBA_EMMC_8GB

47K

47K

47K

47K

47K

47K

47K

EMMC DATA LINE 47K PULL/UP

DAT0

IC8100-*4 THGBM5G7A2JBAIR

IC8100-*3 KLM2G1HE3F-B001

TOSHIBA_EMMC_16GB

A4

HYNIX_EMMC_2GB

A3

IC8100-*2 H26M21001ECR

SAMSUNG_EMMC_2GB

IC8100-*1 THGBM5G5A1JBAIR

DU10

B11 B12

DU11 DU12

B13

DU13

B14

DU14

C1

DU15

C3

DU16

C7

NC_100 NC_1

NC_101

NC_2

NC_102

NC_5

NC_103

NC_6

NC_104

NC_7

NC_105

NC_8

NC_106

NC_9

NC_107

NC_10

NC_108

NC_11

NC_109

NC_12

NC_110

NC_13

NC_111

NC_14

NC_112

NC_15

NC_113

NC_16

NC_114

NC_17

NC_115

NC_18

NC_117

NC_19

NC_118

NC_20

NC_120

NC_21

NC_121

NC_22

NC_122

NC_24

NC_123

C9 C10 C11 C12 C13 C14 D1 D2 D3 D4 D12 D13 D14 E1 E2 E3 E12 E13 E14 F1 F2 F3 F12 F13 F14 G1 G2 G12 G13 G14 H1 H2 H3 H12 H13 H14 J1 J2 J3 J12 J13 J14 K1 K2 K3 K12 K13 K14 L1 L2 L3 L12 L13 L14 M1 M2 M3 M7 M8 M9 M10 M11 M12 M13 M14 N1 N3 N6 N7 N8 N9 N10 N11 N12 N13 N14 P1 P2 P8 P9 P11 P12 P13 P14

eMMC

11.09.29 81

LGE Internal Use Only


+24V_AMP

OPT C5450 10uF 35V

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


USE Two serial TS Port for Japan : MTK

JAPAN TUNER INTERFACE FE_DEMOD1_TS_DATA[1] R8500

A2 Ball Name

Function

FE_DEMOD1_TS_DATA[1]

DEMOD_TSCLK

Ext_TS_CLK

FE_DEMOD1_TS_DATA[3]

DEMOD_TSSYNC

Ext_TS_Sync

FE_DEMOD1_TS_DATA[4]

DEMOD_TSDATA0

Ext_Ts_D0

FE_DEMOD1_TS_DATA[2]

DEMOD_TSVAL

FE_DEMOD1_TS_CLK

DEMOD_TSDATA1

0

FE_DEMOD3_TS_CLK TU_J_JP FE_DEMOD1_TS_DATA[3] R8501

0

FE_DEMOD3_TS_SYNC TU_J_JP FE_DEMOD1_TS_DATA[4] R8502

0

FE_DEMOD3_TS_DATA TU_J_JP FE_DEMOD1_TS_DATA[2] R8506

0

Ext_Ts_VAL

FE_DEMOD3_TS_VAL TU_J_JP FE_DEMOD1_TS_CLK R8503

EXT2_Ts_CLK

0

FE_DEMOD2_TS_CLK TU_J_JP FE_DEMOD1_TS_SYNC R8504

FE_DEMOD1_TS_SYNC

DEMOD_TSDATA3

EXT2_TS_Sync

FE_DEMOD1_TS_DATA[0]

DEMOD_TSDATA4

EXT2_TS_D0

0

FE_DEMOD2_TS_SYNC TU_J_JP FE_DEMOD1_TS_DATA[0] R8505

0

FE_DEMOD2_TS_DATA TU_J_JP FE_DEMOD1_TS_VAL

FE_DEMOD1_TS_VAL R8507

DEMOD_TSDATA2

EXT2_TS_Val

0

FE_DEMOD2_TS_VAL TU_J_JP

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

2012.06.15 85

LGE Internal Use Only



2013 LED/LCD TV Engineering guide

< Applicable Model : Mid-end Platform > XXLA74*-Z* XXLA71*-Z* XXLA69/66*-Z* XXLA64/62/61*-Z* XXLN57*-Z* Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

1 / 88

LGE Internal Use Only


◈ CONTENT ◈ 1. New features 2. Main PCBs 3. Block Diagrams, IIC Map 4. Structure of TV set and connection of sub ass’ys 5. New sub ass’ys - Instruction of new sub ass’ys 6. Adjust way of new features 7. Repair guide

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

2 / 88

LGE Internal Use Only


EPI Interface

EPI(Embedded Point-Point Interface) TCON

Features • • • • •

Point-Point topology (support 2 Pair option) CDR (Clock Data Recovery) Bandwidth up to 1.85Gbps/pair at FHD 120Hz 10 bit application Lock signal cascading and feedback to T-Con Embedded Control Data

LOCK 2 VCC

1

Figure1. Topology

Merits • • • •

Better reliability on common noise No data skew and better EMI margin Fewer lines than mini-LVDS Slim PCB design

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

3 / 88

LGE Internal Use Only


EPI Interface (mini-LVDS vs. EPI)

Comparison

What to change

HF mini-LVDS

LCM (T-con to S-Driver IC) FHD (10bit)

HF miniLVDS

60Hz

120Hz

240Hz

No. of Signal

36

36

72

Connector

60pin (2ea)

60pin (2ea)

80pin (2ea)

HF mini-LVDS TCON 18 VCC

-Difficult to upgrade bandwidth limit -Multiple number of wires needed for higher bandwidth

18

1

(FHD 120Hz)

EPI (Embedded clock P-to-P Interface) FHD (10bit) EPI

60Hz

120Hz

240Hz

960ch

960ch

720ch

No. of Signal

12

12

32

Connector

-

50 pin (2ea)

70pin (2ea)

EPI

LOCK 2 VCC

-Better reliability on common noise -No data skew. Better EMI margin -Lower cost ( Cable, Connector ) -Slim S-PCB design (14mm Æ 10mm) helps slimmer TV

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

TCON

1

(FHD 120Hz) * Bandwidth Capability - FHD 120Hz 10Bit : 594Mbps@36Lines → 1.65Gbps@12Lines - FHD 240Hz 10Bit : 594Mbps@72Lines → 1.25Gbps@32Lines

4 / 88

LGE Internal Use Only


EPI Interface (mini-LVDS vs. EPI) HF mini-LVDS

EPI

TCON

TCON Lock

Topology 1

2

Protocol

Features @10bit, FHD120

Merit

Demerit

• Multi Drop • Data rate: 660Mbps • External clock

• Point to Point • Data rate : 1.8Gbps • Embedded clock, Control

• Simple structure • Standardization

• Fewer Lines : 12 • Embedded clock : low EMI, Clock skew free • Easy to PCB design

• Too many lines : 36 • Clock skew • EMI due to clock lines • Bandwidth limit

• Transmission Overhead : 4bit delimiter

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

5 / 88

LGE Internal Use Only


NFC (Near field communication)

User Action Area

Near field communication (NFC) is a set of standards for smartphones and similar devices to establish radio communication with each other by touching them together or bringing them into close proximity, usually no more than a few centimetres. Present and anticipated applications include contactless transactions, data exchange, and simplified setup of more complex communications such as Wi-Fi. Communication is also possible between an NFC device and an unpowered NFC chip, called a "tag".

