Manual de serviço TV LED LG modelos 32LS3500 (32LS35XX) chassis LD21C.

Page 1

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

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LED LCD TV SERVICE MANUAL CHASSIS : LD21C

MODEL: 32LS3500/350S/350T/3510 32LS3590/359S/359T

32LS3500/350S/350T-ZA 32LS3510-ZB 32LS3590/359S/359T-ZC

CAUTION

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

P/NO : MFL67360705 (1202-REV00)

Printed in Korea


CONTENTS

CONTENTS . ............................................................................................. 2 SAFETY PRECAUTIONS ......................................................................... 3 SERVICING PRECAUTIONS ................................................................... 4 SPECIFICATION ....................................................................................... 6 ADJUSTMENT INSTRUCTION .............................................................. 10 BLOCK DIAGRAM ................................................................................. 16 EXPLODED VIEW .................................................................................. 19 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 MΩ and 5.2 MΩ. 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 © 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.

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.

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).

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).

"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.

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.

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-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 LCD TV used LD21C 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 5 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) :37 countries UK/Italy/Germany/France/Spain/Sweden/Finland/Netherlands/ Belgium/Luxemburg/ Greece/Denmark/Czech/ Austria /Hungary/Swiss/Croatia/Turkey Norway/Slovenia/Poland/Ukraine/Portugal/Ireland/Morocco/ Latvia/Estonia/Lithania/Rumania/Bulgaria/Russia/Slovakia Bosnia/Serbia/Albania/Kazakhstan/Belarus

EU(PAL Market-37Countries)

DTV (MPEG2/4, DVB-T2): 8 countries UK/Denmark/Sweden/Finland/Norway/Ireland/Ukraine/ Kazakhstan DTV (MPEG2/4, DVB-C): 37 countries UK/Italy/Germany/France/Spain/Sweden/Finland/Netherlands/ Belgium/Luxemburg/ Greece/Denmark/Czech/ Austria /Hungary/Swiss/Croatia/Turkey Norway/Slovenia/Poland/Ukraine/Portugal/Ireland/Morocco/ Latvia/Estonia/Lithania/Rumania/Bulgaria/Russia/Slovakia Bosnia/Serbia/Albania/Kazakhstan/Belarus DTV (MPEG2/4,DVB-S): 29 countries Italy/Germany/France/Spain/Netherlands/ Belgium/ Luxemburg/ Greece/ Czech/Austria /Hungary/Swiss/ Croatia/ Turkey/Slovenia/Poland/Portugal/ Morocco/Latvia/ Estonia/Lithania/Rumania/Bulgaria/Russia/Slovakia Bosnia/Serbia/Albania/ Belarus 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

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LGE Internal Use Only


No. 2

Item Broadcasting system

Specification 1) PAL-BG 2) PAL-DK 3) PAL-I/I’ 4) SECAM L/L’ 5) DVB-T/T2/C/S

Remarks

► 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

3

Receiving system

► DVB-T2 - 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

4 5

Scart Jack (1EA) Video Input RCA(1EA)

6

Component Input (1EA)

7

RGB Input

RGB-PC

8

HDMI Input (3EA)

HDMI1-DTV/DVI HDMI2-DTV HDMI3-DTV

9

Audio Input (2EA)

RGB/DVI Audio Component & AV

10

SDPIF out (1EA)

11

Earphone out (1EA)

12

USB (1EA or 2EA)

► 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 RF-OUT(analog). 4 System : PAL, SECAM, NTSC, PAL60

PAL, SECAM PAL, SECAM, NTSC Y/Cb/Cr Y/Pb/Pr

SPDIF out Antenna, AV1, AV2, Component, RGB, HDMI1, HDMI2, HDMI3 EMF, DivX HD, For SVC (download) DVB-T

13

DVB

14

Ethernet (1EA)

DVB-C DVB-S DLNA(Wired, DMP only)

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-7-

Analog(D-SUB 15PIN) Some models (LD21A,LD21C) are not supported. PC(HDMI version 1.3) Support HDCP The number of Input ports is different by model. In case of the RGB/DVI Audio input, Some models(LD21A,LD21C) are not supported. Component & AV’s audio input is used by common port. Some models(LD21A,LD21C) are not supported. Some models(LD21A,LD21C) are not supported. JPEG, MP3, DivX HD LM58, CM96: 2EA LS56, LS35, CS46, LS,34, LM34 : 1EA CI : U K, Finland, Denmark, Norway, Sweden, Russia, Spain, Ireland, Luxemburg, Belgium, Netherland CI+ : France(Canal+), Italy(DGTVi) CI : Switzerland, Austria, Slovenia, Hungary, Bulgaria CI+ : S witzerland(UPC,Cablecom), Netherland(Ziggo), Germany(KDG,CWB), Finland(labwise) CI + : Germany(Astra HD+ ) Some models (LD21A,LD21C) are not supported.

LGE Internal Use Only


5. Video resolutions (2D)

5.1. Component Input (Y, CB/PB, CR/PR) No.

Resolution

H-freq(kHz)

V-freq(Hz)

Pixel clock(MHz)

Proposed

1

720*576

15.625

50.00

13.5

SDTV ,DVD 576I

2

720*480

15.73

60.00

13.5135

SDTV ,DVD 480I

3

720*480

15.73

59.94

13.50

SDTV ,DVD 480I

4

720*576

31.25

50.00

27.00

SDTV 576P

5

720*480

31.50

60.00

27.027

SDTV 480P

6

720*480

31.47

59.94

27.00

SDTV 480P

7

1280*720

37.50

50.00

74.25

HDTV 720P

8

1280*720

45.00

60.00

74.25

HDTV 720P

9

1280*720

44.96

59.94

74.176

HDTV 720P

10

1920*1080

28.125

50.00

74.25

HDTV 1080I

11

1920*1080

33.75

60.00

74.25

HDTV 1080I

12

1920*1080

33.72

59.94

74.176

HDTV 1080I

13

1920*1080

56.25

50.00

148.50

HDTV 1080P

14

1920*1080

67.50

60.00

148.50

HDTV 1080P

15

1920*1080

67.432

59.94

148.352

HDTV 1080P

16

1920*1080

27.00

24.00

74.25

HDTV 1080P

17

1920*1080

26.97

23.94

74.176

HDTV 1080P

18

1920*1080

33.75

30.00

74.25

HDTV 1080P

19

1920*1080

33.71

29.97

74.176

HDTV 1080P

5.2. RGB Input (PC) – LS35/LS34/CS46 series models are not supported. No.

Resolution

H-freq(kHz)

V-freq.(Hz)

Pixel clock(MHz)

Proposed

DDC

1

640*350

31.468

70.09

25.17

EGA

X

2

720*400

31.469

70.08

28.32

DOS

O

3

640*480

31.469

59.94

25.17

VESA(VGA)

O

4

800*600

37.879

60.31

40.00

VESA(SVGA)

O

5

1024*768

48.363

60.00

65.00

VESA(XGA)

O

6

1152*864

54.348

60.053

80.00

VESA

O

7

1360*768

47.712

60.015

85.50

VESA (WXGA)

O

8

1920*1080

67.5

60

148.5

HDTV 1080P

O

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

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LGE Internal Use Only


5.3. HDMI Input(PC/DTV) No.

Resolution

H-freq(kHz)

V-freq.(Hz)

Pixel clock(MHz)

PC(DVI) 1

Proposed

Remark

DDC 640*350

31.468

70.09

25.17

EGA

X

2

720*400

31.469

3

640*480

31.469

70.08

28.32

DOS

O

59.94

25.17

VESA(VGA)

O

4

800*600

37.879

60.31

40.00

VESA(SVGA)

O

5

1024*768

48.363

60.00

65.00

VESA(XGA)

O

6

1152*864

54.348

60.053

80.00

VESA

O

7

1360*768

47.712

60.015

85.50

VESA (WXGA)

O

8

1280*1024

63.981

60.020

108.0

VESA (SXGA)

O

FHD only

9

1920*1080

67.50

60.00

148.5

HDTV 1080P

O

FHD only

1

720*480

31.47

59.94

27.00

SDTV 480P

2

720*480

31.50

60.00

27.027

SDTV 480P

3

720*576

31.250

50.00

27.00

SDTV 576P

4

1280*720

37.50

50.00

74.25

HDTV 720P

5

1280*720

45.00

60.00

74.25

HDTV 720P

6

1280*720

44.96

59.94

74.176

HDTV 720P

DTV

7

1920*1080

28.125

50.00

74.25

HDTV 1080I

8

1920*1080

33.75

60.00

74.25

HDTV 1080I

9

1920*1080

33.72

59.94

74.176

HDTV 1080I

10

1920*1080

56.250

50.00

148.50

HDTV 1080P

11

1920*1080

67.50

60.00

148.50

HDTV 1080P

12

1920*1080

67.432

59.94

148.352

HDTV 1080P

13

1920*1080

27.00

24.00

74.25

HDTV 1080P

14

1920*1080

26.97

23.976

74.176

HDTV 1080P

15

1920*1080

33.75

30.00

74.25

HDTV 1080P

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

-9-

LGE Internal Use Only


ADJUSTMENT INSTRUCTION 1. Application Range

(4) Click "Connect" tab. If "Can't" is displayed, check connection between computer, jig, and set.

This specification sheet is applied to all of the LCD TV with LD21C chassis.

(2)

(3)

2. Designation

(1) The adjustment is according to the order which is designated and which must be followed, according to the plan which can be changed only on agreeing. (2) Power adjustment : Free Voltage. (3) Magnetic Field Condition: Nil. (4) Input signal Unit: Product Specification Standard. (5) Reserve after operation : Above 5 Minutes (Heat Run) Temperature : at 25 °C ± 5 °C Relative humidity : 65 ± 10 % Input voltage : 220 V, 60 Hz (6) Adjustment equipments: Color Analyzer(CA-210 or CA-110), DDC Adjustment Jig, Service remote control. (7) Push the "IN STOP" key - For memory initialization.

Please Check the Speed : To use speed between from 200KHz to 400KHz

(5) Click "Auto" tab and set as below. (6) Click "Run". (7) After downloading, check "OK" message.

Case1 : Software version up 1. After downloading S/W by USB , TV set will reboot automatically. 2. Push “In-stop” key. 3. Push “Power on” key. 4. Function inspection 5. After function inspection, Push “In-stop” key. Case2 : Function check at the assembly line 1. When TV set is entering on the assembly line, Push “In-stop” key at first. 2. Push “Power on” key for turning it on. → If you push “Power on” key, TV set will recover channel information by itself. 3. After function inspection, Push “In-stop” key.

(4) filexxx.bin

(5)

(7)...........OK

(6)

* USB DOWNLOAD

(1) Put the USB Stick to the USB socket. (2) Automatically detecting update file in USB Stick. - If your downloaded program version in USB Stick is Low, it didn't work. But your downloaded version is High, USB data is automatically detecting. (3) Show the message "Copying files from memory". (4) Updating is starting.

3. Main PCB check process ▪ APC - After Manual-Insert, executing APC

* Boot file Download

(1) Execute ISP program "Mstar ISP Utility" and then click "Config" tab. (2) Set as below, and then click "Auto Detect" and check "OK" message. If "Error" is displayed, check connection between computer, jig, and set. (3) Click "Read" tab, and then load download file(XXXX.bin) by clicking "Read"

(5) Updating Completed, The TV will restart automatically. (6) If 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.

(1) filexxx.bin

* 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)

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- 10 -

LGE Internal Use Only


3.1. ADC Process

(1) ADC - Enter Service Mode by pushing "ADJ" key, - Enter Internal ADC mode by pushing "►" key at "7. ADC Calibration". EZ ADJUST

3.3. EDID data

ADC Calibration

0. Tool Option1

ADC Comp 480i

NG

1. Tool Option2

ADC Comp 1080p

NG

2. Tool Option3

ADC RGB

NG

3. Tool Option4 4. Tool Option 5

Start

(1) HD RGB EDID data(HD RGB input: only LM34 Model support)

0 1 00 00 FF 10 c 20 0F 50 30 01 01 40 35 00 50 6E 28 60 3E 1F 70

2 FF 01 54 01 40 55 46

3 FF 03 A1 01 84 00 10

4 FF 68 08 01 00 A0 00

5 FF A0 00 01 00 5A 0A

6 FF 5A 71 1B 00 00 20

7 00 78 40 21 1C 00 20

8 1E 0A 61 50 01 00 20

9 6D EE 40 A0 1D 1E 20

d

A

B

C

D

a

E

F

b

91 A3 54 4C 99 26 45 40 31 40 01 01 51 00 1E 30 48 88 00 72 51 D0 1E 20 00 00 00 FD 00 3A 20 20 d 00 e

Reset

5. Country Group

(2) HD HDMI EDID data

6. Area Option 7. ADC Calibration

8. White Balance 9. 10 Point WB 10. Test Pattern 11. EDID D/L 12. Sub B/C 13. Touch Sensitivity Setting

<Caution> Using "power on" key of the Adjustment remote control, power on TV. * ADC Calibration Protocol (RS232) NO

Item

CMD 1

CMD 2

Data 0

Enter Adjust MODE

Adjust ‘Mode In’

A

A

0

0

When transfer the ‘Mode In’, Carry the command.

ADC adjust

ADC Adjust

A

D

1

0

Automatically adjustment (The use of a internal pattern)

Adjust Sequence ▪ aa 00 00 [Enter Adjust Mode] ▪ xb 00 40 [Component1 Input (480i)] ▪ ad 00 10 [Adjust 480i Comp1] ▪ xb 00 60 [RGB Input (1024*768)] (only LD21B) ▪ ad 00 10 [Adjust 1024*768 RGB] (only LD21B) ▪ aa 00 90 End Adjust mode * Required equipment : Adjustment remote control.

EDID D/L HDMI1

NG

1. Tool Option2

HDMI2

NG

2. Tool Option3

HDMI3

NG

3. Tool Option4

RGB

4. Tool Option 5

02 03 22 22 15 01 80 1E 01 00 00 00 20 C2 31 96 00 A0 58 2C 45 00 00 00

F1 26 1D 9E 00 5A 00 00

6 FF 5A 31 66 00 63 20

7 8 9 A B C D E 00 1E 6D a b 78 0A EE 91 A3 54 4C 99 40 45 40 61 40 71 40 01 21 50 B0 51 00 1B 30 40 1E 64 19 00 40 41 00 26 00 00 18 00 00 00 FD 00 20 20 20 20 20 d d 01 1F 84 13 05 14 03 02 12 20 50 09 57 07 f 71 1C 16 20 58 2C 25 00 A0 00 72 51 D0 1E 20 6E 28 55 8C 0A D0 8A 20 E0 2D 10 10 00 18 02 3A 80 18 71 38 2D 00 00 00 1E 00 00 00 00 00 00 00 00 00 00 00 00 00 00

4E 10 15 07 80 18 01 1D 00 1E 00 00 A0 5A 00 00

F 26 01 70 30 3A e 21 5A 00 3E 40 00 e

MODEL NAME

HEX

EDID Table

DDC Function

HD/FHD Model

0001

01 00

Analog/Digital

Model name

MODEL NAME(HEX)

LG TV

00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)

e. Checksum: Changeable by total EDID data. HD EDID C/S data HDMI RGB Block 0 A4 CD 5B (HDMI1) Check sum (Hex) Block 1 4B (HDMI2) 3B (HDMI3)

NG Start

1 2 3 4 5 FF FF FF FF FF c 01 03 80 A0 0F 50 54 A1 08 00 01 01 01 01 01 01 36 00 40 84 63 00 18 88 03 06 40 84 3E 1E 53 10 00 0A

b. Serial No: Controlled on production line. c. Month, Year: Controlled on production line: ex) Week : '01' -> '01' Year : '2012' -> '16' fix d. Model Name(Hex): cf) TV set’s model name in EDID data is below.

▪ After enter Service Mode by pushing "ADJ" key. ▪ Enter EDID D/L menu. ▪ Enter "START" by pushing "OK" key. EZ ADJUST

0 00

(3) Detail EDID Options are below a. Product ID

3.2. EDID Download

0. Tool Option1

00 10 20 30 40 50 60 70 80 90 A0 B0 C0 D0 E0 F0

Reset

5. Country Group 6. Area Option 7. ADC Calibration 8. White Balance 9. 10 Point WB

f. Vendor Specific(HDMI)

10. Test Pattern 11. EDID D/L

Input

12. Sub B/C 13. Touch Sensitivity Setting

<Caution> Never connect HDMI && D-sub cable when EDID downloaded.