From Smart phone to TV

Samrt phone close to NFC Tag

Player choose

From TV to Smart phone

Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

6 / 88

LGE Internal Use Only


Main PCB for Broadband

Main + TCON all in one 1

xxLA660S-Zx To PSU

Chassis : LD33B PCB P/No : EAX64797003

3 S model 5 LNB IC Block Only S model

2 1

To module

6

WIFI/BT Key+IR

2

1

Main processor, DDR Memory eMMC Memory

2

Micom for Key/IR sensing

3

PMIC

4

Audio AMP

5

EPI Wafer

6

Level shifter

1

2

Front Spk 4 Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

7 / 88

LGE Internal Use Only


1. LGE2122 Block Diagram

T/C/S2 Without ATV

DDR3 1600 X 16 (512MB X 2EA)

X_TAL 27MHz

CI Slot P_TS

R E A R (H)

Air/ Cable

DVB-S

TUNER (T/C/A) TUNER (S2)

IF (+/-) Tuner : I2C 6 DEMOD (S2)

S I D E

DVB-S : I2C 4

P_TS

USB1 (HDD)

OCP 2.5A

USB2 USB3

OCP 1A

A T/C Demod Analog Demod P_TS USB

B

I2C 5

SYSTEM EEPROM (256Kb)

I2C 1

HDCP EEPROM (16Kb) eMMC (4GB)

LNB MHL 1A SIL1392 MHL : I2C 4

DDR3 1600 X 16 (256MB X 1EA)

P_TS

HDMI1 S I D E

MHL

HDMI3

H/P AV/COMP R E A R

HDMI MUX

HDMI2

SCART

LGE 2122

LVDS

51P 41P

EPI I2C 2

50P 50P

I2S Out I2C 1 AMP TI

CVBS/YPbPr CVBS/RGB

I2C 1 UART IR

OPTIC

SPDIF OUT

LAN

ETHERNET

KEY USB_WIFI

PM IC

LEVEL SHIFTER Audio AMP (NTP7513) LOCAL DIMMING BLUTOOTH IR / NFC KEY WIFI

SUB ASSY

LOGO LIGHT

I2C 3

Sub Micom (RENESAS R5F1000G)

X_TAL 32.768KHz

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


2. LGE 2122 I2C Block Diagram

+3.3V_Normal +3.5V_ST 2.7KΩ

3.3KΩ IC3000 Renesas MICOM

33Ω

IC105 LGE 2122

IC3304 MHL +3.3V_Normal

I2C_SDA3 I2C_SCL3

2.7KΩ

33Ω

LNB

22Ω

TUNER(S)

+3.3V_Normal I2C_SDA4 I2C_SCL4

2.7KΩ

33Ω +3.3V_Normal

IC7700 PMIC

33Ω

I2C_SDA2 I2C_SCL2 2.7KΩ

+3.3V_Normal

I2C_SDA5 I2C_SCL5

1.2KΩ

IC8101 NTP7513(AMP)

100Ω

P7600 Local dimming

33Ω

IC101 HDCP EEPROM

22Ω

33Ω

IC100 NVRAM

33Ω

TUNER(D)

+3.3V_Normal 33Ω

I2C_SDA1 I2C_SCL1

2.7KΩ

I2C_SDA6 I2C_SCL6

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

33Ω

33Ω

LGE Internal Use Only


3. Power Block Diagram

3.5V

1.5V DDR 3A

MICOM(VDD) IR A'ssy

MTK (DDRV) DDR(VDD) DDR(VDDQ)

1.23V 2A

TUNER(+1.23V)

5V Normal 3A

12V

PANEL_VCC

+12V_LNB

PANEL_POWER

LNB option

HDMI_EEPROM RGB_EEPROM CI (+5V_CI_ON) TUNER(+5V_TU)

1.2V Core 6A

3.3V DAC

MTK(AVDD12_LVDS) MTK(AVDD_) MTK(VCCK)

3.3V Noraml 4A 5V USB 1CH DCDC 4A 2CH OCP 1.2A NTP_7400(PVDD1) NTP_7400(PVDD2)

24V

AMP

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

5V USB 3A

USB1(DVR Max 1.5A)

MTK(AVDD33_DAC)

1.8V_TU

USB_WIFI USB2(Max 1.2A) USB3(Max 1.2A)

SPDIF IR A'ssy M_REMOTE HDCP EEPROM NVRAM MTK (DVDD3V3) MTK (AVDD33_AADC) MTK (AVDD3V3) MTK(AVDD3V3_MEMPLL MTK(AVDD3V3_LVDS) MTK(AVDD33_STB) AUDIO AMP EARPHONE AMP EMMC(VCC) EMMC(VCCQ) TUNER(+3.3V_TU)

LGE Internal Use Only


4. Tuner/CI Block Diagram TDSQG501D [+3.3V_S2_DEMOD] 32 [+3.3V_TUNER] 5

+3.3V_D_Demod +3.3V_TU +1.8_TU +1.23V_D_Demod +3.3V_NORMAL

[+.1.8V_TUNER] 7

CI Slot

3.3K Ω

[+1.23V_S2_DEMOD] 30

PCM_5V_CTL

LNB_TX

[S2_F22_OUTPUT] 33 [LNB] 36 [S2_SCL] 34 [S2_SDA] 35

LNB_OUT I2C_SCL4 I2C_SDA4

2 [LNB]

22 Ω

7 [SCL] 8 [SDA]

LNB IC6900 A8303SESTR-TB

AP6 [SCL3] AR6 [SDA3]

/TU_RESET1

[RESET] 2 [SLC] 3 [SDA] 4

33Ω

[ERROR] 16 [SYNC] 17 [VALID] 18 [MCLK] 19

+5V_CI_ON

LGE 2122 AG24 [ADIN6_SRV]

33 Ω

IC2_SDA6 IC2_SCL6

AF19[OPCTRL1]

F28[TCON12]

10K Ω

L33[SPI_CLK]

M27[PVR_TS_VAL]

R29 [DEMOD_TSSYNC] P27 [DEMOD_TSVAL] P30 [DEMOD_TSCLK]

M31[CI_TSCLK]

[T/C_DIF[P]] 10 [T/C_DIF[N]] 11

IF_P IF_N

ADCINP_DEMOD Attenuator TUNER_SIF(for T2/C/S) TU_CVBS(for T2/C/S) IF_AGC

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

ADCINN_DEMOD

PCM_RST

R3[PVR_TSCLK]

AN27 [ADCINN_DEMOD]

R35[CI_TSDATA0] [GPIO34-41] [GPIO18-25]

INPACK REG

/PCM_IRQA

/IRQA

/PCM_OE /PCM_WE

O_EN WR_EN

MTK5398_TS_CLK

CI_TS_CLK

MTK5398_TS_VAL MTK5398_TS_SYNC

CI_TS_VAL

MT5398_TS_OUT[0-7]

CI_TS_SYNC 47 Ω 47 Ω

DAT[0-7]

CI_WAIT

/PCM_A_REG

MT5398_TS_IN[0-7]

ADDR[0-14]

CI_RESET

/PCM_WAIT PCM_INPACK

R37[CI_TSSYNC]

AM27 [ADCINP_DEMOD]

IORD

CI_A_DATA[0-7]

P34[PVR_TSDATA1]

R33[PVR_TSSYNC]

IOWD

CI_DATA[0-7]

R36[CI_TSVAL] AM18 [ADIN7_SRV]

CARD_EN2

CI_A_ADDR[0-14]

P33[PVR_TSDATA0] [S2_RESET] 31

CARD_EN1

CI_ADDR[0-14]

N36[CI_INT]

/S2_RESET

VS1

/PCM_IORD

T34[DEMOD_RST] [DEMOD_TSDATA0-7]

CI_DET2

/PCM_IOWR

N35[SPI_CLE]

[GPIO26-33]

[D0-7] 20-27

CI_DET1

/PCM_CE2

[GPIO0-14]

FE_DEMOD1_TS_DATA [0-7]

47K Ω

/CI_CD1

/PCM_CE1

AJ19 [OPCTRL0]

VCC

+3.3V_NORMAL

/CI_CD2 CI_VS1

L30[SPI_CLK1]

N34[SPI_DATA]

FE_DEMOD1_TS_SYNC FE_DEMOD1_TS_VAL FE_DEMOD1_TS_CLK

+5V_CI_ON

CI 5V Power detect

10 [TONECTRL]

CI_TS_DATA[0-7] CI_MDI[0-7]

TS_OUT_CLK TS_OUT_VAL TS_OUT_SYNC TS_OUT[0-7] TS_IN[0-7]

LGE Internal Use Only


5. Video/Audio In Block Diagram Jack Side

SoC Side

JK501 COMP1_Y/AV1_CVBS

COMP1_Y/AV1_CVBS_SOC

COMP1_Pb

COMP1_Pb_SOC

[CVBS2P]

[PB0P]

COMP1_Pr

COMP1_Pb_SOC

COMP1/AV1/DVI_L_IN

COMP1/AV1/DVI_L_IN_SOC

COMP1/AV1/DVI_R_IN

COMP1/AV1/DVI_R_IN_SOC

[PR0P]

[AIN4_L_AADC]

[AIN4_R_AADC]

LGE 2122 SCART

SC_CVBS_IN

SC_CVBS_IN_SOC [CVBS3P]

SC_ID/FB

SC_FB_SOC [ADIN0_SRV, SOY1]

SC_R/G/B

SC_R/G/B_SOC

SC_L/R_IN

SC_L/R_IN_SOC

TU_CVBS

TU_CVBS

TUNER_SIF, IF_P/N

TUNER_SIF, IF_P/N

[PR1P, PB1P, Y1P]

[AIN1_L/R_AADC]

JK4600

Tuner

Parallel TS / ERROR,VAL,SYNC,CLK

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

[CVBS1P]

[MPXP, ADCINP_DEMOD, ADCINN_DEMOD]

Parallel TS / ERROR,VAL,SYNC,CLK

LGE Internal Use Only


6. Audio Out Block Diagram

SCART

COMP1/AV1/DVI_L_IN_SOC COMP1/AV1/DVI_R_IN_SOC

[AL1_ADAC] [AR1_ADAC]

SCART_L/Rout

[AIN4_L_AADC] [AIN4_R_AADC]

IC6000 AZ4580MTR OP AMP Mute CTRL (TR)

JK501

JK4600

SCART_MUTE

SCART

SC_L_IN / SC_R_IN

[AOMCLK] [AIN1_L_AADC] [AIN1_R_AADC]

[AOSDATA0] [AOLRCK] [AOBCK]

JK4600

DTV/MNT_L/R_OUT

LPF

DVB only

[STB_SDA] [STB_SCL]

[OPCTRL4]

DVB only

AUD_MASTER_CLK AUD_LRCH AUD_LRCK

4P WAFER

AUD_SCK

IC8101 Audio AMP NTP7513

I2C_SDA1 I2C_SCL1

LPF

SPEAKER_L

LPF

SPEAKER_R

AMP_RESET_N WOOFER AMP_MUTE

Tuner

LGE 2122

IC3000 MICOM TR BUF

TUNER_SIF

[MPXP] SIDE_HP_MUTE

[AL0_ADAC] [AR0_ADAC]

HP_L/ROUT_MAIN

IC6100 TPA6138A2PWR HP AMP

HP_L/ROUT_AMP

HEAD PHONE

LPF

JK3700

SPDIF_OUT [ASPDIF0]

JK3602

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


7. HDMI

DDC_SCL_1_SOC DDC_SDA_1_SOC HDMI_ARC

TMDS Link 8bits

HDMI1 DDC_SCL_2_JACK

CEC_REMOTE

DDC_SDA_2_JACK

TMDS Link 8bits

LGE 2122

HDMI2 I2C_SCL4

DDC_SCL_3_JACK

I2C_SDA4

TMDS Link 8bits

DDC_SDA_3_JACK

SIL1292

5V_MHL

TMDS Link or MHL Link

OCP

5V_BUS

HDMI3 Q3001

HDMI_CEC MHL_DET

X-tal 32.768kHz

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

RENESAS MICOM

WOL_CTL

LGE Internal Use Only


8. Panel Interface Block Diagram PANEL_VCC (+12V)

VCC VCC1.8 VDD H_VDD

PMIC

Level Shift

TPS65178

TPS65198 VCOM_P

LGE 2122

VCOM_N

VCOM_LOOP

TR/ Diode

VGL

2

VST

GMA4/GMA5/GAM7/GMA12/GMA14/ GMA15

GIP_RST

6

VGH

VGL_I

SWN CTRLN

TR/ Diode

2 6

CLK1_I~CLK6_I

SWP CTRLP

50Pin X 2

EPI CH1 +/EPI CH2 +/EPI CH3 +/-

2 2 2

VCOMLFB

VCOM VGH_EVEN/VGH_ODD VGH_F/VGH_R

Z_Out

VCOMRFB 2 2 2

EPI CH4 +/EPI CH5 +/EPI CH6 +/-

EPI_LOCK6

EPI_LOCK3

EO GST GCLK MCLK

EPI Tx Block

GMA1/GMA3/GAM9/GMA10/GMA16/GMA18

VCOM_DYN

6

EPI_LOCK6_SOURCE GMA4/GMA5/GAM7/GMA12/GMA14/GMA15

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


9. PMIC & Level Shift Bloc Diagram PANEL_VCC

Boost Converter

Buck 1 converter(VCC)

Buck 2 converter(Vcore) Buck 3 converter(HVdd) Buck 4 converter(VCC18)

Vdd

VCC

Vcore HVdd

SWN Positive Charge Pump Controller Negative Charge Pump Controller

6-Ch Gamma Buffer(DAC output)

Level Shift

VCC18

CTRLN SWP CTRLP

TPS65198 TR/ Diode TR/ Diode

VGL VGH

GAM4/5/7/12/14/15 VCOM_P

Vcom reference & gain Reset

VCOM_N VCOM_LOOP PMIC_RESET

PMIC TPS65178

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


10. USB / WIFI / M-REMOTE / UART [USB_DM_P2] [USB_DP_P2] [GPIO43] [GPIO46]

USB1

USB_DM1

+5V_USB_1

USB_DP1

OCP

/USB_OCD1 USB_CTL1 USB2

USB_DM2 [USB_DM_P1] [USB_DP_P1] [GPIO42] [TCON12]

[USB_DM_P0] [USB_DP_P0] [GPIO44] [ADIN2_SRV]