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

- 11 -

Model name(HEX)

HDMI1

67030C001000

HDMI2

67030C002000

HDMI3

67030C003000

LGE Internal Use Only


3.4 Function Check

* Connecting picture of the measuring instrument (On Automatic control) Inside PATTERN is used when W/B is controlled. Connect to auto controller or push Adjustment R/C POWER ON → Enter the mode of White-Balance, the pattern will come out.

- Check display and sound ■ Check Input and Signal items. 1) TV 2) AV (SCART / CVBS) 3) COMPONENT (480i) 4) RGB (PC : 1024 x 768 @ 60hz) (* RGB input : LD21B only support) 5) HDMI 6) PC Audio In (* except LD21A chassis model) * Display and Sound check is executed by Remote control.

Full White Pattern

COLOR ANALYZER TYPE : CA-210

<Caution> Not to push the INSTOP key after completion if the function inspection.

RS-232C Communication

* Auto-control interface and directions

(1) Adjust in the place where the influx of light like floodlight around is blocked. (illumination is less than 10 lux). (2) Adhere closely the Color analyzer(CA210) to the module less than 10 cm distance, keep it with the surface of the Module and Color analyzer's prove vertically.(80° ~ 100°). (3) Aging time - After aging start, keep the power on (no suspension of power supply) and heat-run over 5 minutes. - Using 'no signal' or 'POWER ONLY' or the others, check the back light on.

4. Total Assembly line process 4.1. Adjustment Preparation

▪ W/B Equipment condition CA210 : CCFL/EEFL -> CH9, Test signal: Inner pattern(80IRE) LED -> CH14, Test signal: Inner pattern(80IRE) ▪ If it is executed W/B adjustment in 2~3 minutes H/run, it is adjusted by Target data

Mode

Temp

Cool

13,000k

Medium

9,300k

Warm

6,500k

Coordinate spec X=0.269 (±0.002) Y=0.273 (±0.002) X=0.285 (±0.002) Y=0.293 (±0.002) X=0.313 (±0.002) Y=0.329 (±0.002)

Target X=0.271 Y=0.276 X=0.287 Y=0.296 X=0.315 Y=0.332

▪ Auto adjustment Map(using RS-232C to USB cable) RS-232C COMMAND [CMD ID DATA] Wb 00 00 White Balance Start Wb 00 ff White Balance End

<Test Signal> Inner pattern (204gray, 80IRE)

RS-232C COMMAND [CMD ID DATA]

▪ Edge LED W/B Table in process of time (LGD module & 65” AUO module) GP4 1 2 3 4 5 6 7 8 9

Aging time (Min) 0-2 3-5 6-9 10-19 20-35 36-49 50-79 80-119 Over 120

Cool X y 269 273 280 287 279 285 277 284 276 283 274 280 272 277 271 275 270 274 269 273

Medium x y 285 293 296 307 295 305 293 304 292 303 290 300 288 297 287 295 286 294 285 293

Warm x y 313 329 320 337 319 335 317 334 316 333 314 330 312 327 311 325 310 324 309 323

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

CA-210

Cool

Mid

R Gain

jg

Ja

jd

G Gain

jh

Jb

je

B Gain

ji

Jc

jf

CENTER (DEFAULT)

MIN

Warm

MAX

Cool

Mid

Warm

00

172

192

192

192

00

172

192

192

192

00

192

192

172

192

R Cut

64

64

64

128

G Cut

64

64

64

128

B Cut

64

64

64

128

<Caution> Color Temperature : COOL, Medium, Warm. One of R Gain/G Gain/ B Gain should be kept on 0xC0, and adjust other two lower than C0.(When R/G/B Gain are all C0, it is the FULL Dynamic Range of Module)

- 12 -

LGE Internal Use Only


* Manual W/B process using adjust Remote control.

▪ After enter Service Mode by pushing "ADJ" key, ▪ E nter White Balance by pushing " ► " key at "8. White Balance".

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

White Balance

EZ ADJUST 0. Tool Option1 1. Tool Option2 2. Tool Option3 3. Tool Option4 4. Tool Option5 5. Country Group 6. Area Option 7. ADC Calibration 8. White Balance 9. 10 Point WB 10. Test Pattern 11. EDID D/L 12. Sub B/C 13. Touch Sensitivity Setting

4.3. 3D function test

Color Temp. R-Gain G-Gain B-Gain R-Cut G-Cut B-Cut Test-Pattern Backlight Reset

Cool 172 172 192 64 64 64 ON 100 To Set

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

* After you finished all adjustments, Press "In-start" key and compare Tool option and Area option value with its BOM, if it is correctly same then unplug the AC cable. If it is not same, then correct it same with BOM and unplug AC cable. For correct it to the model's module from factory Jig model. * P ush the "IN STOP" key after completing the function inspection. And Mechanical Power Switch must be set “ON”.

4.2. EYE-Q function check

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

(1) Turn on TV. (2) Press EYE key of Adjustment remote control. (3) Cover the Eye Q II sensor on the front of the using your hand and wait for 6 seconds. (4) Confirm that R/G/B value is lower than 10 of the "Raw Data (Sensor data, Back light)". If after 6 seconds, R/G/B value is not lower than 10, replace Eye Q II sensor. (5) Remove your hand from the Eye Q II sensor and wait for 6 seconds. (6) Confirm that "ok" pop up. If change is not seen, replace Eye Q II sensor.

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

4.4. IR emitter inspection

- 13 -

(1) Start 3D pattern inspection. (2) If IR emitter signal is correctly received to IR receiver, the lamp of IR tester turn on.

LGE Internal Use Only


5. HI-POT Test

6.2. Comand Set

5.1. HI-POT auto-check preparation

- Check the POWER cable and SIGNAL cable insertion condition

Adjust mode

CMD(hex)

LENGTH(hex)

EEPROM WRITE

A0h

84h+n

* Description FOS Default write : <7mode data> write Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0, Phase Data write : Model Name and Serial Number write in EEPROM,.

5.2. HI-POT auto-check

(1) Pallet moves in the station. (POWER CORD / AV CORD is tightly inserted) (2) Connect the AV JACK Tester. (3) Controller (GWS103-4) on. (4) HI-POT test (Auto) - If Test is failed, Buzzer operates. - If Test is passed, GOOD Lamp on and move to next process automatically.

Description n-bytes Write (n = 1~16)

6.3. Method & notice

5.3. Checkpoint

(1) Test voltage - Touchable Metal : 3KV / min at 100mA - SIGNAL : 3KV / min at 100mA (2) TEST time: 1 second. (case : mass production ) (3) TEST POINT - Touchable Metal => LIVE & NEUTRAL : Touchable Metal. - SIGNAL => LIVE & NEUTRAL : SIGNAL.

(1) Serial number D/L is using of scan equipment. (2) S etting 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) There 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 "6.Model Number D/L" like below photo. 3) Input the Factory model name or Serial number like photo.

6. Model name & Serial number D/L ▪ Press "Power on" key of service remote control. (Baud rate : 115200 bps) ▪ Connect RS232 Signal Cable to RS-232 Jack. ▪ Write Serial number by use RS-232. ▪ Must check the serial number at the Product/Service info.. (menu key -> red key -> select product/Service info)

4) Check the model name Instart menu. → Factory name displayed. (ex 32LV3400-ZG) 5) Check the Diagnostics.(DTV country only) → Buyer model displayed.(ex 32LV3400-ZG)

6.1. Signal Table CMD

LENGTH

ADH

ADL

DATA_1

...

Data_n

CS

DELAY

CMD : A0h LENGTH : 85~94h (1~16 bytes) ADH : EEPROM Sub Address high (00~1F) ADL : EEPROM Sub Address low (00~FF) Data : Write data CS : CMD + LENGTH + ADH + ADL + Data_1 +...+ Data_n Delay : 20ms

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

- 14 -

LGE Internal Use Only


7. MAC Address & CI+ key download 7.1 MAC Address

7.2 LAN Inspection

7.2.1. Equipment & Condition

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

7.1.1 Equipment & Condition ▪ Play file : Serial.exe ▪ MAC Address edit ▪ Input Start / End MAC address

7.1.2 Download method

(1) Communication Prot connection

7.2.2. LAN inspection solution

▪ LAN Port connection with PCB ▪ Network setting at MENU Mode of TV ▪ Setting automatic IP ▪ Setting state confirmation -> If automatic setting is finished, you confirm IP and MAC Address.

Connection : PCBA (USB Port) → USB to Serial Adapter (UC-232A) → RS-232C cable → PC(RS-232C port) * Caution : LJ21* chassis support only UC-232A driver. (only use this one. ) (2) MAC Address & CI+ Key Download ▪ Set CI+ Key path Directory at Start Mac & CI+ Download Programme ▪ Com 1,2,3,4 and 115200(Baudrate)

GP4_LOW

7.3. LAN PORT INSPECTION(PING TEST) Connect SET -> LAN port == PC -> LAN Port

SET

PC

7.3.1. 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

▪ Port connection button click(1) ▪ Push the (2) MAC Address write. ▪ At success Download, check the OK (3). ▪ Start CI+ Key Download, Push the (4). ▪ Check the OK or NG.

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

7.3.2. 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.

- 15 -

LGE Internal Use Only


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

- 16 -

Except of LS3500/CS460

Side

Ethernet

HDMI3

USB2

EPHY

TMDS

DP/DM

DP/DM

SPDIF

SPDIF

RGB/H/V

SC1_R/G/B

SC1_CVBS_IN

FE_ VOUT

CVBS, Y/Pb/Pr, L/R

TMDS

Rear

PC/DVI Audi I

USB1

F-SCART

SIF

TU_CVBS

IF +/-

L/R

RGB PC

Component1

HDMI1/2(DVI)

(LGIT)

TDSSTDSSG101D

24M

X-tal

LG2111A IC101

I2S

74LCX244 Buffer

SPK L/R

FE_TS_DATA[0:7]

CONTROL IR & LED / SOFT TOUCH (TACT SWITCH)

TS_DATA[0:7]

Audio AMP STA380BWE

IR

PCM_A[8:14]

PCM_A[0:7]

NAND FLASH IC102 (2Gbit)

M24M01-HRMN6TP IC104 256Kbit

DDR3 1Gb DDR3 1Gb IC1202 IC1201 H5TQ1G63BFR H5TQ1G63BFR

SERIAL FLASH IC1401 (8M bit) MX25L8005M2I

PCM_DATA[0:7]

LED_R

KEY2

KEY1

SENSOR _SCL/SDA

I2C

DDR3 Data

DDR3 Add.

SPI

LVDS (FHD/50Hz)

FPC(51P)

BLOCK DIAGRAM

Applied Model : **LM5800, **LS5600, **LS3500, **CS460 CI Slot

LGE Internal Use Only


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

- 17 -

Except of LS350T/CS460T

Side

Ethernet

HDMI3

USB2

EPHY

TMDS

DP/DM

DP/DM

SPDIF

SPDIF

RGB/H/V

SC1_R/G/B

SC1_CVBS_IN

FE_ VOUT

PC/DVI Audi In

USB1

F-SCART

TMDS

Rear CVBS, Y/Pb/Pr, L/R

SIF

TU_CVBS

FE_TS_DATA[0:7]

L/R

RGB PC

Component1

HDMI1/2(DVI)

(LGIT)

TDSNTDSNG301D

24M

X-tal

LG2111A IC101

I2S

SPK L/R

FE_TS_DATA[0:7]

74LCX244 Buffer

CONTROL IR & LED / SOFT TOUCH (TACT SWITCH)

TS_DATA[0:7]

Audio AMP STA380BWE

IR

PCM_A[8:14]

PCM_A[0:7]

NAND FLASH IC102 (2Gbit)

M24M01-HRMN6TP IC104 256Kbit

DDR3 1Gb DDR3 1Gb IC1202 IC1201 H5TQ1G63BFR H5TQ1G63BFR

SERIAL FLASH IC1401 (8M bit) MX25L8005M2I

PCM_DATA[0:7]

LED_R

KEY2

KEY1

SENSOR _SCL/SDA

I2C

DDR3 Data

DDR3 Add.

SPI

LVDS (FHD/50Hz)

FPC(51P)

Applied Model : **LM580T, **560T, **LS350T, **CS460T CI Slot

LGE Internal Use Only


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

- 18 -

Except of LS350S/CS460S

Side

Ethernet

SPDIF

PC/DVI Au

RGB P

Component1

HDMI1/2(DVI)

TMDS

Rear

HDMI3

USB2

EPHY

TMDS

DP/DM

DP/DM

SPDIF

L/R

RGB/H/V

SC1_R/G/B

SC1_CVBS_IN

FE_ VOUT

CVBS, Y/Pb/Pr, L/R

SIF

TU_CVBS

FE_TS_DATA[0:7]

USB1

F-SCART

(LGIT)

TDSQTDSQG001D

24M

X-tal

LG2111A IC101

I2S

CONTROL IR & LED / SOFT TOUCH (TACT SWITCH)

TS_DATA[0:7]

Audio AMP STA380BWE

IR

PCM_A[8:14]

PCM_A[0:7]

NAND FLASH IC102 (2Gbit)

74LCX244 Buffer

M24M01-HRMN6TP IC104 256Kbit

DDR3 1Gb DDR3 1Gb IC1202 IC1201 H5TQ1G63BFR H5TQ1G63BFR

SERIAL FLASH IC1401 (8M bit) MX25L8005M2I

SPK L/R

PCM_DATA[0:7] FE_TS_DATA[0:7]

LED_R

KEY2

KEY1

SENSOR _SCL/SDA

I2C

DDR3 Data

DDR3 Add.

SPI

LVDS (FHD/50Hz)

FPC(51P)

Applied Model : **LM580S, **560S, **LS350S, **CS460S CI Slot

LGE Internal Use Only


EXPLODED VIEW IMPORTANT SAFETY NOTICE

* Stand Base + Stand Body

A9 A2

300

510

A21

A5

200

320

A10

* Set + Stand

310

530

LV1

540

120

810

521

900

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

- 19 -

LGE Internal Use Only


+3.5V_ST --> 3.375V --> 3.46V

+12V/+15V

PANEL_POWER

FROM LIPS & POWER B/D

0.01uF C436 0.01uF 50V

OPT C442 10uF 25V

C438 0.1uF 25V

S

MMBT3906(NXP) Q402

GND

OPT C408 0.1uF 16V

C406 0.1uF 16V +12V/+15V L402 CIS21J121

5

100

L402-*1 MLB-201209-0120P-N2

R408 FOR 200HZ PWM_DIM2

OPT C407 0.1uF 16V

4

24V

6

GND GND

POWER_DET IC408-*1 APX803D29

C474 0.1uF

GND

RESET

PANEL_VCC

G

2

3

OPT R431 22K

3.5V

9

10

3.5V

3.5V

11

12

3.5V

GND

13

14

GND

GND

15

16

GND/V-sync

12V

17

18

INV ON

12V

19

20

A.DIM

12V

21

22

P.DIM1

24

Err OUT

OPT R429 47K B

PANEL_CTL 1:AK10

C

OPT R435 22K

OPT Q406 MMBT3904(NXP)

R489 10K

NON_CI_CAP C455 0.1uF 25V

Q407 MMBT3904(NXP)

R407 5.6K

R405 5.6K

PANEL_DISCHARGE_RES_5.6K PANEL_DISCHARGE_RES_5.6K

3

PD_+24V R403 1.5K 1%

PD_+24V C412 0.1uF 16V

GND PWR_DET_ON_DIODES

PD_+24V_PWR_DET_ON_SEMI IC409 NCP803SN293 VCC

E

E

PD_+24V R404 100K

PD_+24V R482 8.2K 1%

C B

PD_KR_42_LIPS R447-*1 5.1K 1%

+24V

OPT C451 0.1uF 25V

R440 5.6K

R430 10K

C418 0.1uF 50V

8

VCC

1

L407 CIS21J121

7

23

R402 100

RESET

+24V L407-*1 MLB-201209-0120P-N2

GND

GND/P.DIM2

C404 0.1uF 16V

24V

2 1

2

RESET

IC409-*1 APX803D29 PD_+24V R480 100

RESET

2

3

VCC

1

1

GND

GND

PD_+24V_PWR_DET_DIODES

Power_DET

+3.3V_Normal +3.5V_ST R419 1K

25

OPT R412 0

SLIM_32~52 P401 SMAW200-H24S2

R415 100

OPT R476 0

R421 10K

B

E

OPT Q405 MMBT3904(NXP) R427 10K

IC407 AP7173-SPG-13 HF(DIODES)

L420

PG

1

OPT C416 0.1uF 16V

R606 3.9K PWM_PULL-DOWN_3.9K

’ERROR_OUT’ is used for lamp(CCFL/EEFL) models. In other words, LED models need not use.