[USB_DM_P3] [USB_DP_P3]

+5V_USB_2

USB_DP2 /USB_OCD2 USB_CTL2

USB3

USB_DM3

+5V_USB_3

OCP

USB_DP3 /USB_OCD3 USB_CTL3

USB_WIFI

WIFI_DM WIFI_DP

M_REMOTE_RX

[U1RX]

M_REMOTE_TX

[U1TX]

Motion Remote Receiver

M_RFModule_RESET RTS

[ADIN4_SRV] [OPCTRL49]

CTS

[OPCTRL50]

HDMI2

[U0TX] [U0RX]

SOC_TX SOC_RX

4Pin debugging wafer HDMI3

LGE 2122 RENESAS MICOM

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Interconnection - 1 47LA660S-ZA

[PCBs]

3

1

Main PCB

2

Power Board

3

Local key Assy

4

RF Assy

5

WIFI Assy

2

1

1 2

[Cables]

5 4

1

6 3

4

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

5

1 / 88

Main / LPB 24Pin + Local Dimming Cable

2

Main / Module EPI Cable 50& 50Pin

3

LED driver / PSU

4

IR 8Pin Cable

5

WiFi 6Pin + RF 8Pin Cable

6

SPK Cable

LGE Internal Use Only


Interconnection - 2 47LA660S-ZA

[PCBs] 6

IR Assy

[Cables] 7

IR to Local Key 3Pin Cable

8

IR to Logo Assy 4Pin Cable

7

8

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

6

2 / 88

LGE Internal Use Only


Introductions of 13Y RF ass’y + Magic Remote control

1. System 2. Remote Buttons

3. MR13 Block Diagram 4. Function List 5. Pairing/Un-pairing Method

Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

3 / 88

LGE Internal Use Only


1. System UART or USB

RF RF Receiver

TV

Remote

 Pairing Information Transmission (Send to TV after Paired) • Static Calibration Data (Bypass only) • Remote FW ver. (Save also in Receiver) • BD_ADDR (Save also in Receiver) • Pairing Information Transmission Sequence • When it is paired, the remote sends packets(pairing success, F/W version, BD_ADDR) to the receiver. • The receiver sends the pairing success packet to TV directly. • F/W version and BD_ADDR packets are just saved on the receiver. • The receiver sends F/W version or BD_ADDR packet to TV when it is required.  Motion Data Transmission • Period : 7.5msec • Motion Data : gyro, accelerometer  Voice Data Transmission • Period : 10msec • Voice sampling : 16khz 16bit

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

4 / 88

LGE Internal Use Only


2. Remote Buttons (M4 vs. MR13) RF Unpaired

RF Paired

IR continuous

IR_CODE

RF_CODE

repeat

POWER

0x08

NONE

Y

BACK

0x28

0x8028

Y

SMART

0x7C

0x807C

Y

0x07

0x8007

Y

0x06

0x8006

Y

0x40

0x8040

Y

0x41

0x8041

Y

OK

0x75

0x8044

Y

VOICE

0xDE

0x808B

Y

3D

0xDC

0x80DC

Y

0xDE

0x80DE

Y

0x00

0x8000

Y

CH -

0x01

0x8001

Y

VOL +

0x02

0x8002

Y

VOL -

0x03

0x8003

Y

MUTE

0x09

0x8009

Y

AUTO_WAKEUP

X

0x800C

VOICE_START

X

0x800A

VOICE_STOP

X

0x800D

POINT_START

X

0x803E

POINT_STOP

X

0x803F

BUTTON

POWER

POWER

BACK

BACK

↑ ←

HOME

OK

→ 3D

VOL MUTE CH

MYAPPS

Phsical Buttons

VOICE

3D

→ SMART

OK

VOL

Screen RMT Q.MENU

MUTE

Screen RMT / Q.MENU CH +

CH

Logical Buttons

M4 Remote

MR13 Remote

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

5 / 88

ETC. IR only

= VOICE_START

LGE Internal Use Only


3. MR13 Block Diagram

MPU-6150 (Gyro+ACC) (Invensense)

IR Emitter1

I2C ch1

512Kb (Serial F/M)

Antenna

IR Emitter2 (Voice Scene IR)

BCM20733M A2

BCM20702M (BROADCOM) Bluetooth 4.0

(BROADCOM) Bluetooth 3.0

Key Button (4x4)

512Kbit (Serial Flash)

Voice

Antenna Partron

SPI

I2S

X-tal 24 MHz

WM8950 (Wolfson)

I2C ch2

Codec(ADC )

Wheel Encoder

MIC. (Knowles)

X-tal 20 MHz

UART

4-mode Only

Power Management AA x 2 Battery

DC-DC Boost TI TPS61097 SOT23-5

2.8V LDO

2.8V LDO

uP0108NEC5-28 SC70

uP0108NEC5-28 SC70

Bluetooth Receiver

Bluetooth Remote control Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Connector

6 / 88

LGE Internal Use Only


4. Function list

주요 Item

IC

Voice Codec

Manufacturer

Function

WM8950

Wolfson

16KHz Sampling of Audio data

SPU0414HR5H

Knowles

Sensing Voice

Voice MEMS Mic. Motion Sensor

Gyro Sensor + Accelerometer RF Antenna

Remocon

RF + Micom

X-tal RF + Micom

DC-DC Converter

Sensing angular velocity of X, Y, Z-axis MPU-6150

Invensense Sensing device tilt (Pitch & Roll angle)

SDBTPTR3015

Partron

24MHz

Partron

BCM20733A2

Wireless communication

Broadcom

TPS61097

TI

Battery Boost up Regulator

LDO1

uP0108NEC5-28

uPI

RF, Gyro, Accelerometer Power Supply

LDO2

uP0108NEC5-28

uPI

Audio Codec, Mic. Power Supply

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

7 / 88

LGE Internal Use Only


5. RF Pairing / Un-pairing Method Method

RF Pairing

RF Unpairing

Description

 Method1 – If unpaired, just press "OK" button. – If paired, press "OK" button after unpairing.  Method 2 (Repairing) – Press “BACK" button for 5 sec.

• When do pairing, the remote should make pairing request IR signal(0x75) to TV. • When TV receive the IR signal, it should send "pairing request packet" to the RF receiver. • After pairing success, the remote should blink LED for some time and TV send "pairing success packet" back to TV. • When remote try to unpairing, it doesn’t care about state of receiver(stand alone).

Press “BACK" button and “SMART" button at the same time for 5 sec.

• When remote try to unpairing, it doesn’t care about state of receiver(stand alone). • After unpairing, all pairing information should be erased. • After unpairing, LED should be blinked for 3sec. • The remote just becomes to IR mode.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

8 / 88

LGE Internal Use Only


Introductions of 13Y WIFI built in ass’y

1. Wi-Fi built in Ass’y feature 2. Wi-Fi built in Ass’y specification

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

9 / 88

LGE Internal Use Only


WIFI Built in ass’y feature Block diagram

30

48 3.3V

Wafer

USB DP, DN

3.3V

DCDC EUP3010

1.2V

- Pin map

GND 6pin 1.25mm

WOL 3.3V

1.2V

RX/TX USB DP, DN

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Antenna 2.4G/5G

BCM43236B RX/TX

Crystal 20MHz

Switch DM3030

Switch DM3030

10 / 88

Antenna 2.4G/5G

PIN

USB interface

1

Vcc

2

DM

3

DP

4

GND

5

WOW

6

NC LGE Internal Use Only


WIFI Built in ass’y Specification

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

11 / 88

LGE Internal Use Only


Widevine & HDCP 2.0 & NETFLX

Contents

표지 1. Widevine?

2. HDCP 2.0 & NETFLIX? 3. DTCP? 4. Changed BOM

2012. 12. 08

LCD TV LCD TV R&D Lab / HW1 team

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

12 / 88

LGE Internal Use Only


1. Widevine?

[Widevine] Widevine is the Solution(Library) offering Adaptive Streaming and DRM. In BBTV, when special CP do service, this module is required key. Currently CP which is requested to widevine, is typically Australian Bigpond Live and North American CinemaNow. Furthermore, because the future will be the spread of CP, widevine key download for the global model should be applied to production. (Because operation unique key should be downloaded for Widevine , Widevine key dowmload by NSU is impossible.)

[Widevine Key] Widevine Key is unique data stored TV for using Widevine.

Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

13 / 88

LGE Internal Use Only


2. HDCP 2.0 & NETFLIX?  HDCP 

High-bandwidth Digital Content Protection

Protect high-value digital motion pictures, television programs and audio against unauthorized interception and copying between a digital set top box or digital video recorder and a digital TV or PC.

Specification developed by Intel Corporation to protect digital entertainment across the DVI/HDMI interface.

 Why HDCP2.0?  HDCP revision 2.0 supports a broader range of wired and wireless interfaces.

 Netflix  the services maintain a huge selection of movies and latest releases and offer DVD rentals via mail & online streaming. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

14 / 88

LGE Internal Use Only


3. DTCP?

[DTCP] The Digital Transmission Content Protection Specification defines a cryptogrphic protocol for protecting audio/video entertainment content from unauthorized copying, intercepting, and tampering as it traverses digital transmission mechanisms such as a high-performance serial bus that conforms to the IEEE 1394-1995 standard. Only legitimate entertainment content delivered to a source device via another approved copy protection system (such as the DVD Content Scrambling System) will be protected by this protection system.

[Three cryptographic Keys] • Authentication Key which is formed as a result of authentication and used to protect the exchange keys. •Exchage Key which is used to set up and protect content streams. •Content Key which is used to encrpt the content being exchanged.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

15 / 88

LGE Internal Use Only


4. Changed BOM As-Was

Current

Changed Item : Separate HDCP check box. - HDCP 2.0 Tx - HDCP 2.0 Rx - HDCP 1.4 Rx Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

16 / 88

LGE Internal Use Only


Contents of LCD TV Standard Repair Process No.

Error symptom (High category)

Error symptom (Mid category)

Page

1

No video/Normal audio

1

2

No video/No audio

2

3

A. Video error

Video error, video lag/stop, fail tunning

3, 4

4

Color error

5

5

Vertical/Horizontal bar, residual image, light spot, external device color error

6

6

No power

7

Off when on, off while viewing, power auto on/off

8

No audio/Normal video

9

9

Wrecked audio/discontinuation/noise

10

10

No response in remote controller, key error, recording error, memory error

11

External device recognition error

12

B. Power error 7 8

Remarks

C. Audio error

D. Function error 11 12

E. Noise

Circuit noise, mechanical noise

13

13

F. Exterior error

Exterior defect

14

14

G. Network error

Connection defect / Network speed low

15

First of all, Check whether there is SVC Bulletin in GCSC System for these model. Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

17 / 88

LGE Internal Use Only


Contents of LCD TV Standard Repair Process Detail Technical Manual No.

Error symptom

1

Content

Page

Check LCD back light with naked eye

A1

LED driver B+ 24V measuring method

A2

Check White Balance value

A3

Power Board voltage measuring method

A4

TUNER input signal strength checking method

A6

LCD-TV Version checking method

A7

9

LCD TV connection diagram

A8

10

Tuner Checking Part

A9

Check Link Cable (LVDS) reconnection condition

A10 A11

12

Adjustment Test pattern - ADJ Key

A12

13

LCD TV connection diagram

A8

Check Link Cable (LVDS) reconnection condition

A10 A11

15

Adjustment Test pattern - ADJ Key

A12

16

Exchange T-Con Board (1)

A-1/5

17

Exchange T-Con Board (2)

A-2/5

Exchange LED driver Board (PSU)

A-3/5

19

Exchange Module itself (1)

A-4/5

20

Exchange Module itself (2)

A-5/5

2 3

A. Video error_ No video/Normal audio

4 6 7

11

14

18

A. Video error_ No video/Video lag/stop

A. Video error_Color error

A. Video error_Vertical/Horizontal bar, residual image, light spot

<Appendix> Defected Type caused by T-Con/ Inverter/ Module

Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

18 / 88

Remarks

A10 : 32/37/42/47/55 A11 : 32 AUO

A10 : 32/37/42/47/55 A11 : 32 AUO

55� : driver board Other : PSU

LGE Internal Use Only Continue to the next page


Standard Repair Process

Error symptom

LCD TV

A. Video error

Established date

No video/ Normal audio

Revised date

2012. 12 .06

First of all, Check whether all of cables between board is inserted properly or not. (Main B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D Cable,,,) ☞A1 No video Normal audio

Normal audio

Y

Check Back Light On with naked eye

N Move to No video/No audio

☞A4 Y

On

Check Power Board 12v,3.5v etc.

N

☞A2

Normal voltage

Y

N

☞A28

Repair Power Board or parts

Check Power Board 24v output

Y

Normal voltage

Replace T-con Board or module And Adjust VCOM

Replace Inverter or module End

N Repair Power Board or parts

※Precaution

☞A7 & A3

Always check & record S/W Version and White Balance value before replacing the Main Board

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Replace Main Board

19 / 88

Re-enter White Balance value

LGE Internal Use Only


Standard Repair Process

LCD TV

Error symptom

A. Video error

Established date

No video/ No audio

Revised date

2012. 12 .06

☞A4 No Video/ No audio

Check various voltages of Power Board ( 3.5V,12V,20V or 24V…)

Normal voltage?

Y

N

Check and replace MAIN B/D End

Replace Power Board and repair parts

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

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LGE Internal Use Only


Standard Repair Process

Error symptom

LCD TV

☞ A6 Check RF Signal level

Normal Signal?

Y

A. Picture Problem

Established date

Picture broken/ Freezing

Revised date

2012. 12 .06

. By using Digital signal level meter . By using Diagnostics menu on OSD ( Menu→ Set up→ Support → Signal Test ) - Signal strength (Normal : over 50%) - Signal Quality (Normal: over 50%)

Check whether other equipments have problem or not. (By connecting RF Cable at other equipment) → DVD Player ,Set-Top-Box, Different maker TV etc`

N

☞ A7

Check RF Cable Connection 1. Reconnection 2. Install Booster

Normal Picture?

Y

Check S/W Version

N

N

Y

N Normal Picture?

SVC Bulletin?

S/W Upgrade

Y

Y

Normal Picture?

Close

N Check Tuner soldering

Contact with signal distributor or broadcaster (Cable or Air) Normal Picture?

Use Signal Test Check Signal status

N Replace Main B/D

Y Close Close

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

21 / 88

LGE Internal Use Only


Standard Repair Process

Error symptom

LCD TV ☞ A6 Check RF Signal level

Normal Signal?