2

VCC

3

+3.3V_Normal R606-*1 1K PWM_PULL-DOWN_1K

R433 10K

OPT ERROR_OUT R420 100

NON_CI_CAP C435 0.1uF 16V

EN

7

1.5A6

4

5

R434 10K

R438 22K

OUT

R1 R457

FB

4.3K

C472 22uF 10V

R2 R456 4.7K 1/16W 1%

C467 560pF 50V

GND

FET_AOS R445 100

C476 0.1uF 16V

C425 0.1uF 16V

FET_AOS G C423 4.7uF FET_2.5V 16V C423-*1 2.2uF 10V

FET_2.5V R445-*1 2.2K

1/16W 1%

SS

NON_CI_CAP C475 0.1uF 16V

C461 10uF 10V

+3.3V_Normal

8

9

IN

THERMAL

A_DIM

PWM_DIM

R611 0

L403 BLM18SG700TN1D

+1.5V_DDR

[EP]

BLM18PG121SN1D NON_PSU_T120_LGD

+3.3V_Normal

FET_AOS Q403 AO3407A

INV_CTL +3.5V_ST

PWM1

780 mA

+3.3V_Normal

Max 1000mA

+3.5V_ST

C OPT R418 6.8K

OPT R475 0

+1.5V_DDR

R426 10K

FET_2.5V_DIODE DMP2130L Q403-*1

R443 10K

POWER_ON/OFF_1

OPT R446 10K

OPT C445 0.1uF 16V

C437 22uF 16V

FET_2.5V_AOS AO3435 Q403-*2 D

OPT R610 33K

L404 CIS21J121

2

C411 0.1uF 16V

3

S

R462 10K +3.5V_ST

PWR ON 1 24V 3

L404-*1 MLB-201209-0120P-N2

PD_+12V R447 1.2K 1%

S

E

R407-*1 4.7K

C Q400 MMBT3904(NXP)

B

OPT R490 10K

G

Q401 MMBT3904(NXP)

B

VCC R405-*1 4.7K

PANEL_DISCHARGE_RES_4.7K PANEL_DISCHARGE_RES_4.7K

C443 10uF 25V

R439 33K

NORMAL_32 P404 FM20020-24

NORMAL_EXPEPT_32 P403 FW20020-24S

2

5%

PD_KR_42_LIPS R450-*1 100 1%

D

3

1

PWR_DET_ON_SEMI IC408 NCP803SN293

G

R406 4.7K

C

OPT R463 10K

PD_+3.5V R450 0

D

OPT R401 10K

PD_+12V R448 2.7K 1%

S

R461 10K

+3.5V_ST R488 100K

New item Q409 AO3407A D

+3.5V_ST

RL_ON

+3.5V_ST

+24V --> 3.78V --> 3.92V (3.79V) +18.5V --> 3.5V --> 3.75V (3.59V)

0.015uF C409 0.015uF 50V

+3.5V_ST

+12V/+15V

+20V --> 3.51V --> 3.76V (3.59V) +12V --> 3.58V --> 3.82V (3.68V)

L412 120 CIS21J121

E

R486 4.7K ERROR_OUT

Vout=0.8*(1+R1/R2)=1.5319

FOR LPB Download [To LED DRIVER]

+2.5V/+1.8V

+3.3V_Normal

+3.3V_Normal IC402

FOR LPB MODEL P407 12507WR-08L

+2.5V_Normal

TJ3940S-2.5V-3L VIN

3

Vd=550mV 1

NON_CI_CAP C432 0.1uF 16V

2

VOUT

300 mA

1

R473 1

GND

OPT R615 10K OPT R616 10K

2

3

C440 0.1uF 16V

C403 10uF 10V

FOR LPB MODEL_L/DIM R612 33

LOCAL DIMMING L/DIM_SCLK

4

5

FOR LPB MODEL_L/DIM R613 33 L/DIM_MOSI

FOR LPB MODEL R183 33

6

I2C_SCL

7

8 9

I2C_SDA FOR LPB MODEL_L/DIM R614 33

FOR LPB MODEL R184 33

L/DIM_VS FOR LPB MODEL_L/DIM R617 4.7K

S7LR core 1.2V volt C447

+3.3V_Normal

2000 mA

+3.5V_ST

1%

1%

OPT C4072 100pF

FB

4

3A

5

PWRGD

EN

BOOT 13

14

VIN_3 2

GND_1

3

GND_2

4

PH_3

11

PH_2

NR8040T3R6N

PH_1

C453 22uF 10V

10 IC403 TPS54319TRE 9

R2

C444 0.1uF 16V

C456 22uF 10V

COMP

COMP

C494 2200pF 50V

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.

OPT R180 10K OLP

OPT R181 1K

C488 3300pF

C493 0.01uF 50V

EN

Vout=0.8*(1+R1/R2)

Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

+3.3V_Normal

SS/TR

R432 1/16W 330K 5% R436 15K

R1

C448 3300pF

R442 27K 1/16W 1%

C439 50V 100pF

Not used : only for small(ready)

50V

R608 12K R423 12K 1%

L415 3.6uH

12

8

VIN_2

7

C430 10uF 10V

THERMAL 17

5

9

6

SS

OPT C492 22uF 16V

1

RT/CLK

R609 11K

3

7

OPT C4074 0.1uF 16V

VIN_1 NON_CI_CAP C431 0.1uF 16V

VSENSE

R416 56K

AGND

2

C420 22uF 16V

NC

L413

AGND

R1

VIN

OPT C4073 0.1uF 16V

8

1 THERMAL

PGND

[EP]LX

+5V_Normal

L425 BLM18PG121SN1D

L406 3.6uH

15

+5V_USB

IC401 AOZ1051PI

6

C4075 10uF 25V

+1.10V_VDDC

C441 0.1uF 16V

EP[GND]

R410 10K

16

+5V_USB L401

C405 10uF 25V OPT

0.33uF 16V

R428 10K

+12V/+15V

R2

3A

$ 0.165

R441 56K 1/16W 1%

Vout=0.827*(1+R1/R2)=1.225V

GP4L_S7LR2 POWER_LARGE

2012/01/13 4

LGE Internal Use Only


LVDS for large inch

[51Pin LVDS Connector] (For FHD 60Hz)

FOR FHD REVERSE(10bit)

[30Pin LVDS Connector] (For HD 60Hz_Normal)

Change in S7LR

FHD P703 FI-RE51S-HF-J-R1500

MIRROR LVDS_SEL

Pol-change

RXA4+

RXA0+

RXA0-

RXA4-

RXA0-

RXA0+

HD P705

1 +3.3V_Normal

FF10001-30

2 3

OPT R705 3.3K

4

RXA3+

RXA1+

RXA1-

RXA3-

RXA1-

RXA1+

1

RXACK+

RXA2+

RXA2-

2

RXACK-

RXA2-

RXA2+

3

RXA2+

RXACK+

RXACK-

4

HD_GND_2pin

5 OPT R710 10K

6

+3.3V_Normal

7 8 9

SCANNING_EN

R713 0

RXA2-

RXACK-

RXACK+

5

RXA1+

RXA3+

RXA3-

6

RXA3+

RXA1-

RXA3-

RXA3+

7

RXA3-

RXA0+

RXA4+

RXA4-

8

RXA0-

RXA4-

RXA4+

9

RXACK+

10

RXACK-

PWM_DIM OPT R703 3.3K

PSU_T120_LGD R706 0

10

OPC&SCANNING_CTRL OPT R704 10K

11 12

RXA4+

13

RXA4-

14

RXA3+

15

RXA3-

16

RXACK+

17

RXACK-

18 19

RXA2+

20

RXA2-

RXB4+

RXB0+

RXB0-

11

RXB4-

RXB0-

RXB0+

12

RXA2+

RXB3+

RXB1+

RXB1-

13

RXA2-

RXB3-

RXB1-

RXB1+

14

RXBCK+

RXB2+

RXB2-

15

RXA1+

RXBCK-

RXB2-

RXB2+

16

RXA1-

RXB2+

RXBCK+

RXBCK-

17

21

RXB2-

RXBCK-

RXBCK+

18

RXA0+

22

RXB1+

RXB3+

RXB3-

19

RXA0-

RXB1-

RXB3-

RXB3+

20

RXB0+

RXB4+

RXB4-

21

RXB4+

22

RXA1+

23

RXA1-

24

RXA0+

25

LVDS_SEL

RXB0-

RXA0-

RXB4-

30

OPT R711 10K

AUO_GND/LGD_NC 24

27

29

OPT R712 3.3K

23

26

28

+3.3V_Normal

PANEL_VCC

25 RXB4+

AUO_GND R709 10K

RXB4-

HD L701 70-ohm BLM18SG700TN1D

26 27

RXB3+

31

RXB3-

32

RXBCK+

33

RXBCK-

28

FOR FHD REVERSE(8bit)

29

Change in S7LR

30

34

OPT C701 10uF 16V

OPT C702 1000pF 50V

HD C703 0.1uF 16V

31

MIRROR

35

RXB2+

36

RXB2-

Pol-change

Shift

RXA4+

RXA4+

RXA4-

RXA0-

RXA4-

RXA4-

RXA4+

RXA0+

37 38

RXB1+

39

RXB1-

40

RXB0+

41

RXB0-

RXA3+

RXA0+

RXA0-

RXA1-

RXA3-

RXA0-

RXA0+

RXA1+

RXACK+

RXA1+

RXA1-

RXA2-

RXACK-

RXA1-

RXA1+

RXA2+

RXA2+

RXA2+

RXA2-

RXACK-

RXA2-

RXA2-

RXA2+

RXACK+

RXA1+

RXACK+

RXACK-

RXA3-

RXA1-

RXACK-

RXACK+

RXA3+

RXA0+

RXA3+

RXA3-

RXA4-

RXA0-

RXA3-

RXA3+

RXA4+

RXB0-

42 43 44

PANEL_VCC

45 46 47

FHD L702 70-ohm

48 49 50 51

OPT C700 10uF 16V

OPT C709 1000pF 50V

FHD C710 0.1uF 16V

RXB4+

RXB4+

RXB4-

RXB4-

RXB4-

RXB4+

RXB0+

RXB3+

RXB0+

RXB0-

RXB1-

RXB3-

RXB0-

RXB0+

RXB1+

RXBCK+

RXB1+

RXB1-

RXB2-

RXBCK-

RXB1-

RXB1+

RXB2+

RXB2+

RXB2+

RXB2-

RXBCK-

52

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

RXB2-

RXB2-

RXB2+

RXBCK+

RXB1+

RXBCK+

RXBCK-

RXB3-

RXB1-

RXBCK-

RXBCK+

RXB3+

RXB0+

RXB3+

RXB3-

RXB4-

RXB0-

RXB3-

RXB3+

RXB4+

GP4L_S7LR2 LVDS_LARGE

2011/11/14 11

LGE Internal Use Only


R1227

L1202 CIC21J501NE

1uF

0.1uF

C1220

1uF

C1241

1uF

C1238

1uF

C1219

1uF

C1218

C1217

0.1uF

0.1uF

C1239

10uF

C1206

OPT C1251

OS 1K 1% 0.1uF

C1250 OS 1% 1K

C1249

OS

OS 1000pF

R1225

0.1uF

C1247

C1248 OS 1K 1%

CLose to Saturn7M IC

AVDD_DDR0

+1.5V_DDR

R1228

R1224

OS 1K 1%

CLose to Saturn7M IC

CLose to DDR3

AVDD_DDR0

B-MVREFDQ

B-MVREFCA

OS

A-MVREFCA

OS 1000pF

1000pF

C1204

1% 1K

C1203

R1205

0.1uF

A-MVREFDQ

1000pF

0.1uF C1202

C1201

AVDD_DDR0

1K 1%

R1204

AVDD_DDR0

1K 1% 1%

R1202

1K

R1201

AVDD_DDR0

CLose to DDR3

IC1201-*1 K4B1G1646G-BCH9

IC1202-*1 K4B1G1646G-BCH9

DDR_1333_SS_NEW

DDR_1333_SS_NEW

N3 P7 P3 N2 P8 P2 R8 R2 T8 R3 L7 R7 N7 T3

M8 A0

VREFCA

P3

A2

H1

A3

VREFDQ

P2

A5

L8

A6

ZQ

T8

A8

B2

A9

VDD_1

A10/AP

VDD_2

A11

VDD_3

A12/BC

VDD_4

A13

VDD_5

IC1201 H5TQ1G63DFR-H9C

IC101 LGE2111A-T8

A4 R1203

A5

L8 ZQ

240 1%

AVDD_DDR0

A7 A8

B2 C1205

10uF

D9

C1207

0.1uF

G7

C1208

0.1uF

K2

C1210

0.1uF

K8

C1211

0.1uF

N1

C1212

0.1uF

N9

C1213

0.1uF

R1

C1214

0.1uF

R9

C1215

0.1uF

C1216 OS

0.1uF

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

VDDQ_2

BA0

L9 T7

R3 L7 R7 N7 T3

CK CK

VDDQ_4

CKE

VDDQ_5 CS

VDDQ_7

ODT

VDDQ_8

RAS CAS

N8 M3

NC_1

K9

K1 J3 K3 L3 T2

RESET

J2 J8 M1 M9 P1 P9 T1 T9

NC_4

F3 DQSL

G3 C7

VSS_1

DQSU

VSS_2

DQSU

VSS_3 VSS_4

DML

VSS_5

DMU

VSS_6 DQL0

VSS_8

DQL1

VSS_10

DQL2 DQL3

VSS_11

DQL4

VSS_12

DQL5

D8 E2 E8 F9 G1 G9

F7 F2 F8 H3 H8 G2 H7

DQL7

B1 D1

D3 E3

VSS_7 VSS_9

B7 E7

DQL6

B9

A-MA6

A-MA5

A-MA7

A-MA6

A-MA8

A-MA7

A-MA9

A-MA8

A-MA10

A-MA9

A-MA11

A-MA10

A-MA12

A-MA11

A-MA13

A-MA12 A-MA13 A-MA14

A-MBA0 A-MBA1 A-MBA2

VSSQ_1

D7

VSSQ_2

DQU0

VSSQ_3

DQU1

VSSQ_4

DQU2

VSSQ_5

DQU3

VSSQ_6

DQU4

VSSQ_7

A-MCK A-MBA0 C1209 0.01uF 50V

A-MCKE

A-MBA1 A-MBA2 A-MCK A-MCKB

A-MCKB

DQU5

VSSQ_8

DQU6

VSSQ_9

DQU7

C3 C8 C2 A7 A2 B8 A3

B11 F12 C15 E12 A14 D11 B14 D12 C16 C13 A15 E11 B13

A_DDR3_A[0]

B_DDR3_A[0]

A_DDR3_A[1]

B_DDR3_A[1]

A_DDR3_A[2]

B_DDR3_A[2]

A_DDR3_A[3]

B_DDR3_A[3]

A_DDR3_A[4]

B_DDR3_A[4]

A_DDR3_A[5]

B_DDR3_A[5]

A_DDR3_A[6]

B_DDR3_A[6]

A_DDR3_A[7]

B_DDR3_A[7]

A_DDR3_A[8]

B_DDR3_A[8]

A_DDR3_A[9]

B_DDR3_A[9]

A_DDR3_A[10]

B_DDR3_A[10]

A_DDR3_A[11]

B_DDR3_A[11]

A_DDR3_A[12]

B_DDR3_A[12]

A_DDR3_A[13]

B_DDR3_A[13]

A_DDR3_A[14]

B_DDR3_A[14]

D25 F22 G22 E24 F21 E23 D22 D24 D21 C24 C25 F23

B-MA0

B-MA2

B-MA1

B-MA3

B-MA2

B-MA4

B-MA3

B-MA5

B-MA4

B-MA6

B-MA5

B-MA7

B-MA6

B-MA8

B-MA7

B-MA9

B-MA8

B-MA10

B-MA9

B-MA11

B-MA10

B-MA12

B-MA11

B-MA13

A-MCKE

F13

E21

B15 E13

B_DDR3_BA[0]

A_DDR3_BA[1]

B_DDR3_BA[1]

A_DDR3_BA[2]

A17 B16

B_DDR3_MCLK

A_DDR3_MCLKZ

B_DDR3_MCLKZ

A_DDR3_MCLKE

B_DDR3_MCLKE

P2 R8 R2 T8 R3 L7 R7 N7 T3

F24

OS C1240

B-MBA1

F20

B-MBA2

0.01uF 50V

B-MCK

G23

B-MBA1

M3

B-MBA2

K9

B-MCKE

K1

A-MRASB

AVDD_DDR0

A-MCASB R1231 A-MWEB 10K

A-MODT A-MRASB A-MCASB A-MWEB

A-MRESETB

E14 B12 A12 C12

AVDD_DDR0

D20 A_DDR3_ODT

B_DDR3_ODT

A_DDR3_RASZ

B_DDR3_RASZ

A_DDR3_CASZ

B_DDR3_CASZ

A_DDR3_WEZ

B-MCASB

A24

B-MWEB

B_DDR3_WEZ

F11

K3

OS

L3

B-MWEB

A-MDQSL A-MDQSL A-MDQSLB A-MDQSU A-MDQSUB

A-MDQSU A-MDQSUB

A-MDML A-MDMU

A-MDML A-MDMU

A-MDQL0 A-MDQL1

A-MDQL0

A-MDQL2

A-MDQL1

A-MDQL3

A-MDQL2

A-MDQL4

A-MDQL3

A-MDQL5

A-MDQL4

A-MDQL6

A-MDQL5

A-MDQL7

A-MDQL6 A-MDQL7

A-MDQU0 A-MDQU1

A-MDQU0

A-MDQU2

A-MDQU1

A-MDQU3

A-MDQU2

A-MDQU4

A-MDQU3

A-MDQU5

A-MDQU4

A-MDQU6

A-MDQU5

A-MDQU7

A-MDQU6 A-MDQU7

C18

B_DDR3_DQSL

A_DDR3_DQSLB

B_DDR3_DQSU

A_DDR3_DQSUB E15 A21

B_DDR3_DQML

A_DDR3_DQMU

G15 B21 F15 B22 F14 A22 D15

B_DDR3_DQL[0]

A_DDR3_DQL[1]

B_DDR3_DQL[1]

A_DDR3_DQL[2]

B_DDR3_DQL[2]

A_DDR3_DQL[3]

B_DDR3_DQL[3]

A_DDR3_DQL[4]

B_DDR3_DQL[4]

A_DDR3_DQL[5]

B_DDR3_DQL[5]

A_DDR3_DQL[6]

B_DDR3_DQL[6]

A_DDR3_DQL[7]

B_DDR3_DQL[7]

A_DDR3_DQU[0]

B_DDR3_DQU[0]

A_DDR3_DQU[1]

B_DDR3_DQU[1]

F16 C21 E16 A20 D16 C20

B_DDR3_DQU[2]

A_DDR3_DQU[3]

B_DDR3_DQU[3]

A_DDR3_DQU[4]

B_DDR3_DQU[4]

A_DDR3_DQU[5]

B_DDR3_DQU[5]

A_DDR3_DQU[6]

B_DDR3_DQU[6]

A_DDR3_DQU[7]

B_DDR3_DQU[7]

VDD_1

A10/AP

VDD_2

A11

VDD_3

A12/BC

VDD_4

A13

VDD_5 VDD_6 VDD_7 VDD_8

BA0

VDDQ_2

CK

VDDQ_3

CKE

VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

L24 J23 M24 H23 M23

B-MDMU

B-MDQL0

B-MDQL0

B-MDQL2

F7

B-MDQL1

B-MDQL3

B-MDQL2

B-MDQL4

B-MDQL3

B-MDQL5

B-MDQL4

B-MDQL6

B-MDQL5

B-MDQL7

F2 F8 H3 H8 G2 H7

B-MDQL6

K23

B-MDQL7

H22 K20 H20 L21

B-MDQU0

B-MDQU2

B-MDQU1

B-MDQU3

B-MDQU2

B-MDQU4

B-MDQU3

B-MDQU5

B-MDQU4

B-MDQU6

B-MDQU5

H21

NC_4 DQSL

G7

OS C1228

10uF

G3

VDDQ_8

CAS

VDDQ_9

OS C1229 OS C1230

0.1uF

N1

OS C1231

0.1uF

B7

0.1uF

E9

L2

F1

K1

H2

J3

H9

K3

J9

NC_2

0.1uF

R1 R9

OS C1234

0.1uF

OS C1235 OS C1236

0.1uF

F2

0.1uF

F8

D3

H8

A8

G2

C1

H7

T7

DQSU

VSS_1

DQSU

VSS_2

DML

VSS_4

DMU

VSS_5

C8

F1

C2

H2

A7 A2

H9

B8

C3 C8 C2 A7 A2 B8 A3

B-MDQU7

DQL0

VSS_7

DQL1

VSS_8

DQL2

VSS_9

DQL3

VSS_10

DQL4

VSS_11

DQL5

VSS_12

C7

B3

B7

J2

D3

M1

E3

M9

F7

P1

F2

P9

F8

T1

H3

T9

H8 G2

DQL6

H7

VSSQ_2

DQU1

VSSQ_3

DQU2

VSSQ_4

DQU3

VSSQ_5

DQU4

VSSQ_6

DQU5

VSSQ_7

DQU6

VSSQ_8

DQU7

VSSQ_9

B9

D7

D1

C3

D8

C8

E2

C2

E8

A7

F9

A2

G1

B8

G9

A3

IC1201-*2 NT5CB64M16DP-CF

L9 T7

VSS_1

DQSU

VSS_2 VSS_3

DML

VSS_4

DMU

VSS_5 VSS_6

DQL0

VSS_7

DQL1

VSS_8

DQL2

VSS_9

DQL3

VSS_10

DQL4

VSS_11

DQL5

P3

B3

N2

E1

P8

G8

P2

J2

R8 R2

J8

T8

M1

R3

M9

L7

P1

R7 N7

P9

T3

T1 T9

M2

DQL7

N8

B1 VSSQ_2

DQU1

VSSQ_3

DQU2

VSSQ_4

DQU3

VSSQ_5

DQU4

VSSQ_6

DQU5

VSSQ_7

DQU6

VSSQ_8

DQU7

M3

A3

VREFDQ

P2

A5 A6

L8 ZQ

T8

A8 A9

VDD_1

A10/AP

VDD_2

A11

VDD_3

A12

VDD_4

NC_6

VDD_5 VDD_6 VDD_7 VDD_8

K7

D8

K9

E2 E8

L2

F9

K1 J3

G1

K3

G9

L3

VSSQ_9

B2

R3

D9

L7

G7

R7

K2

N7

K8 N9 R9

D3

DDR_DVB_T2_2G

DDR_DVB_T2_2G

DDR_1600_MICRON

DDR_1600_MICRON

IC1201-*3 K4B2G1646C

IC1202-*3 K4B2G1646C

IC1201-*6 MT41J64M16JT-125:G

IC1202-*6 MT41J64M16JT-125:G

VDDQ_2 VDDQ_3

CKE

VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

N8

P7 P3 N2 P8 P2 R8 R2 T8 R3 L7 R7 N7 T3

A0

H1 VREFDQ

P2

A5 A6

L8 ZQ

T8

A9

VDD_1

A10/AP

VDD_2

A11

VDD_3

A12/BC

VDD_4 VDD_5 VDD_6

NC_5

VDD_7

BA0

VDD_9

VDD_8

K7 K9

K1 K3 L3

D9

L7

G7

R7

K2

N7

K8

VDDQ_2

CK

VDDQ_3 VDDQ_4

CS

VDDQ_6

ODT

VDDQ_7

VDDQ_5

RAS

VDDQ_8

CAS

VDDQ_9

WE

N9 R9

NC_2 NC_3 NC_4

F3 DQSL

K7 K9

D2 F1

K1 J3 K3 L3

J9

DQSU DQSU

D3

F7 F2 F8 H3 H8 G2 H7

VSS_2

DML

VSS_4

DMU

VSS_5

DQL0

VSS_7

VSS_6

E3 DQL1

VSS_8

DQL2

VSS_9

DQL3

VSS_10

DQL4

VSS_11

DQL5

VSS_12

C3 C8 C2 A7 A2 B8 A3

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

VDD_5 VDD_6

NC_5

VDD_7

BA0

VDD_9

VDD_8

D9

L7

G7

R7

K2

N7

K8 N9 R9

VDDQ_2

CK

VDDQ_3

CKE

VDDQ_4

CS

VDDQ_6

ODT

VDDQ_7

VDDQ_5

RAS

VDDQ_8

CAS

VDDQ_9

NC_2 NC_4

DQSL

K7 K9

D2 F1

K1 J3 K3 L3

J9

A9

C7

B3

B7 E7

J2

D3

J8 M1 M9

F7 F2

P9

F8

T1

H3 H8 G2 H7

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_2 VSS_3 VSS_4 VSS_5

DQL0

VSS_7

VSS_6 DQL1

VSS_8

DQL2

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

VDD_3 VDD_4 VDD_5 VDD_6

A15

VDD_7

BA0

VDD_9

VDD_8

D9

L7

G7

R7

K2

N7

K8 N9 R9

VDDQ_2

CK

VDDQ_3

CKE

VDDQ_4

CS

VDDQ_6

ODT

VDDQ_7

VDDQ_5

RAS

VDDQ_8

CAS

VDDQ_9

NC_2 NC_4

DQSL

K7 K9

D2 F1

K1 J3 K3 L3

J9

A9

C7

B3

B7 E7

J2

D3

J8 M1 M9

F7 F2

P9

F8

T1

H3 H8 G2 H7

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_2 VSS_3 VSS_4 VSS_5

DQL0

VSS_7

VSS_6 DQL1

VSS_8

DQL2

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

VDD_3 VDD_4 VDD_5 VDD_6

A15

VDD_7

BA0

VDD_9

VDD_8

D9

L7

G7

R7

K2

N7

K8 N9 R9

VDDQ_2

CK

VDDQ_3

CKE

VDDQ_4

CS

VDDQ_6

ODT

VDDQ_7

VDDQ_5

RAS

VDDQ_8

CAS

VDDQ_9

NC_2 NC_4

DQSL

K7 K9

D2 F1

K1 J3 K3 L3

J9

A9

C7

B3

B7 E7

J2

D3

J8 M1 M9

F7 F2

P9

F8

T1

H3 H8 G2 H7

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_2 VSS_3 VSS_4 VSS_5

DQL0

VSS_7

VSS_6 DQL1

VSS_8

DQL2

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

VDD_3 VDD_4 VDD_5 VDD_6

NC_5

VDD_7

BA0

VDD_9

VDD_8

D9

L7

G7

R7

K2

N7

K8 N9 R9

VDDQ_2

CK

VDDQ_3

CKE

VDDQ_4

CS

VDDQ_6

ODT

VDDQ_7

VDDQ_5

RAS

VDDQ_8

CAS

VDDQ_9

NC_2 NC_4

DQSL

K7 K9

D2 F1

K1 J3 K3 L3

J9

A9

C7

B3

B7 E7

J2

D3

J8 M1 M9

F7 F2

P9

F8

T1

H3 H8 G2 H7

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_2 VSS_3 VSS_4 VSS_5

DQL0

VSS_7

VSS_6 DQL1

VSS_8

DQL2

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

VDD_3 VDD_4 VDD_5 VDD_6

NC_5

VDD_7

BA0

VDD_9

VDD_8

D9

L7

G7

R7

K2

N7

K8 N9 R9

VDDQ_2

CK

VDDQ_3

CKE

VDDQ_4

CS

VDDQ_6

ODT

VDDQ_7

VDDQ_5

RAS

VDDQ_8

CAS

VDDQ_9

NC_2 NC_4

DQSL

K7 K9

D2 F1

K1 J3 K3 L3

J9

A9

C7

B3

B7 E7

J2

D3

J8 M1 M9

F7 F2

P9

F8

T1

H3 H8 G2 H7

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_2 VSS_3 VSS_4 VSS_5

DQL0

VSS_7

VSS_6 DQL1

VSS_8

DQL2

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

VDD_3 VDD_4 VDD_5 VDD_6

A15

VDD_7

BA0

VDD_9

VDD_8

D9

L7

G7

R7

K2

N7

K8 N9 R9

VDDQ_2

CK

VDDQ_3

CKE

VDDQ_4

CS

VDDQ_6

ODT

VDDQ_7

VDDQ_5

RAS

VDDQ_8

CAS

VDDQ_9

NC_2 NC_4

DQSL

K7

D2 F1

K1

H2

J3 K3 L3

J9

A9

C7

B3

B7 E7

J2

D3

J8 M1 M9

F7 F2

P9

F8

T1

H3 H8 G2 H7

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_2 VSS_3 VSS_4 VSS_5

DQ0

VSS_7

VSS_6 DQ1

VSS_8

DQ2

VSS_9

DQ3

VSS_10

DQ4

VSS_11

DQ5

VSS_12

D1

C3

D8

C8

E2

C2

E8

A7

F9

A2

G1

B8

G9

A3

VDD_1 VDD_2

A11

VDD_3

A12/BC

VDD_4 VDD_5 VDD_6

A15

VDD_7

BA0

VDD_9

VDD_8

VDDQ_2

CK

VDDQ_3

CKE

VDDQ_4

CS

VDDQ_6

ODT

VDDQ_7

VDDQ_5

RAS

VDDQ_8

CAS

VDDQ_9

NC_2 NC_4

A8

J7

C1

K7

C9

K9

D2 E9

L2

F1

K1

H2

J3

H9

K3 L3

J9

A1 VDDQ_1

CK

VDDQ_2

CK

VDDQ_3

CKE

VDDQ_4

A8 C1 C9 D2

VDDQ_5 CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

E9 F1 H2 H9 J1

NC_1

J9

NC_2

L1 L9

NC_4 DQSL

T7

NC_6

A9 DQSU

VSS_1

DQSU

VSS_2

B3 E1

VSS_3 DML

VSS_4

DMU

VSS_5

G8 J2 J8

VSS_6 DQL0

VSS_7

DQL1

VSS_8

DQL2

VSS_9

DQL3

VSS_10

DQL4

VSS_11

DQL5

VSS_12

M1 M9 P1 P9 T1 T9

DQL6 B1 VSSQ_1 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 D1 D8 E2 E8 F9 G1 G9