Y

N

A. Picture Problem (DVB-S/S2)

Established date

Tuning fail, Picture broken/ Freezing

Revised date

2012. 12 .06

Check RF signal cable (DVB satellite signal or not) Check whether other equipments have problem or not. (By connecting RF Cable at other equipment) → Set-Top-Box, Different maker TV etc

Check satellite setting. - Check LNB frequency. - Check satellite - Check Satellite connection (DiSEqC, motor, etc…)

☞ A7 Y

Normal setting?

Check S/W Version

N

SVC Bulletin?

Check Tuner soldering

Replace Main B/D

Y

N

S/W Upgrade Contact with signal distributor or broadcaster (Cable or Air)

Change satellite setting (match with installed ANT)

Normal Picture?

N

Y Normal Picture?

N Close

Close Y

Close

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

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LGE Internal Use Only


Standard Repair Process

LCD TV

Error symptom

☞A8 Check color by input -External Input -COMPONENT -RGB -HDMI/DVI

A. Video error

Established date

Color error

Revised date

2012. 12 .06

☞ A10/ A11 Color error?

Y

N

※ Check and replace Link Cable (LVDS) and contact condition

Y Color error?

Y

Color error?

Replace Main B/D

N

N

Check error color input mode

☞A12 Check Test pattern

Replace module

End

External Input/ Component error

Check external device and cable

External device Y /Cable normal

Replace Main B/D

N Request repair for external device/cable N RGB/ HDMI/DVI error

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Check external device and cable

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External device Y /Cable normal

Replace Main B/D

LGE Internal Use Only


Standard Repair Process

LCD TV

Established date

A. Video error

Error symptom

Vertical / Horizontal bar, residual image, light spot, external device color error

2012. 12 .06

Revised date

Vertical/Horizontal bar, residual image, light spot

Replace Module

☞A8 Check color condition by input -External Input -Component -RGB -HDMI/DVI

Screen Y normal?

☞ A10/ A11

Check external device connection condition

Y Normal?

Screen normal?

N

N

Check Test pattern

N

Replace Main B/D (adjust VCOM)

Screen normal?

For LGD panel

Y

Y

Request repair for external device

Replace module

☞A12

Check and replace Link Cable

N

☞ A28

End

Replace Main B/D

End

For other panel

External device screen error-Color error Check S/W Version

Check version

N

Y

External Input error Component error

S/W Upgrade

Normal screen?

Check screen condition by input -External Input -Component -RGB -HDMI/DVI

N

Y

RGB error

HDMI/ DVI

End

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

24 / 88

Connect other external device and cable

(Check normal operation of External Input, Component, RGB and HDMI/DVI by connecting Jig, pattern Generator ,Set-top Box etc.

Connect other external device and cable

(Check normal operation of External Input, Component, RGB and HDMI/DVI by connecting Jig, pattern Generator ,Set-top Box etc.

Screen normal?

N

Replace Main B/D

Y Request repair for external device Y Screen normal?

N

Replace Main B/D

LGE Internal Use Only


Standard Repair Process

LCD TV

Error symptom

B. Power error

Established date

No power

Revised date

☞A17 Check Power LED

. Stand-By: Red . Operating: white

2012. 12 .06

☞A19 DC Power on by pressing Power Key On Remote control

Y

Power LED On? N

Normal operation?

N

Check Power On ‘”High”

OK?

Y

Replace Power B/D

Y

Check Power cord was inserted properly

Replace Main B/D

☞A4 N

Measure voltage of each output of Power B/D

Normal? Y

Y

※ Close

Check ST-BY 3.5V

Normal Y voltage?

☞A18

Normal voltage?

Y

Replace Main B/D

N Replace Power B/D

N

Replace Power B/D

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

25 / 88

LGE Internal Use Only


Standard Repair Process

LCD TV

Established date

B. Power error

Error symptom

Off when on, off while viewing, power auto on/off

2012. 12 .06

Revised date

Check outlet

☞A22 Check A/C cord

Check for all 3- phase power out

Error?

N

Check Power Off Mode

CPU Abnormal

Replace Main B/D

Normal?

Y

End

N Y

☞A19

Fix A/C cord & Outlet and check each 3 phase out

(If Power Off mode is not displayed) Check Power B/D voltage ※ Caution Check and fix exterior of Power B/D Part

* Please refer to the all cases which can be displayed on power off mode.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Replace Power B/D

Abnormal 1

Normal voltage?

Y

Replace Main B/D

N Replace Power B/D

Status

Power off List "POWEROFF_REMOTEKEY" "POWEROFF_OFFTIMER" "POWEROFF_SLEEPTIMER" "POWEROFF_INSTOP" "POWEROFF_AUTOOFF" Normal "POWEROFF_ONTIMER" "POWEROFF_RS232C" "POWEROFF_RESREC" "POWEROFF_RECEND" "POWEROFF_SWDOWN" "POWEROFF_UNKNOWN" "POWEROFF_ABNORMAL1" Abnormal "POWEROFF_CPUABNORMAL"

26 / 88

Power Power Power Power Power Power Power Power Power Power Power Power Power

off off off off off off off off off off off off off

Explanation by REMOTE CONTROL by OFF TIMER by SLEEP TIMER by INSTOP KEY by AUTO OFF by ON TIMER by RS232C by Reservated Record by End of Recording by S/W Download by unknown status except listed case by abnormal status except CPU trouble by CPU Abnormal

LGE Internal Use Only


Standard Repair Process

LCD TV

Error symptom

C. Audio error

Established date

No audio/ Normal video

Revised date

☞A24 No audio Screen normal

Check user menu > Speaker off

2012. 12 .06

☞A25 N

Off

Check audio B+ 24V of Power Board

Normal voltage

Y

N

Cancel OFF

Check Speaker disconnection

Y

Replace Power Board and repair parts

Disconnection

N

Replace MAIN Board

End

Y Replace Speaker

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

27 / 88

LGE Internal Use Only


Standard Repair Process

LCD TV

C. Audio error

Error symptom

Wrecked audio/ discontinuation/noise

Established date

2012. 12 .06

Revised date

→ abnormal audio/discontinuation/noise is same after “Check input signal” compared to No audio ☞A25

Check input signal -RF -External Input signal

Wrecked audio/ Discontinuation/ Noise for all audio Signal normal?

Check and replace speaker and connector

Check audio B+ Voltage (24V)

Y

Y Wrecked audio/ Discontinuation/ Noise only for D-TV

N

N

Wrecked audio/ Discontinuation/ Noise only for Analog (When RF signal is not received) Request repair to external cable/ANT provider (In case of External Input signal error) Check and fix external device

Normal voltage?

Replace Main B/D

Replace Power B/D

Replace Main B/D

Wrecked audio/ Discontinuation/ Noise only for External Input

Connect and check other external device

Normal audio?

End

N

Y Check and fix external device

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

28 / 88

LGE Internal Use Only


Standard Repair Process

Error symptom

LCD TV

D. General Function Problem

Established date

Remote control & Local switch checking

Revised date

2012. 12 .06

1. Remote control(R/C) operating error ☞A27 Check R/C itself Operation

☞A27

Check & Repair Cable connection Connector solder

Normal Y operating? N

Normal operating?