VSS_1

DQSU

VSS_2 VSS_3

NC_2 NC_4

DML

VSS_4

DMU

VSS_5 VSS_6

DQL0

VSS_7

DQL1

VSS_8

DQL2

VSS_9

DQL3

VSS_10

DQL4

VSS_11

DQL5

VSS_12

N9 R9

C3

A8

C2

C1 C9

A7

D2 E9

A2

F1 H2

B8

H9

A3

H1

A3

VREFDQ

A4 A5

L8

A6

ZQ

A7 A8

B2

A9

VDD_1

A10/AP

VDD_2

A11

VDD_3

A12

VDD_4

NC_6

VDD_5 VDD_6 VDD_7 VDD_8

BA0

T7

G7 K2 K8 N1 N9 R1 R9

BA1 A1 VDDQ_1 CK

VDDQ_2

CK

VDDQ_3

CKE

VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

A8 C1 C9 D2 E9 F1 H2 H9 J1

NC_1 RESET

NC_2 NC_3 NC_4

F3 G3

D9

VDD_9

T2

A9

C7

B3

B7

E1 G8

DQSL

J9 L1 L9 T7

NC_7

J2

D3

J8 M1

VSSQ_2

DQU1

VSSQ_3

DQU2

VSSQ_4

DQU3

VSSQ_5

DQU4

VSSQ_6

DQU5

VSSQ_7

DQU6

VSSQ_8

DQU7

VSSQ_9

VSS_1

DQSU

VSS_2 VSS_3

DML

VSS_4

DMU

VSS_5 VSS_6

E3

M9

F7

P1

F2

P9

F8

T1

H3

T9

H8 G2

DQL0

VSS_7

DQL1

VSS_8

DQL2

VSS_9

DQL3

VSS_10

DQL4

VSS_11

DQL5

VSS_12

B9

D7

D1

C3

D8

C8

E2

C2

E8

A7

F9

A2

G1

B8

G9

A3

B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9

DQL6 DQL7

B1

DQU0

A9 DQSU

E7

H7 VSSQ_1

D7

A2

L9

DQL6

K8

R1

EAN61857201 VREFCA

A1

DQSL

DQSU

N1

M8 A0

WE

L1

NC_7

DQL7

J1 NC_1

DQSL

H7

C8

NC_3

G3

G7 K2

A1 VDDQ_1

F3

G2

D9

BA1

RESET

A9

C7 B7 E7

J2

D3

J8 M1

B1 VSSQ_1

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 D1 D8 E2 E8 F9 G1 G9

J9 L1 L9 T7

NC_5

M9

F7 F2

P9

F8

T1

H3 H8 G2 H7

VSSQ_2

DQ9

VSSQ_3

DQ10

VSSQ_4

DQ11

VSSQ_5

DQ12

VSSQ_6

DQ13

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

E3

P1

T9

A9 DQSU DQSU

E1 G8

DQ1

VSS_8

DQ2

VSS_9

DQ3

VSS_10

DQ4

VSS_11

DQ5

VSS_12

D1

C3 C8

E2

C2

E8

A7

F9

A2

G1

B8

G9

A3

E1 G8 J2 J8 M1 M9 P1 P9 T1 T9

B1 VSSQ_1

D7

D8

B3

DQ6 DQ7

B1 VSSQ_1

DQ8

A9

WE

B3

DQ6 DQ7

D7

R9

DQSL VSS_1

DML DMU

E3

P1

T9

DQSU DQSU

E1 G8

B2

A10/AP

L9 T7

H8

A7

T2

L1

NC_5

L8 ZQ

A8

CK

F8 H3

A5 A6

L2

J1 NC_1

H1

A4

J7 K9

F2

VREFDQ

BA2

C1

H9

VREFCA

A2 A3

NC_6

C9 E9

A0 A1

M2 N8

A8

M8

M7

R1

M3 VDDQ_1

F3

T3

N1

A1

NC_3

G3

R3

BA1

WE

B1 VSSQ_1

DQU0

A11 A12/BC

L9 T7

DQL6 DQL7

D7

VDD_1 VDD_2

B2

DQSL VSS_1

DML DMU

E3

P1

T9

DQSU DQSU

E1 G8

A9

RESET

R8 R2 T8

A10/AP

T2

L1

NC_6

L8

A7

L2

H2

P8

ZQ

A8

CK

N2 P2

A5

J7

J1 NC_1

P3 H1

A4 A6

N3 P7

VREFDQ

BA2

C1

H9

VREFCA

A2 A3

NC_6

C9 E9

A0 A1

M2 N8

A8

M8

M7

R1

M3 VDDQ_1

F3

T3

N1

A1

NC_3

G3

R3

BA1

WE

B1 VSSQ_1

DQU0

A11 A12/BC

L9 T7

DQL6 DQL7

D7

VDD_1 VDD_2

B2

DQSL VSS_1

DML DMU

E3

P1

T9

DQSU DQSU

E1 G8

A9

RESET

R8 R2 T8

A10/AP

T2

L1

NC_6

L8

A7

L2

H2

P8

ZQ

A8

CK

N2 P2

A5

J7

J1 NC_1

P3 H1

A4 A6

N3 P7

VREFDQ

BA2

C1

H9

VREFCA

A2 A3

A13

C9 E9

A0 A1

M2 N8

A8

M8

M7

R1

M3 VDDQ_1

F3

T3

N1

A1

NC_3

G3

R3

BA1

WE

B1 VSSQ_1

DQU0

A11 A12/BC

L9 T7

DQL6 DQL7

D7

VDD_1 VDD_2

B2

DQSL VSS_1

DML DMU

E3

P1

T9

DQSU DQSU

E1 G8

A9

RESET

R8 R2 T8

A10/AP

T2

L1

NC_6

L8

A7

L2

H2

P8

ZQ

A8

CK

N2 P2

A5

J7

J1 NC_1

P3 H1

A4 A6

N3 P7

VREFDQ

BA2

C1

H9

VREFCA

A2 A3

A13

C9 E9

A0 A1

M2 N8

A8

M8

M7

R1

M3 VDDQ_1

F3

T3

N1

A1

NC_3

G3

R3

BA1

WE

B1 VSSQ_1

DQU0

A11 A12/BC

L9 T7

DQL6 DQL7

D7

VDD_1 VDD_2

B2

DQSL VSS_1

DML DMU

E3

P1

T9

DQSU DQSU

E1 G8

A9

RESET

R8 R2 T8

A10/AP

T2

L1

NC_6

L8

A7

L2

H2

P8

ZQ

A8

CK

N2 P2

A5

J7

J1 NC_1

P3 H1

A4 A6

N3 P7

VREFDQ

BA2

C1

H9

VREFCA

A2 A3

A13

C9 E9

A0 A1

M2 N8

A8

M8

M7

R1

M3 VDDQ_1

F3

T3

N1

A1

NC_3

G3

R3

BA1

WE

B1 VSSQ_1

DQU0

A11 A12/BC

L9 T7

DQL6 DQL7

D7

VDD_1 VDD_2

B2

DQSL VSS_1

DML DMU

E3

P1

T9

DQSU DQSU

E1 G8

A9

RESET

R8 R2 T8

A10/AP

T2

L1

NC_6

L8

A7

L2

H2

P8

ZQ

A8

CK

N2 P2

A5

J7

J1 NC_1

P3 H1

A4 A6

N3 P7

VREFDQ

BA2

C1

H9

VREFCA

A2 A3

A13

C9 E9

A0 A1

M2 N8

A8

M8

M7

R1

M3 VDDQ_1

F3

T3

N1

A1

NC_3

G3

R3

BA1

RESET

B1 VSSQ_1

DQU0

VDD_3 VDD_4

L9 T7

DQL6 DQL7

D7

A11 A12/BC

B2

DQSL VSS_1 VSS_3

E7

VDD_1 VDD_2

WE

DQSL C7 B7

A9

CK

R8 R2 T8

A10/AP

T2

L1

NC_6

L8

A7

L2

H2

P8

ZQ

A8

J7

N2 P2

BA2

C1

H9

P3 H1 VREFDQ

A5 A6

N3 P7

A4

A13

C9 E9

VREFCA

A2 A3

M2 N8

A8

A0 A1

M7

R1

J1 NC_1

RESET

T3

N1

M3

CKE

T2

G3

R3

A1 VDDQ_1

CK

L2 J3

B2

BA1 BA2

J7

R8 R2

A7 A8

A13

N2 P8

A4

M2 M3

P7 P3

A2 A3

M7

N8

VREFCA

A1

M8

R1

BA1

BA2

J1 NC_1

E3 F7

N3

N9

VDD_9

M2

A1 VDDQ_1

CK

E7

M8

BA0

NC_5

M3

WE

B7

N3

N1

VDD_8

M7

R1

VDD_9

CK

DQSL

T3

N1

BA1

J7

D1

R8 R2

A7

BA0

N2 P8

A4

BA2

B9

P7 H1

C7

IC1202-*4 H5TQ1G63DFR-PBC

K8

VDD_7

N3 P3

A2

NC_5

DQL6

DQU0

K2

VDD_6

DDR_1333_NANYA_NEW

EAN61857201 VREFCA

A1

M7

VSS_12

VSSQ_1

G7

IC1202-*2 NT5CB64M16DP-CF M8

A0

RESET

DDR_1600_HYNIX

VDD_5

DDR_1333_NANYA_NEW P7

A9 DQSU

T2

IC1201-*4 H5TQ1G63DFR-PBC

A13

D9

B-MA14

B-MDQU7

DDR_1600_HYNIX

VDD_4

L1

DQSL

IC1202-*5 K4B1G1646G-BCK0

A12/BC

J9

G3

DDR_1600_SS

VDD_3

DQL7

B1 VSSQ_1

DQU0

F3

IC1201-*5 K4B1G1646G-BCK0

VDD_2

A11

E7

J8

NC_3

DDR_1600_SS

VDD_1

A10/AP

F3

A9

G8

VSS_6

D7 C3

B2

A9

NC_3

E1

VSS_3

C9 E9

A8

RESET

G3

DQL7

D2

ZQ

A7

DQSL

E3

H3

L8

A6

L9

NC_6

0.1uF F7

A5

T2

L1

NC_4 DQSL

VREFDQ

A4

WE

J1 NC_1

E7

OS C1232 OS C1233

N9

K9

L3

C7

B-MDQU6

K21

RAS

K7

C9

DQSL

0.1uF

K8

K2

NC_6

D7

B-MDQU0 B-MDQU1

L22

C1227

J1 NC_2

VDDQ_7

NC_3

A3

NC_1

ODT

RESET

A1

CK

VDDQ_6

T2

D9

BA1 VDDQ_1

CS

J7

C1 D2

VDDQ_5

F3

VDD_9

E3

B-MDQL1

G21

A_DDR3_DQU[2]

D3

B-MDMU

J24

VDDQ_4

AVDD_DDR0

B2

A9

E7

B-MDML

B-MDML

L20 L23

A_DDR3_DQL[0]

G16 B20

B-MDQSUB

B_DDR3_DQMU

D17

B7

B-MDQSU

J20 H24

A_DDR3_DQML

A8

C7

B-MDQSU B-MDQSUB

B_DDR3_DQSUB

CKE

H1

A3

BA2

A8

N3

B-MDQSLB

J21 A_DDR3_DQSU

VDDQ_3

A2

M2

A1 VDDQ_2

VREFCA

A1

NC_5

N8

VDDQ_1 CK

M8 A0

M7

M3

CK

DQSL

B-MDQSL

K25

B_DDR3_DQSLB

B18 A18

R9

WE

240 1%

A7

RESET

B-MDQSLB

K24 A_DDR3_DQSL

L3

ZQ

F3 G3

OS R1226

L8

A6

T2

B-MRESETB

B-MRESETB

B_DDR3_RESET

B19

A5

WE

B-MDQSL A-MDQSLB

A4

NC_3

E20 A_DDR3_RESET

R1232 10K

B-MRASB

B24

B-MRASB B-MCASB

B-MODT

B25

J3

J3 K3

L2

B-MCKE

B-MVREFDQ

VREFDQ

J7

B-MODT A-MODT

A3

BA2

K7

K1

H1

B-MCKB

B-MCKB

F25

A2

T3

BA1

L2

M2 N8

K9

K8

VDD_9

A1

NC_5 B-MBA0

B-MVREFCA

VREFCA

M7

B-MBA0

G25 A_DDR3_MCLK

P8

B-MA14

B_DDR3_BA[2]

C17

N2

B-MA13

D23

G20 A_DDR3_BA[0]

P3

B-MA12

B-MCK

A-MRESETB

DQSL

G8

A-MA4

NC_3 NC_6

E1

A-MA5

K7

WE

A9 B3

A-MA3

L2

VDDQ_6

NC_2

A-MA4

J7

VDDQ_3

J1 L1

T8

M2

VDDQ_1

VDDQ_9

J9

R2

BA2

A1

C9

R8

A-MA2

M7

BA1

C1

P2

A-MA3

NC_5

VDD_8 VDD_9

A8

A-MA14

A6

P8

C14

OS

A3

A-MA1

1%

VREFDQ

A-MA2

R1235 56

A-MVREFDQ

N2

A-MA0

1%

H1

A-MA1

B23

56 R1237

A2

P3

A11

P7

B-MA1

1%

A1

P7

S7LR2_DIVX_MS10

56 R1238

A0

R1236 56

VREFCA

A-MA0

OS 1%

N3

M8

K7

M8 A0

R7 N7

R1

VDD_8

J7

DDR_1333_HYNIX N3

B-MA0

L7

K2

N9

VDD_7

BA0

R3

G7

N1

BA2

DDR_1333_HYNIX A-MVREFCA

M3

D9

VDD_6

M2 N8

R8 R2

A7

NC_5

IC1202 H5TQ1G63DFR-H9C

EAN61828901

N2 P8

A4

M7

EAN61828901

N3 P7

A1

DQ8

VSSQ_2

DQ9

VSSQ_3

DQ10

VSSQ_4

DQ11

VSSQ_5

DQ12

VSSQ_6

DQ13

VSSQ_7

DQ14

VSSQ_8

DQ15

VSSQ_9

B9 D1 D8 E2 E8 F9 G1 G9

GP4L_S7LR2 DDR_256

2011/06/03 12

LGE Internal Use Only


Serial Flash for SPI boot

+3.5V_ST

+3.5V_ST

S_FLASH_MAIN_MACRONIX OPT R1404 4.7K

+3.5V_ST

IC1401 MX25L8006EM2I-12G CS#

/SPI_CS OPT R1403 10K

SO/SIO1 SPI_SDO WP#

/FLASH_WP OPT R1401 0

GND

C

1

8

2

7

3

6

4

5

OS C1401 0.1uF

VCC

HOLD#

SCLK SPI_SCK SI/SIO0

R1405 33 SPI_SDI

OPT Q1401 MMBT3904(NXP)

B

OS

E

S_FLASH_MAIN_WINBOND IC1401-*1 W25Q80BVSSIG CS

DO[IO1]

%WP[IO2]

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

1

8

2

7

3

6

4

5

VCC

HOLD[IO3]

CLK

DI[IO0]

GP4L_S7LR2

2011/06/03

SFLASH_1MB

13

LGE Internal Use Only


* Option name of this page : CI_SLOT (because of Hong Kong) CI Region CI SLOT

+5V_CI_ON CI_DATA[0-7]

CI TS INPUT

EAG41860102 P1901 P1902 10067972-050LF 10067972-000LF

C1903 0.1uF 16V

R1908 100

35

AR1901 33

CI_SLOT_JACK

AR1906

36

2

CI_DATA[3]

3 4

CI_DATA[4] CI_DATA[5]

5

CI_DATA[6]

CI_TS_DATA[6] CI_TS_DATA[7]

40

6

CI_DATA[7]

41

7

42

8

43

9

CI_IORD

44

10

CI_ADDR[11]

CI_IOWR

45

11

CI_ADDR[9]

46

12

CI_ADDR[8]

CI_MDI[0]

47

13

CI_ADDR[13]

CI_MDI[1]

48

14

CI_ADDR[14]

CI_MDI[2]

49

15

50

16

51

17

52

18

OPT R1916

GND

0

R1919

R1920

47

R1921 10K

FE_TS_DATA[0-7] AR1904

0

/PCM_IRQA

19 20 21

CI_MDI[7]

56

22

CI_ADDR[7]

57

23

CI_ADDR[6]

CI_TS_SYNC

GND

R1902

47

58

24

CI_ADDR[5]

R1901

47

59

25

CI_ADDR[4]

60

26

CI_ADDR[3]

R1925

100 33

61

27

R1926

62

28

CI_ADDR[1]

R1927

33

63

29

CI_ADDR[0]

64

30

AR1903

33

CI_ADDR[2]

CI_DATA[0]

65

31

CI_DATA[1]

CI_TS_DATA[0]

66

32

CI_DATA[2]

CI_TS_DATA[1]

67

33

CI_TS_DATA[2] CI_TS_DATA[3]

68

34

OPT R1909 0

R1907 100

G2 2

CI HOST I/F

CI_ADDR[12]

CI_ADDR[0-14] +3.3V_CI

G1 1

69

CI_DET

IC1902

/CI_CD2 +5V_Normal

GND 1OE GND

C1914 2pF 50V

R1904 10K

CLOSE TO MSTAR

1

VCC

C1913 0.1uF 16V

TOSHIBA 1A1 PCM_A[0]

GND

2

19

2OE

0ITO742440D

C1904 0.1uF 16V

2Y4 CI_ADDR[7] 1A2 PCM_A[1]

CI_MISTRT CI_MIVAL_ERR

2Y3 CI_ADDR[6]

3

18

4

17

5

CI_MCLKI 1A3 PCM_A[2] 2Y2 CI_ADDR[5] 1A4 PCM_A[3]

CI DETECT

2Y1 CI_ADDR[4] +3.3V_CI

GND IC1901 74LVC1G32GW

B

1

A

2

GND

3

5

VCC

4

Y

6

16

15

7

14

8

13

9

12

10

11

1Y1 CI_ADDR[0] 2A4 PCM_A[7] 1Y2 CI_ADDR[1] 2A3 PCM_A[6] 1Y3 CI_ADDR[2] 2A2 PCM_A[5] 1Y4 CI_ADDR[3]

+3.3V_CI

+3.3V_CI

+3.3V_Normal

20

TC74LCX244FT

REG CI_TS_CLK CI_TS_VAL

T2_DMOD_CAM

CI_WE

55

PCM_RST

FE_TS_CLK OPT R1928 0

100

54

/PCM_WAIT

R1929 0

CI_MCLKI

CI_OE

C1909 0.1uF

53

10K

FE_TS_SYNC FE_TS_VAL_ERR

CI_MIVAL_ERR

/PCM_CE

CI_ADDR[10]

CI_MDI[5]

R1906

33

CI_MISTRT

CI_MDI[6]

CI_MDI[4]

FE_TS_DATA[2] FE_TS_DATA[0]

CI_MDI[0]

39

OPT R1910

FE_TS_DATA[3] FE_TS_DATA[1]

CI_MDI[1]

38

C1905 0.1uF

33

CI_MDI[3] CI_MDI[2]

37

CI_MDI[3]

FE_TS_DATA[5] FE_TS_DATA[4]

CI_MDI[4]

CI_TS_DATA[5]

10K

FE_TS_DATA[6]

CI_MDI[5]

CI_TS_DATA[4]

R1905

FE_TS_DATA[7]

CI_MDI[6]

1 CI_DATA[0-7]

/CI_CD1

33

CI_MDI[7]

FE_TS_DATA[0-7]

C1906 10uF 10V R1903 10K

AR1905

CI_DATA[0-7]

+5V_Normal

2A1 PCM_A[4]

/CI_CD2 C1908 0.1uF 16V

R1917 10K

GND

C1902 0.1uF

R1915 47 CI_DET

CI_DATA[0]

R1918 47 /PCM_CD

AR1907

33

PCM_D[0]

CI_DATA[1]

PCM_D[1]

CI_DATA[2]

PCM_D[2]

CI_DATA[3]

PCM_D[3]

CI_DATA[4]

AR1908

33

PCM_D[4]

CI_DATA[5]

PCM_D[5]

CI_DATA[6]

PCM_D[6]

CI_DATA[7]

PCM_D[7]

PCM_D[0-7]

OPT

C1901 0.1uF

/CI_CD1

CI_DATA[0-7]

L1901 BLM18PG121SN1D

CI POWER ENABLE CONTROL PCM_D[0-7] CI_DATA[0-7] +5V_CI_ON +5V_Normal

C1907 0.1uF 16V

OPT R1912 10K

R1914 22K

C1911 4.7uF 16V

L1902 BLM18PG121SN1D AR1912

D

S

Q1902 AO3407A

G

C1910 0.1uF 16V

OPT R1923 10K

OPT C1912 0.1uF 16V

33

CI_ADDR[8]

PCM_A[8]

CI_ADDR[9]

PCM_A[9]

CI_ADDR[10]

PCM_A[10]

CI_ADDR[11]

PCM_A[11]

AR1913

33

CI_ADDR[12] R1922 2.2K

PCM_A[12]

CI_ADDR[13]

PCM_A[13]

CI_ADDR[14]

PCM_A[14] /PCM_REG

REG R1913 10K PCM_5V_CTL R1924 10K

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

C Q1901 MMBT3904(NXP)

B

E

AR1909 33 CI_OE

/PCM_OE

CI_WE

/PCM_WE

CI_IORD

/PCM_IORD

CI_IOWR

/PCM_IOWR

GP4L_S7LR2 PCMCI

11/08/13 19

LGE Internal Use Only


ETHERNET * H/W option : ETHERNET

+2.5V_Normal

ETHERNET L3707 BLM18PG121SN1D

JK2100

BS-R430051

XRJV-01V-0-D12-080

ETHERNET_UDE

1

2

3

4

5

6

7

8

1

2

3

4

ETHERNET_XMULTIPLE

JK2100-*1

1

2

3

EPHY_TN

4

5

EPHY_RP OPT D2103 5.5V ADLC 5S 02 015

5

6

6

7

OPT D2104 5.5V ADLC 5S 02 015 EPHY_RN

OPT D2101 5.5V ADLC 5S 02 015

7

8

9

EPHY_TP OPT D2105 5.5V ADLC 5S 02 015

8 9

9

9 ETHERNET C2104 0.01uF 50V

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

GP4L_S7LR2 ETHERNET

2011/06/14 21 LGE Internal Use Only


IR/LED and control for on.y ’12 sub without IR-OUT.

+3.5V_ST R2411 100 SENSOR_SCL

R2405 10K 1%

R2404 10K 1% R2401 100

12507WR-10L

D2403 5.48VTO5.76V

L2401 BLM18PG121SN1D

1

KEY1

AMOTECH CO., LTD. OPT D2402 5.6V

L2402 BLM18PG121SN1D

R2402 100

P2400 OPT C2408 18pF 50V

KEY2 C2401 0.1uF

R2412

100

2

SENSOR_SDA OPT C2409 18pF 50V

C2402 0.1uF

OPT D2401 5.6V AMOTECH CO., LTD.

+3.5V_ST

D2404 5.48VTO5.76V

3

JP2407

4

JP2408

5

L2403 BLM18PG121SN1D 6

LED_B/LG_LOGO

C2403 0.1uF 16V

C2404 1000pF 50V

7 R2413 1.5K LED_R/BUZZ

OPT C2410 0.1uF 16V

IR_OUT

JP2409

8

JP2410

9

+3.5V_ST

10 11

R2426 3.3K IR C2407 100pF 50V

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

D2405 5.48VTO5.76V

GP4L_S7LR2 IR/CONTROL_W/O_IR_OUT

2011/08/17 23

LGE Internal Use Only


GP4R_GLOBAL_TUNER_BLOCK OPT IC2601 74LVC1G08GW

ERROR & VALID PIN RF_SW_OPT R2603 0

OPT R2627 0

FE_TS_VAL

1

+3.3V_TU

5 OPT C2640 0.1uF 16V

RF_SWITCH_CTL RF_SW_OPT C2603 0.1uF 16V

+3.3V_TU

FE_TS_ERR 2

Close to TUNER 3

TU_T/C

TU_T2/C

TU2602 TDSS-G101D 1 2 3 4 5 6 7 8 9 10 11

TU_T/C/S2

TU2603 TDSN-G301D

NC

1

RESET

2

SCL

3

SDA

4

+3.3V

5

SIF

6

+1.8V

7

CVBS

8

IF_AGC

9

DIF[P]

10

DIF[N]

11

NC_1

1

RESET

2

SCL

3

SDA

4

+B1[3.3V]

5

SIF

6

+B2[1.8V]

7

CVBS

8

NC_2

9

NC_3

10

NC_4

11

TUNER_RESET C2622 0.1uF 16V

TU_I2C_FILTER R2609-*1 MLG1005SR27JT

NC_1

GPIO must be added.

OPT R2615 0

TU_I2C_FILTER R2610-*1 MLG1005SR27JT R2871 1K

R2870 1K TU_I2C_NON_FILTER R2609 33

SCL

TU_I2C_NON_FILTER R2610 33 C2607 20pF 50V

+B1[3.3V]

+3.3V_TU R2618 470

TU_SDA

C2652 20pF 50V

C2651 20pF 50V

C2612 20pF 50V

R2619 82 TU_SIF C2621 100pF 50V

SIF

C2623 0.1uF 16V

C2602 100pF 50V

+2.5V_TU

OPT C2606 100uF 16V

C2604 0.1uF 16V

C2626 0.1uF 16V

OPT R2607 0

R2616 4.7K

Q2600 MMBT3906(NXP)

B C

TU_CVBS R2621 0

close to TUNER

T/C_IF_AGC

T/C_DIF[N]

HALF_NIM/EU_NON_T2 R2608 0

C2600 0.1uF 16V

E Q2601 MMBT3906(NXP)

B

OPT R2622 1K

IF_AGC_MAIN

T/C_DIF[P]

R2625 220

R2624 220

E

+1.8V_TU

+B2[1.8V]

+3.3V_TU

+3.3V_TU TU_SCL

SDA

R2628 0

+3.3V_TU

RESET

CVBS

FE_TS_VAL_ERR

R2614 100K

R2611 100

TU2601 TDSQ-G001D

OPT R2631 0

4

C

should be guarded by ground

HALF_NIM/EU_NON_T2 R2602 0

IF_P_MSTAR

13 SHIELD 14 15 16 17 18 19 20 21 22 23 24 25

TU_CHINA 26

TU2603-*1 TDSN-C201D 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

RF_S/W_CTL

+B4[1.23V]

13

NC_5

14

GND

15

ERROR

16

SYNC

17

VALID

18

MCLK

19

D0

20

D1

21

D2

22

D3

23

D4

24

D5

25

D6

26

HALF_NIM/EU_NON_T2 R2601 0

NC_3 NC_4 GND_1 ERROR

T2 R2606 0

OPT C2601 0.1uF 16V

T2 C2614 100pF 50V

T2 C2618 10uF 6.3V

T2 C2617 0.1uF 16V

close to TUNER FULL_NIM_NON_S AR3701

VALID

DEMOD_RESET This was being applied to the only china demod, so this has to be deleted in both main and ISDB sheet.

+3.3V_TU

T2 C2620 0.1uF 16V

T2 C2616 0.1uF 16V

SYNC

Close to the tuner

+1.23V_TU

T2 L2601 BLM18PG121SN1D

IF_AGC_SEL

IC2603 AP1117E18G-13

+1.8V_TU

INADJ/GND 47

OPT R2873 200 1%

OUT FE_TS_ERR

MCLK

FE_TS_SYNC FE_TS_VAL

AR3701-*1 33 1/16W

FE_TS_CLK

D0 OPT R2876 0

D1

27

D7

27

28

28 29

SHIELD

SDA

30

+B1[3.3V]

31

SIF +B2[1.8V]

32

CVBS

33

NC_1 NC_2

34

NC_3

35

+B3[3.3V] +B4[1.23V]

36

R2872 0

R2632 1

R2

T2_DMOD_CAM DVB_S

D2

FULL_NIM_NON_S AR3702

FE_TS_DATA[0-7] 47

FE_TS_DATA[0] FE_TS_DATA[2]

C2641 0.1uF 16V

Vo=VREF*(1+R2/R1) AR3702-*1 33 1/16W

FE_TS_DATA[1]

D3

GND

38

37

FULL_NIM_NON_S AR3703

DVB_S FULL_NIM

47

FE_TS_DATA[4]

D5

IC2602 TJ4220GDP-ADJ [EP]GND

FE_TS_DATA[5] AR3703-*1 33 1/16W

FE_TS_DATA[6]

D6

FE_TS_DATA[7]

D7

DVB_S

+1.23V_TU

GND_3

DVB_S C2608 100pF 50V

S2_RESET

DVB_S C2611 0.1uF 16V

NC4 DVB_S C2615 10uF 10V

D4 D5 D7 D8

28 SHIELD

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

2

8

7

3

6

4

5

Vo=0.8*(1+R2/R1)

+1.23V_TU

GND

ADJ/SENSE

FULL_NIM R2633 12K R2 1%

VOUT

NC_2

FULL_NIM R2634 22K 1%

R1

+1.23V_TU

S2_F22_OUTPUT

DVB_S R2600 51

DVB_S R2612 2.2K LNB_TX

DVB_S R2613 10

FULL_NIM C2647 10uF 10V

FULL_NIM C2645 0.1uF 16V

S2_RESET

+3.3V_S2_DE

S2_SCL DVB_S C2619 0.1uF 16V

S2_SDA LNB

DVB_S C2624 100pF 50V

DVB_S 22 R2605

GND_4

DVB_S C2625 0.1uF 16V

DVB_S R2604 22 DEMOD_SDA OPT C2610 18pF 50V

SHIELD

OPT C2613 18pF 50V

DVB_S_FILTER R2875-*1 MLB-201209-0120P-N2

+3.3V_TU

+2.5V_TU

Pull-up can’t be applied because of MODEL_OPT_2 Surge protectioin

VIN

DVB_S C2650 18pF 50V

OPT C2605 33pF 50V

DVB_S C2609 33pF 50V

DVB_S D2600 3.0SMCJ20A(suzhougrande) 20V

DVB_S R2874 2.2K 1W

OPT C2627 0.1uF 16V

+3.3V_S2_DE

+3.3V_TU

DVB_S L2602 BLM18PG121SN1D

+3.3V_Normal

L2606 CIS21J121

VOUT

LNB_OUT OPT C2649 18pF 50V

+3.3V_TU

OPT IC2600 AP2114H-2.5TRG1

close to TUNER DVB_S_NON_FILTER R2875 0

D2 D3

VIN3

1

+B4[3.3V]

D0 D1

EN2

C2635 0.1uF 16V

DVB_S L2600 BLM18PG121SN1D

+B3[1.23V]

SYNC

MCLK

FULL_NIM R2629 3.3K

GND_2

ERROR

VALID

C2642 10uF 10V

VREF=1.25V

FE_TS_DATA[3]

D4

DEMOD_SCL NC_4

LNA2_CTL

R1

NC_1

RESET SCL

+3.3V_T2_TU IF_N_MSTAR

9

12

12

NC_2

THERMAL

12

+B3[3.3V]

GND

OPT R2620 1 1/16W 5%

DVB_S C2632 10uF 10V

C2630 0.1uF 16V OPT C2628 10uF 10V

OPT C2629 0.1uF 16V

DVB_S C2634 0.1uF 16V

C2643 22uF 10V

C2646 22uF 10V

C2644 0.1uF 16V

C2648 0.1uF 16V

+3.3V_T2_TU T2 L2603 BLM18PG121SN1D

T2 C2631 10uF 10V

T2 C2633 0.1uF 16V

GP4L_S7LR2 TUNER_EU

2011/12/23 26

LGE Internal Use Only


DVB-S2 LNB Part Allegro (Option:LNB)

LNB D2702 40V SX34

LNB ZD1 40V

3A

2A LNB C2701 0.01uF 50V

LNB C2713 1uF 50V

LNB C2705 68uF 35V

LNB C2707 68uF 35V

+12V_LNB

LNB L2700 33UH SP-7850_33 2.4A

close to Boost pin(#1)

DCDC_GND

LNB C2712 0.1uF 50V

LNB C2711 10uF 25V

DCDC_GND

LNB D2703 MBR230LSFT1G

DCDC_GND and A_GND are connected DCDC_GND and A_GND are connected in pin#27 PCB_GND and A_GND are connected

close to VIN pin(#25) DCDC_GND

A_GND

LNB_OUT

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

NC_9

BFI

BFO 22

23

VIN

24

LX

18

NC_6

LNB

17

NC_5

6

16

NC_4

7

15

NC_3

A_GND R2705 0

+3.3V_Normal DCDC_GND

A_GND

LNB

A_GND

Max 1.3A +12V/+15V

+12V_LNB LNB

C2710

L2701 BLM18PG121SN1D OPT

27pF

R2702 33 OPT

C2709

27pF

LNB

R2701 33 LNB

0.22uF

LNB R2704 4.7K

C2708

R2706 0

14 IRQ

GND

13

TDI

NC_2

EXTM

12

5

SCL

TDO

11

4

A_GND

25

BFC

IC2700 A8290SETTR-T

NC_1

8

LNB_TX

NC_7

19

3

ADD

A_GND

20

2

TCAP

10

LNB C2706 22000pF

NC_8

THERMAL 29

9

LNB C2702 0.1uF

21

1

VCP

SDA

BOOST

26

A_GND

27

LNB

A_GND

28

A_GND

GNDLX

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

VREG

LNB C2700 0.22uF 25V

LNB D2700 SX34 40V

[EP]

LNB C2703 0.1uF 50V

30V

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

DEMOD_SCL

DEMOD_SDA

A_GND

GP4L_S7LR2 DVB_S

2011/11/02 27 LGE Internal Use Only


AUDIO AMP(STA380BWE)

+24V_AMP

+24V

C3403 0.1uF 16V

13 NC_1

14 NC_2

15 NC_3

16 NC_4

17 NC_5

18 NC_6

19 NC_7

20 NC_8

L3402 10.0uH 21 NC_9

C3402 0.1uF 50V

C3400 0.1uF 50V

22 NC_10

+3.3V_AMP

23 NC_11

24 NC_12

L3400 CIS21J121

NC_13 25

12 GND_REG

NC_14 26

11 VDD_REG

NC_15 27

10 OUT1A

VDDDIG1 28

9 GND1

GNDDIG1 29

8 VCC1

IC3400 STA380BW

FFX3B 31 +3.3V_AMP

EAPD/FFX4A 32 C3404 2.2uF 10V

5 VCC2 3 OUT2B

49

AGNDPLL 35

2 VSS_REG 1 VCC_REG

NON_LIPS R3412 10K

NON_LIPS R3402 100

C3422 0.22uF 50V

C3426 1000pF 50V

C3423 0.22uF 50V

C3427 1000pF 50V

SPEAKER_L

SPK_L-

R3409 43

[EP]

48 VDDDIG2

47 GNDDIG2

46 TESTMODE

45 SA

44 SCL

43 SDA

42 INTLINE

41 PWDN

40 RESET

39

38

C3408 0.1uF 16V

C3414 330pF 50V R3410 43

C3419 0.22uF 50V L3405 10.0uH

SPK_R+

SPEAKER_R

SPK_R-

+3.3V_AMP +24V_AMP

C3407 0.1uF 16V

NON_LIPS Q3400 MMBT3904(NXP)

LIPS R3411 0

C3411 0.1uF 50V

C3412 1uF 50V

C3415 1uF 50V

C3416 0.1uF 50V

C3417 10uF 35V

AMP_RESET

C B

E

C3401 AMP_SDA 1000pF AMP_SCL 50V

R3403

0

R3404

0 OPT C3405 33pF 50V

OPT C3406 33pF 50V

P3400 WAFER-ANGLE

SPK_L+

POWER_DET SPK_L-

SPK_R+

SPK_R-

Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

C3425 1000pF 50V

AUD_LRCK

AMP_MUTE

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.