N

Y

Check R/C Operating When turn off light in room

Check & Replace Baterry of R/C

If R/C operate, Explain the customer cause is interference from light in room.

Normal operating?

Replace Main B/D

☞A27

Check B+ 3.5V On Main B/D

☞A4

Close

Normal Voltage?

Y

Check IR Output signal

N

Check 3.5v on Power B/D Replace Power B/D or Replace Main B/D (Power B/D don’t have problem)

Normal Signal?

Y

N Repair/Replace IR B/D

Close

N Replace R/C

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

29 / 88

LGE Internal Use Only


Standard Repair Process

LCD TV

Check input signal

Signal input?

Established date

D. Function error

Error symptom

External device recognition error

Y

N

Check and fix external device/cable

Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Check technical information - Fix information - S/W Version

Technical information?

2012. 12 .06

Revised date

N

External Input and Component Recognition error

Replace Main B/D

Y

Fix in accordance with technical information

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RGB,HDMI/ DVI, Optical Recognition error

Replace Main B/D

LGE Internal Use Only


Standard Repair Process

LCD TV

Identify noise type

Error symptom

Established date

Circuit noise, mechanical noise

Revised date

Check location of noise

Circuit noise

Mechanical noise

E. Noise

2012. 12 .06

Replace PSU(with LED driver) OR Replace LED driver

Check location of noise

OR

※ Mechanical noise is a natural phenomenon, and apply the 1st level description. When the customer does not agree, apply the process by stage. ※ Describe the basis of the description in “Part related to nose” in the Owner’s Manual.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

OR

31 / 88

※ When the nose is severe, replace the module (For models with fix information, upgrade the S/W or provide the description) ※ If there is a “Tak Tak” noise from the cabinet, refer to the KMS fix information and then proceed as shown in the solution manual (For models without any fix information, provide the description)

LGE Internal Use Only


Standard Repair Process

LCD TV

F. Exterior defect

Error symptom

Zoom part with exterior damage

Exterior defect

Module damage

2012. 12 .06

Revised date

Adjust VCOM

☞A28 Cabinet damage Remote controller damage

Stand dent

Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Replace module

Established date

Replace cabinet

Replace remote controller

Replace stand

32 / 88

LGE Internal Use Only


Standard Repair Process

Error symptom

LCD TV

Check Network status

Normal Signal?

Y

N

Established date

G. Network Error Exterior defect

2012. 12 .06

Revised date

Check Wired ethernet cable connection Check whether AP has a probelm or not. Setting  Network  Networ Status

Check Network connection Case1 WiFi . - Check AP status Case2 Wired - Check ethernet Port

☞ A7 Y

Normal setting?

Check S/W Version

N

SVC Bulletin?

Check Wired, Wifi status (Cable / sub Assy)

Replace Main B/D

Y

N

S/W Upgrade Check connection with AP or internet (WiFi = AP) (Wired = ethernet port)

Try to new network connection (match with AP and ether setting)

Normal Picture?

N

Y Normal Picture?

N Close

Close Y

Close

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

33 / 88

LGE Internal Use Only


Standard Repair Process

LCD TV

Error symptom

Exterior defect

Established date

2012. 12 .06

Revised date

Check defect CI slot pin Check it’s worked CI+ 1.2 or 1.3 Setting  Antenna  CI information

Check CI CAM status

Read Y Information?

G. CI+ Competibility Error

Check status of CI+ Key in the In-start menu

N

Is there CI+ key?

Y

Check CAM S/W Version

N

SVC Bulletin?

Check Wired, Wifi status (Cable / sub Assy)

Replace Main B/D

Y

N

CAM S/W Upgrade By OTA Check damage of CI slot pin Or damage of CI CAM

Replace Main B/D Or Download CI+ Key

Normal Picture?

N

Y Close

Close

Old version of CI+ 1.2 CAM is not worked at the TV that is supported CI+ 1.3  Check SVC Bulletin Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

34 / 88

LGE Internal Use Only


Contents of LCD TV Standard Repair Process Detail Technical Manual Continued from previous page No.

Error symptom

Content

Page

21

Check front display LED

A17

22

Check power input Voltage & ST-BY 3.5V

A18

Checking method when power is ON

A19

POWER BOARD voltage measuring method

A5

23

B. Power error_No power

24

Remarks

25 26

B. Power error_Off when on, off while viewing

POWER OFF MODE checking method

A22

27

B. Power error_Off when on, off while viewing

POWER BOARD PIN voltage checking method

A19

Checking method in menu when there is no audio

A24

Voltage and speaker checking method when there is no audio

A25

28 C. Audio error_No audio/Normal video 29 30

C. Audio error_Wrecked audio/discontinuation

Voltage and speaker checking method in case of audio error

A25

31

D. Function error_ No response in remote controller, key error

Remote controller operation checking method

A27

32

D. VCOM Adjustment

Sequence of the Vcom adjustment

A28

Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

35 / 88

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom

A. Video error_No video/Normal audio

Content

Check White Balance value

Established date Revised date

2012. 12 .06 A4

<ALL MODELS>

Entry Entry method method 1. 1. Press Press the the ADJ ADJ button button on on the the remote remote controller controller for for adjustment. adjustment. 2. 2. Enter Enter into into White White Balance Balance of of item item 6. 10. 3. After After recording recording the the R, R, G, G, B B (GAIN, (GAIN, Cut) Cut) value value of of Color Color Temp Temp (Cool/Medium/Warm), (Cool/Medium/Warm), rere3. enter the value after replacing the MAIN BOARD. enter the value after replacing the MAIN BOARD. Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

36 / 88

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom

A. Video error_No video/ Audio

Content

Power Board voltage measuring method

Established date Revised date

2012. 12 .06 A5

Check the DC 24V, 12V, 3.5V. 24 Pin (Power Board ↔ Main Board) SMAW200-H24S

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

1

Power on

2

Inverter On/off

3

3.5V

4

PWM Dim #1

5

3.5V

6

PWM Dim #2

7

GND

8

GND

9

24V

10

24V

11

GND

12

GND

13

12V

14

12V

15

12V

16

24V

17

GND

18

GND

19

GND

20

GND

21

GND

22

L/DIMO_VS

23

L/DIM0_MOSI

24

L/DIM0_SCLK

37 / 88

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom

A. Video error_Video error, video lag/stop

Content

TUNER input signal strength checking method

Established date Revised date

2012. 12 .06 A6

<ALL MODELS>

MENU  support  signal test  select channel

When the signal is strong, use the attenuator (-10dB, -15dB, -20dB etc.)

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

38 / 88

LGE Internal Use Only


Standard Repair Process Detail Technical Manual Error symptom

LCD TV

A. Video error_Video error, video lag/stop LCD-TV Version checking method

Content

<ALL MODELS>

Established date Revised date

2012. 12 .06 A7

1. Checking method for remote controller for adjustment

Version

Press the IN-START with the remote controller for adjustment Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

39 / 88

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom

A. Video error _Vertical/Horizontal bar, residual image, light spot

Content

LCD TV connection diagram (1)

Established date Revised date

2012. 12 .06 A8

<ALL MODELS>

As the part connecting to the external input, check the screen condition by signal

Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

40 / 88

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom

A. Video error_Video error, video lag/stop

Content

TUNER checking part

Established date Revised date

2012. 12 .06 A9

<ALL MODELS>

Checking method: 1. Check the signal strength or check whether the screen is normal when the external device is connected. 2. After measuring each voltage from power supply, finally replace the MAIN BOARD.

Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

41 / 88

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom

A. Video error_Color error

Content

Adjustment Test pattern - ADJ Key

Established date Revised date

2012. 12 .06 A12

You can view 6 types of patterns using the ADJ Key Checking item : 1. Defective pixel 2. Residual image 3. MODULE error (ADD-BAR,SCAN BAR..) 4.Video error (Classification of MODULE or Main-B/D!) Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

42 / 88

LGE Internal Use Only


Appendix : Exchange EPI Cable or Main B/D (1)

Solder defect, CNT Broken

Solder defect, CNT Broken

Solder defect, CNT Broken

Solder defect, CNT Broken

T-Con T-Con Defect, Defect, CNT CNT Broken Broken Solder defect, CNT Broken T-Con Defect, CNT Broken

Abnormal Power Section

Solder defect, Short/Crack Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Abnormal Power Section 43 / 88

Solder defect, Short/Crack LGE Internal Use Only


Appendix : Exchange EPI Cable or Main B/D (2)

Abnormal Power Section

Solder defect, Short/Crack

GRADATION Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Abnormal Power Section

Solder defect, Short/Crack

Fuse Open, Abnormal power section

Abnormal Display

Noise

GRADATION

44 / 88

LGE Internal Use Only


Appendix : Exchange LPB(LED driver)

No Light

Dim Light

Dim Light

Dim Light

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

45 / 88

LGE Internal Use Only


Appendix : Exchange the Module (1)

Panel Mura, Light leakage

Crosstalk

Panel Mura, Light leakage

Press damage

Press damage

Crosstalk

Un-repairable Cases In this case please exchange the module.

Press damage Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

46 / 88

LGE Internal Use Only


Appendix : Exchange the Module (2)

Vertical Block Source TAB IC Defect

Horizontal Block Gate TAB IC Defect

Vertical Line Source TAB IC Defect

Horizontal Block Gate TAB IC Defect Gate TAB IC Defect

Vertical Block Source TAB IC Defect

Horizontal line Gate TAB IC Defect Gate TAB IC Defect

Un-repairable Cases In this case please exchange the module. Horizontal Block Gate TAB IC Defect Gate TAB IC Defect Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

47 / 88

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom

B. Power error _No power

Content

Check front display LED

Established date Revised date

2012. 12 .06 A17

You can set the LG Logo Light to on or off by selecting OPTION in the main menus. Front LOGO LED control in the status of ST-BY Condition: Menu  Option  LG Logo Light  Brightness(OFF,LOW,MIDDLE,HIGH) Front LOGO LED control in the status of Power On Condition: Menu  Option  LG Logo Light  Duration(off, off after10min)

LOGO LED

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

48 / 88

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom

B. Power error _No power

Content

Check power input voltage and ST-BY 3.5V

Established date Revised date

2012. 12 .06 A18

For ’10 models, there is no voltage out for st-by purpose. When st-by, only 3.5V is normally on. Check the DC 24V, 12V, 3.5V. 24 Pin (Power Board ↔ Main Board) SMAW200-H24S

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

1

Power on

2

Inverter On/off

3

3.5V

4

PWM Dim #1

5

3.5V

6

PWM Dim #2

7

GND

8

GND

9

24V

10

24V

11

GND

12

GND

13

12V

14

12V

15

12V

16

24V

17

GND

18

GND

19

GND

20

GND

21

GND

22

L/DIMO_VS

23

L/DIM0_MOSI

24

L/DIM0_SCLK

49 / 88

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom

B. Power error _No power

Content

Checking method when power is ON

Established date Revised date

2012. 12 .06 A19

Check “power on” pin is high 24 Pin (Power Board ↔ Main Board) SMAW200-H24S

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

1

Power on

2

Inverter On/off

3

3.5V

4

PWM Dim #1

5

3.5V

6

PWM Dim #2

7

GND

8

GND

9

24V

10

24V

11

GND

12

GND

13

12V

14

12V

15

12V

16

24V

17

GND

18

GND

19

GND

20

GND

21

GND

22

L/DIMO_VS

23

L/DIM0_MOSI

24

L/DIM0_SCLK

50 / 88

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom

B. Power error _Off when on, off whiling viewing

Content

POWER OFF MODE checking method

Established date Revised date

2012. 12 .06 A22

<ALL MODELS>

Entry method 1. Press the IN-START button of the remote controller for adjustment 2. Check the entry into adjustment item 3 Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

51 / 88

LGE Internal Use Only


Standard Repair Process Detail Technical Manual Error symptom

LCD TV

Content

C. Audio error_No audio/Normal video Checking method in menu when there is no audio

Established date Revised date

2012. 12 .06 A24

<ALL MODELS>

Checking method 1. Press the MENU button on the remote controller 2. Select the SOUND function of the Menu 3. Change TV Sound Out to TV Speaker

Copyright Š 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

52 / 88

LGE Internal Use Only


Standard Repair Process Detail Technical Manual LCD TV

Error symptom

C. Audio error_No audio/Normal video

Content

Voltage and speaker checking method when there is no audio

<ALL MODELS>

Established date Revised date

2012. 12 .06 A25

24 Pin (Power Board ↔ Main Board)

SMAW200-H24S

1

Power on

2

Inverter On/off

3

3.5V

4

PWM Dim #1

5

3.5V

6

PWM Dim #2

GND

8

GND

9

24V

10

24V

11

GND

12

GND

13

12V

14

12V

15

12V

16

24V

17

GND

18

GND

19

GND

20

GND

21

GND

22

L/DIMO_VS

23

L/DIM0_MOSI

24

L/DIM0_SCLK

7

Checking order when there is no audio ① Check the contact condition of or 24V connector of Main Board ② Measure the 24V input voltage supplied from Power Board (If there is no input voltage, remove and check the connector) ③ Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the GND and output terminal, the speaker is normal. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

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Standard Repair Process Detail Technical Manual LCD TV

Error symptom

D. Function error_ No response in remote controller, key error

Content

Remote controller operation checking method

Established date Revised date

2012. 12 .06 A27

<ALL MODELS>

P4101

③ ④

1 2 3 4 5 6 7 8

GND KEY1 KEY2 +3.5V_ST GND LOGO/LED_R IR GND

② ①

Checking order 1, 2. Check IR cable condition between IR & Main board. 3. Check the st-by 3.5V on the terminal 4. 4. When checking the Pre-Amp when the power is in ON condition, it is normal when the Analog Tester needle moves slowly, and defective when it does not move at all. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

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Standard Repair Process Detail Technical Manual LCD TV

Error symptom

D. VCOM Adjustment

Content

Sequence of the Vcom adjustment

Established date Revised date

2012. 12 .06 A28

1. Case ■ LCD module change ■ T-Con board change

2. Equipment ■ Service Remote controller

3. Adjust sequence ■ Press the ‘adj’ key ■ select V-COM ■ As pushing the right or the left button on the remote controller, And find the V-COM value Which is no or minimized the Flicker. (If there is no flicker at default value, Press the exit key and finish the VCOM adjustment.) ■ Push the OK key to store the value. Then the message “Saving OK” is pop. ■ Press the exit key to finish V-COM adjustment.

Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

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