C3421 0.22uF 50V

SPK_L+

AUD_LRCH

NON_LIPS R3401 10K

NON_LIPS R3400 10K

SDI

37 AUD_SCK

LRCKI

BICKI

AUD_MASTER_CLK

L3403 10.0uH

C3424 1000pF 50V

L3404 10.0uH

4 GND2

VREGFILT 34 MCLK 36

+3.5V_ST

C3413 330pF 50V

C3420 0.22uF 50V

6 OUT2A

TWARNEXT/FFX4B 33 THERMAL

L3401 BLM18PG121SN1D

C3409 0.1uF 16V

C3418 0.22uF 50V

7 OUT1B

FFX3A 30 +3.3V_Normal

R3408 43

R3407 43

4

3

2

1

GP4L_S7LR2 AMP_STA380BWE

2011/11/16 34

LGE Internal Use Only


IC102 NAND01GW3B2CN6E +3.3V_Normal

CL /PF_CE1

OPT R104 10K

AL PF_ALE W /PF_WE WP

OS

B 3.3K

OS R102

/PF_WP

E

NC_11

R106 1K

C

NC_12

OPT Q101 MMBT3904(NXP)

NC_13 NC_14 NC_15

14

35

15

34

16

33

17

32

18

31

19

30

20

29

21

28

22

27

NC_22

NC_20 I/O3

1K

1K

LED_R/BUZZ

OS AR102 22

NC_21

OPT

OS C103 0.1uF

VSS_2

R152

36

OS

37

13

AB22

PCM_D[3]

AE20

PCM_D[4]

AA15

PCM_D[5] PCM_D[6]

AE21 AB21

PCM_D[7]

Y15

PCM_A[0]

W20

AUD_MASTER_CLK

I/O2

PCM_A[2]

I/O1

PCM_A[1]

I/O0

PCM_A[0]

OPT C112 100pF 50V

PCM_A[3]

AB18

PCM_A[4]

AA20

PCM_A[5]

AA21

PCM_A[6]

Y19

PCM_A[7]

AB17

PCM_A[8]

Y16 AB19

PCM_A[10]

AB20

PCM_A[11]

AA16

PWM1 PWM0

NC_18

W22

PCM_A[9]

56

NC_19

V20

PCM_A[2]

AUD_MASTER_CLK_0

R148

PCM_A[3]

PCM_A[1]

AUD_SCK

1K

NC_10

12

VDD_2

R153

NC_9

W21 AA18

PCM_A[0-14] C102 10uF

NC_23

38

11

PCM_D[0] PCM_D[1] PCM_D[2]

OS

NC_24

OPT

VSS_1 OPT R105 1K

39

+3.3V_Normal

NC_25

R123

+3.3V_Normal

40

10

PCM_A[4]

1K

VDD_1

9

I/O4

NON_OS

NC_8

PCM_A[5]

PCM_D[0-7]

Boot from 8051 with SPI flash Secure B51 without scramble Secure B51 with scramble Boot from MIPS with SPI flash Boot from MIPS with SPI flash Boot from MIPS with SPI flash Secure MIPS without scramble Scerur MIPS with SCRAMBLE

R124

OS C101 0.1uF

I/O5

4’b0000 4’b0001 4’b0010 4’b0100 4’b0101 4’b0110 4’b1001 4’b1010

1K

NC_7 OPT R108 1K

41

PCM_A[6]

: : : : : : : :

1K

/PF_CE0

8

I/O6

B51_no_EJ SB51_WOS SB51_WS MIPS_SPE_NO_EJ MIPS_SPI_EJ_1 MIPS_SPI_EJ_2 MIPS_WOS MIPS_WS

OPT

E

42

PCM_A[7]

R117

R /PF_OE

7

I/O7

R165

/F_RB

43

6

S7LR2_DIVX_MS10 IC101 LGE2111A-T8

<CHIP Config> (I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)

1K

RB

NC_26

44

5

OS AR101 22

NC_27

1K

NC_6

45

R121

NC_5

46

4

R118

OS R109 3.9K

OS R107 1K

3

PCM_A[0-7]

1K

NC_4

1’b0 1’b1

NC_28

OPT

NC_3

NAND_FLASH_1G_NUMONYX EAN60762401 47 2

R115

NC_2

<CHIP Config(LED_R/BUZZ)> Boot from SPI CS1N(EXT_FLASH) Boot from SPI_CS0N(INT_FLASH)

+3.3V_Normal NC_29

48

1

R116

NC_1

1K

NAND FLASH MEMORY

PCM_A[12]

AA19

PCM_A[13]

AC21

PCM_A[14]

AA17

/PCM_REG

23

26

24

25

+5V_Normal

AD22

/PCM_IORD

AD20

NAND_FLASH_1G_SS

AC20 Y18

/PCM_CD

Y21 Y22

NC_2 NC_3 NC_4 NC_5 NC_6 R/B RE CE NC_7 NC_8 VCC_1 VSS_1 NC_9 NC_10 CLE ALE WE WP NC_11 NC_12 NC_13 NC_14 NC_15

2

47

3

46

4

45

5

44

6

43

7

42

8

41

9

40

10

39

11

38

12

37

13

36

14

35

15

34

16

33

17

32

18

31

19

30

20

29

21

28

22

27

23

26

24

25

NC_2 NC_28 NC_3 NC_27 NC_4 NC_26 NC_5 I/O7 NC_6 I/O6 R/B I/O5 RE I/O4 CE NC_25 NC_7 NC_24

47

2 3

46

4

45

5

44

6

43

7

42

8

41

9

40

10

39

11

38

12

37

13

36

NC_29

NC_1

NC_28

NC_2

NC_27

NC_3

NC_26

NC_4

I/O7

NC_5

I/O6

NC_6

I/O5

RY/BY

I/O4

RE

NC_25

CE

NC_24

NC_7

/CI_CD1 /CI_CD2

48

1

47

2 3

46

4

45

5

44

6

43

7

42

8

41

9

40

10

39

11

38

12

37

13

36

NC_29

NC_23 VCC_1 VCC_2

NC_23

NC_8

VCC_2

VCC_1

VSS_2

VSS_1

NC_9

14

35

TE(US)_Multi IC101-*5 LGE2111A-TE

NC_27

T8(EU)_Multi IC101-*6 LGE2111A-T8

NC_9

NC_22

14

35

NC_10 CLE NC_20 ALE I/O3 WE I/O2 WP I/O1 NC_11 I/O0 NC_12 NC_19 NC_13 NC_18 NC_14 NC_17 NC_15 NC_16

15

34

16

33

17

32 31

18 19

30

20

29

21

28

22

27

23

26

24

25

NC_21

NC_10

NC_20

CLE

I/O3

ALE

I/O2

WE

I/O1

WP

I/O0

NC_12

NC_18

NC_13

NC_17

NC_14

NC_16

NC_15

34

16

33

17

32 31

18

NC_11

NC_19

15

19

30

20

29

21

28

22

27

23

26

24

25

E6

I/O8

F5 B6 E5

I/O7

D5 B7 E7

I/O6

F7 AB5 AB3

I/O5

A9 F4 AB1

NC_25

N6 AB2 AC2

NC_24

GPIO36

LVA0P

GPIO37

LVA0N

GPIO38

LVA1P

GPIO39

LVA1N

GPIO40

LVA2P

GPIO41

LVA2N

GPIO42

LVA3P

GPIO45

LVA3N

GPIO46

LVA4P

GPIO49

LVA4N

GPIO51

LVB0P

GPIO52

LVB0N

I2C_SCKM0/GPIO53

LVB1P

I2C_SDAM0/GPIO54

LVB1N

GPIO73

LVB2P

C7

AB23

E6

AC25

F5

AB24

B6

AD25

E5

AC24

D5

AE23

B7 E7

AC22

F7

AD23

AB5 AB3

LVB2N

V23

A9

U24

F4

V25

AB1

V24

N6

W25

AB2

W23

AC2

GPIO36

LVA0P

GPIO37

LVA0N

GPIO38

LVA1P

GPIO39

LVA1N

GPIO40

LVA2P

GPIO41

LVA2N

GPIO42

LVA3P

GPIO45

LVA3N

GPIO46

LVA4P

GPIO49

LVA4N

GPIO50 GPIO51

LVB0P

GPIO52

LVB0N

I2C_SCKM0/GPIO53

LVB1P

I2C_SDAM0/GPIO54

LVB1N

GPIO73

LVB2P LVB2N

GPIO74

AA23

LVB3P

NC_23

AB25

AC23

GPIO50

GPIO74

LVB3P

Y24

LVB3N

AA25

LVB4P

LVB4P

AA24

LVB4N LVACKP

VSS_2

LVACKN

Y23

LVBCKP

W24

LVBCKN

GPIO193

GPIO193

T24

GPIO194

T23

E6

AC25

F5

AB24

B6

AD25

E5

AC24

D5

AE23

B7

AC23

E7

AC22

F7

AD23

AB5 AB3

V23

A9

U24

F4

V25

AB1

V24

N6

W25

AB2

W23

AC2

GPIO36

LVA0P

GPIO37

LVA0N

GPIO38

LVA1P

GPIO39

LVA1N

GPIO40

LVA2P

GPIO41

LVA2N

GPIO42

LVA3P

GPIO45

LVA3N

GPIO46

LVA4P

GPIO49

LVA4N

GPIO50 GPIO51

LVB0P

GPIO52

LVB0N

I2C_SCKM0/GPIO53

LVB1P

I2C_SDAM0/GPIO54

LVB1N

GPIO73

LVB2P LVB2N

GPIO74

AA23

LVB3P

Y24

LVB3N

AA25

LVB4P

AA24

V21

USB1_CTL

R20 T20

PCM_5V_CTL

U22

to delete CI or gate for

W1(KR)_Multi IC101-*8 LGE2111A-W1 [MULTI]

AB25

C7

NF_WPZ/GPIO198 NF_CEZ/GPIO137

PCMADR[0]/GPIO125

NF_CLE/GPIO136

PCMADR[1]/GPIO124

NF_REZ/GPIO139

PCMADR[2]/GPIO122

NF_WEZ/GPIO140

PCMADR[3]/GPIO121

NF_ALE/GPIO141

PCMADR[4]/GPIO99

NF_RBZ/GPIO142

AB23

E6

AC25

F5

AB24

B6

AD25

E5

AC24

D5

AE23

B7

AC23

E7

AC22

F7

AD23

AB5 AB3

V23

A9

U24

F4

V25

AB1

V24

N6

W25

AB2

W23

AC2

GPIO36

LVA0P

GPIO37

LVA0N

PM_TXD

GPIO38

LVA1P

GPIO39

LVA1N

GPIO40

LVA2P

GPIO41

LVA2N

GPIO42

LVA3P

GPIO45

LVA3N

GPIO46

LVA4P

GPIO49

LVA4N

GPIO50

N24

LVB0P

GPIO52

LVB0N

I2C_SCKM0/GPIO53

LVB1P

I2C_SDAM0/GPIO54

LVB1N

GPIO73

LVB2P LVB2N LVB3P

Y24

LVB3N

AA25

LVB4P

AA24

LVACKN

Y23

LVBCKP

W24

LVACKN

Y23

LVBCKP

W24

GPIO193 GPIO194

T23

MODEL_OPT_7

I2C_SCL

AC23 AC22

I2C_SDA

AD23

U24

22

P23

R137

22

P24

V24

D1

RGB_DDC_SCL

W25

PCMADR[8]/GPIO108

GPIO196

U23

PM_UART_TX/GPIO_PM[1]/GPIO7

PCMADR[11]/GPIO112

GPIO_PM[2]/GPIO8

PCMADR[12]/GPIO104

GPIO_PM[3]/GPIO9

PCMADR[13]/GPIO107

GPIO_PM[4]/GPIO10

PCMADR[14]/GPIO106

PM_UART_RX/GPIO_PM[5]/GPIO11 PM_SPI_SCZ1/GPIO_PM[6]/GPIO12 GPIO_PM[7]/GPIO13 GPIO_PM[8]/GPIO14

GPIO193

T24

GPIO194

T23

GPIO195

PCMOE_N/GPIO113

GPIO_PM[9]/GPIO15

PCMWE_N/GPIO197

PM_SPI_SCZ2/GPIO_PM[10]/GPIO16

PCMIORD_N/GPIO111

PCMCE_N/GPIO115

PWM0

N23

PWM1 PWM2

T25

LED_B/LG_LOGO

P22 R21 P20

U23 T24

F6

T23

LED_R/BUZZ

GPIO195

/F_RB

S7LR2_DIVX_AT_ASE IC101-*1 LGE2111A-TE

I/O2

S7LR2_DIVX_AT_SPIL IC101-*2 LGE2111A-TE SPIL

S7LR2_DIVX_DTS_AT IC101-*3 LGE2111A-W1

G5 G4 J5

S7LR2_DIVX_CN IC101-*4 LGE2111A-VD

SCART1_MUTE I/O1

C7 E6 F5

NC_19

B6 E5 D5

NC_18

B7 E7 F7

NC_17

AB5 AB3 A9

NC_16

F4 AB1

GPIO36

LVA0P

GPIO37

LVA0N

GPIO38

LVA1P

GPIO39

LVA1N

GPIO40

LVA2P

GPIO41

LVA2N

GPIO42

LVA3P

GPIO45

LVA3N

GPIO46

LVA4P

GPIO49

LVA4N

AB25

C7

AB23

E6

AC25

F5

AB24

B6

AD25

E5

AC24

D5

AE23

B7

AC23

E7

AC22

F7

AD23 V23

LVB0P

GPIO52

LVB0N

I2C_SCKM0/GPIO53

LVB1P

I2C_SDAM0/GPIO54

LVB1N

GPIO73

LVB2P

AB5 AB3

GPIO50 GPIO51

LVB2N

A9

U24

F4

V25

AB1

V24

N6

W25

AB2

W23

AC2

AA23

GPIO36

LVA0P

GPIO37

LVA0N

GPIO38

LVA1P

GPIO39

LVA1N

GPIO40

LVA2P

GPIO41

LVA2N

GPIO42

LVA3P

GPIO45

LVA3N

GPIO46

LVA4P

GPIO49

LVA4N

GPIO50 LVB0P

GPIO52

LVB0N

I2C_SCKM0/GPIO53

LVB1P

I2C_SDAM0/GPIO54

LVB1N

GPIO73

LVB2P LVB2N

GPIO74

LVB3P

Y24

LVB3N

AA25

LVB4P

LVB4P

AA24

C7

AB23

E6

AC25

F5

AB24

B6

AD25

E5

AC24

D5

AE23

B7

AC23

E7

AC22

F7

AD23

AB5 AB3 A9

U24

F4

V25

AB1

V24

N6

W25

AB2

W23

AC2

GPIO36

LVA0P

GPIO37

LVA0N

GPIO38

LVA1P

GPIO39

LVA1N

GPIO40

LVA2P

GPIO41

LVA2N

GPIO42

LVA3P

GPIO45

LVA3N

GPIO46

LVA4P

GPIO49

LVA4N

GPIO50 LVB0P

GPIO52

LVB0N

I2C_SCKM0/GPIO53

LVB1P

I2C_SDAM0/GPIO54

LVB1N

GPIO73

LVB2P LVB2N

GPIO74

AA23

LVB3P

Y24

LVB3N

AA25

LVB4P

AA24

LVACKN

Y23

LVBCKP

W24

LVBCKN T25

LVACKN

Y23

LVBCKP

W24

U23

GPIO193

GPIO193

T24

GPIO194

GPIO194

T23

GPIO195

AC25

F5

AB24

B6

AD25

E5

AC24

D5

AE23

B7

AC23

E7

AC22

F7

AD23

AB5 AB3 A9

U24

F4

V25

AB1

V24

N6

W25

AB2

W23

AC2

AA23 Y24 AA25 AA24

J6

RL_ON

K4

POWER_ON/OFF_1

L6

PM_RXD

C2 L5

/FLASH_WP

M6

SIDE_HP_MUTE

M5

PANEL_CTL

C1

PM_MODEL_OPT_0

M4

AMP_MUTE

PM_SPI_CZ0/GPIO_PM[12]/GPIO0 PM_SPI_SDI/GPIO2

PCMCD_N/GPIO130

PM_SPI_SDO/GPIO3

R147

D3 R154 B2 B1

33 R146

22

SPI_SCK

33

/SPI_CS

OPT R151

SPI_SDI

33

SPI_SDO

for SERIAL FLASH

PCMWAIT_N/GPIO100

TS0CLK/GPIO87 PCM2_CE_N/GPIO131

TS0VALID/GPIO85

CI_TS_CLK CI_TS_VAL CI_TS_SYNC

PCM2_IRQA_N/GPIO132

AA10 Y12

CI_TS_DATA[0-7]

TS0SYNC/GPIO86

PCM2_CD_N/GPIO135 PCM2_WAIT_N/GPIO133

TS0DATA_[0]/GPIO77

PCM2_RESET/GPIO134

TS0DATA_[1]/GPIO78 TS0DATA_[2]/GPIO79

UART1_TX/GPIO43

TS0DATA_[3]/GPIO80

UART1_RX/GPIO44

TS0DATA_[4]/GPIO81

UART2_TX/GPIO65

TS0DATA_[5]/GPIO82

UART2_RX/GPIO64

TS0DATA_[6]/GPIO83

UART3_TX/GPIO47

TS0DATA_[7]/GPIO84

Y13

CI_TS_DATA[0]

Y11

CI_TS_DATA[1]

from CI SLOT

CI_TS_DATA[2]

AA12 AB12

CI_TS_DATA[3]

AA14

CI_TS_DATA[4] CI_TS_DATA[5]

AB14 AA13

CI_TS_DATA[6]

AB11

CI_TS_DATA[7] FE_TS_CLK FE_TS_VAL_ERR FE_TS_SYNC

AC15 TS1CLK/GPIO98

I2C_SCKM2/DDCR_CK/GPIO72

TS1VALID/GPI96

I2C_SDAM2/DDCR_DA/GPIO71

TS1SYNC/GPIO97

DDCA_DA/UART0_TX

TS1DATA_[0]/GPIO88

DDCA_CK/UART0_RX

TS1DATA_[1]/GPIO89 TS1DATA_[3]/GPIO91

PWM0/GPIO66

TS1DATA_[4]/GPIO92

PWM1/GPIO67

TS1DATA_[5]/GPIO93

PWM2/GPIO68

TS1DATA_[6]/GPIO94

PWM3/GPIO69

TS1DATA_[7]/GPIO95

AD15

FE_TS_DATA[0-7]

AC16 AD16

FE_TS_DATA[0]

AE15

FE_TS_DATA[1]

AE14

FE_TS_DATA[2]

AC13

FE_TS_DATA[3]

AC14

FE_TS_DATA[4]

AD12

FE_TS_DATA[5]

AD13

FE_TS_DATA[6]

AD14

FE_TS_DATA[7]

Internal demod out

PWM4/GPIO70

AB25 GPIO36

LVA0P

GPIO37

LVA0N

GPIO38

LVA1P

GPIO39

LVA1N

GPIO40

LVA2P

GPIO41

LVA2N

GPIO42

LVA3P

GPIO45

LVA3N

GPIO46

LVA4P

GPIO49

LVA4N

GPIO50 LVB0P

GPIO52

LVB0N

I2C_SCKM0/GPIO53

LVB1P

I2C_SDAM0/GPIO54

LVB1N

GPIO73

LVB2P

GPIO74

LVB2N LVB3P LVB3N LVB4P

Y23 W24

U23

GPIO193

T24

GPIO194

T23

GPIO195

GPIO195

J4

SAR1/GPIO32 SAR2/GPIO33 SAR3/GPIO34 SAR4/GPIO35

EU_OPT

AC25

R23

AB24

L/DIM_VS

AD25

VSYNC_LIKE/GPIO145

AC24 AE23

R24

AC23

L/DIM_SCLK

AC22 AD23

L/DIM_MOSI SENSOR_SCL

U24 V25

SENSOR_SDA

V24

R25 T21 T22

SPI1_CK/GPIO201 SPI1_DI/GPIO202 SPI2_CK/GPIO203 SPI2_DI/GPIO204

W25 W23 AA23 Y24 AA25 AA24 AE24

LVACKP LVACKN LVBCKP

AD24 Y23 W24

LVBCKN T25

GPIO196

22

LOCAL DIMMING

AB23

V23

GPIO51

R164

SAR0/GPIO31

LVB4N

AD24

LVBCKN T25

GPIO196

E6

AE24 LVACKP

AD24

LVBCKN

GPIO196

C7

AB23

LVB4N AE24

LVACKP

AD24

AB25

V23

GPIO51

LVB4N AE24

+3.3V_Normal

AB25

V23

GPIO51

LVB4N

U23 T24 T23

T25 GPIO196 GPIO193 GPIO194

U23 T24 T23

S7LR2_DIVX_MS10 IC101 LGE2111A-T8

GPIO195

PWM0 R144 2.2K

INV_CTL

H6 KEY2 I/O3

LVACKN

R161 1K

PM_TXD

K5

PWM_PM/GPIO199

KEY1

I/O4

LVBCKP

R160 1K

POWER_DET

K6

NC_20

LVACKP

R140 R141 1K 1K

PF_ALE

AD19

A2

PCMIRQA_N/GPIO105

P21

Y23

/PF_WE

AE17

GPIO_PM[11]/GPIO17 PM_SPI_SCK/GPIO1

Y24 AA25

NC_21

LVB3N

R145 2.2K

100 PWM2

PWM_DIM

C7

A_DIM C111 2.2uF

AMP_RESET

AMP_SDA

I2C_SCL

NON_OS_512k_ST

NON_OS_512k_ATMEL

IC104-*3 M24512-RMN6TP

IC104-*4 AT24C512C-SSHD-T

AV_CVBS_DET

E1

E2

EEPROM

8

1

2

7

3

6

VCC

A0

WC

A1

SCL

A2

SDA

GND

1

8

VSS

2

7

3

6

TUNER_RESET

WP

A0 1

8

A1 2

7

WP

A2 3

6

SCL

VSS

4

5

C107 0.1uF

VCC

R127

A0

4.7K R128

22

1

8

2

7

C105 0.1uF

4

5

4

5

I2C_SCL A1

SDA

PM MODEL OPTION

AMP_SCL AMP_SDA

+3.5V_ST

R129

22

I2C_SDA

3

SCL

R111

22

4

5

EAN61133501

A9

NVRAM_ST

NVRAM_RENESAS

R172

0

AB1

R173 OPT

0

N6

OPT

AB2 AC2

LVA0P

GPIO37

LVA0N

GPIO38

LVA1P

GPIO39

LVA1N

GPIO40

LVA2P

GPIO41

LVA2N

GPIO42

LVA3P

GPIO45

LVA3N

GPIO46

LVA4P

GPIO49

LVA4N

GPIO50 LVB0P

GPIO52

LVB0N

I2C_SCKM0/GPIO53

LVB1P

I2C_SDAM0/GPIO54

LVB1N

GPIO73

LVB2P

GPIO74

LVB2N LVB3P LVB3N

R174 10K TOUCH_KEY

IC104-*2 R1EX24256BSAS0A

R178

100

OPT

A0

R179

100

OPT

R177 10K 11_SUB

SDA

R112 C104 8pF OPT

C106 8pF OPT

22

1

8

VCC

1

8

VCC

I2C_SDA

E2

2

7

3

6

4

5

WC

A1

SCL

A2

2

7

LVB4P

3

6

4

5

R175 10K TACT_KEY

SDA

VSS

RXA1+

AB24

RXA1-

AD25

RXA2+

AC24

RXA2-

AE23

RXA3+

AC23

RXA3-

AC22

RXA4+

AD23

RXA4RXB0+

U24

RXB0-

V25

RXB1+

V24

RXB1-

W25

RXB2+

W23

RXB2-

AA23

RXB3+

Y24

RXB3-

AA25

RXB4+

AA24

RXB4-

AE24 LVACKP LVACKN LVBCKP

RXACK+

AD24

RXACK-

Y23

RXBCK+

W24

RXBCK-

LVBCKN

R176 10K 12_SUB

T25

SCL

GPIO196 GPIO193

VSS

RXA0-

AC25

LVB4N

PM_MODEL_OPT_1 WP

RXA0+

AB23

V23

GPIO51

I2C_SCL E1

GND

AB3

AB25 GPIO36

PM_MODEL_OPT_0 E0

6

DEMOD_RESET

EAN43349004

AB5

F4 MODEL_OPT_1

SDA

WP

A0’h A2

F7

SCL

EAN43349003

IC104-*1 M24256-BRMN6TP

VCC

E7 applied on only SMALL PCB

MODEL_OPT_0

MODEL_OPT_2

IC104 AT24C256C-SSHL-T NVRAM_ATMEL

B7

HP_DET OLP

VCC

+3.3V_Normal

*Option : HDCP_EEPROM IC103 CAT24WC08W-T

D5

DSUB_DET SC1/COMP1_DET

E0

Addr:10101--

B6 E5

SENSOR_SCL

+3.3V_Normal

F5

5V_DET_HDMI_2

SENSOR_SDA

HDCP EEPROM

E6

5V_DET_HDMI_1

AMP_SCL I2C_SDA

R113 4.7K

GPIO_PM[0]/GPIO6

PCMADR[10]/GPIO114

TS1DATA_[2]/GPIO90

W24

/PF_OE

AD17

H5

PCMADR[9]/GPIO110

AA23

AD24

/PF_CE1

AC19

AR104 22 OS

W23

AA24

/PF_CE0

AC18

PCMADR[7]/GPIO103

D2

RGB_DDC_SDA

V25

/PF_WP

AD18

PCMADR[6]/GPIO102

UART3_RX/GPIO48 R136

LVBCKN T25

T24

A8

AC24 AE23

AE24 LVACKP

AD24

LVBCKN GPIO196

U23

AD25

MODEL_OPT_6

LVB4N AE24

LVACKP

AD24

for SYSTEM EEPROM (IC104)

AC25 AB24

B8

V23

GPIO51

GPIO74

AA23

AB23

AC17

PCMADR[5]/GPIO101

D4 N25

AB25

LVB4N

GPIO195

LVB3P

R157

AB23

T25 GPIO196

U23

GPIO194

GPIO74

A_DIM

C7

LVBCKN T25

NC_22

AB25

AE24 LVACKP

AD24

LVACKN

AB2

A_DIM R156 10K

VD(CN)_Multi IC101-*7 LGE2111A-VD

LVB4N AE24

VCC_2

AC2

I2C

22 22

PM_RXD C7

N6

DIMMING

R120 R122 OPT

NC_26

GPIO195

NC_21

PCMDATA[7]/GPIO116

Y14

E4

GPIO196

NC_22

C109 0.1uF

USB1_OCD

ERROR_OUT

MSTAR (IC101) Multi package (11.11.18~)

LVBCKP

VSS_1 VSS_2

NF_CE1Z/GPIO138

PCM_RESET/GPIO129

NC_28

LVB3N

NC_8

AE18

PCMDATA[6]/GPIO117

U21

OPT

EAN61508001 IC102-*3 TC58NVG0S3ETA0BBBH

48

1

C108 0.1uF OPT

NAND_FLASH_1G_TOSHIBA

EAN61857001 IC102-*2 K9F1G08U0D-SCB0

NC_1

PCMDATA[5]/GPIO118

AD21 /PCM_CE /PCM_IRQA

PCM_RST

NC_29

OS AR103 22

PCMDATA[4]/GPIO119

PCMIOWR_N/GPIO109

/PCM_WAIT

48

PCMDATA[3]/GPIO120

PCMREG_N/GPIO123

AA22

/PCM_WE NC_16

R133 10K

1

PCMDATA[2]/GPIO128

AB15 /PCM_OE

NC_17

R132 10K

NC_1

PCMDATA[1]/GPIO127

Y20

/PCM_IOWR

NAND_FLASH_1G_HYNIX EAN35669102 IC102-*1 H27U1G8F2BTR-BC

PCMDATA[0]/GPIO126

SDA

GPIO194

MODEL_OPT_3

U23

MODEL_OPT_4

T24

MODEL_OPT_5

T23

S2_RESET

GPIO195

EAN61548301

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

EAN62389501

GP4L_S7LR2

2011.11.02

FLASH/EEPROM/GPIO

50

LGE Internal Use Only


MODEL OPTION PIN NAME

FHD

HD

MODEL_OPT_1

F4

PHM_OFF

PHM_ON

+1.10V_VDDC

VDDC 1.05V

NON_120HZ

120HZ

A8

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF OPT

OPT

C4024

B8

MODEL_OPT_7

OPT

C4019

MODEL_OPT_6

OPT

C4013

DVB_S

OPT

C4011

OLED

NON_DVB_S

OPT

C299

NON_OLED

T24

OPT

C4006

U23

C292

MODEL_OPT_4 MODEL_OPT_5

OPT

1uF

3D

C283

NON_3D

C280

NON_DVB_T2 DVB_T2

10uF

T25

1uF

AB2

MODEL_OPT_3

C276

MODEL_OPT_2

MODEL_OPT_1 MODEL_OPT_2

+1.10V_VDDC VDDC : 2026mA

10uF

1K HD

1K PHM_ON

R211

R226

1K DVB_T2

1K 3D R206

R208

1K OLED

DVB_S

R4027

1K

1K 120HZ

MODEL_OPT_0

R203 RF_SW_OPT 100 OPT 100 R204

RF_SWITCH_CTL

HIGH

AB3

C277

LNA2_CTL

OPT 100 R201 R202 BOOSTER_OPT100

LOW

MODEL_OPT_0

10uF

IF_AGC_SEL

R291

R290

OS(not use) / NonOS_Non_ErrorOut

R4028

1K

MODEL OPTION

PIN NO.

C275

+3.3V_Normal

+2.5V_Normal

C228

+3.3V_Normal

MODEL_OPT_3

R4031 OPT R4032 OPT

100

MODEL_OPT_4

100

MODEL_OPT_5

R4040 OPT R4039 OPT

100

MODEL_OPT_6

100

MODEL_OPT_7

OS(use) NonOS_ErrorOut

HALF_NIM/ASIA

OS(not use) NonOS_Non_ErrorOut

HALF_NIM/ASIA

C4068-*1 68pF

IC101 LGE2111A-T8

C4069-*1 68pF +1.10V_VDDC

DTV_IF

IF_N_MSTAR C4069 100pF HALF_NIM/EU_NON_T2

J3

CK-_HDMI1

K3

D0+_HDMI1

J1

D0-_HDMI1 D1+_HDMI1

K2 K1

D1-_HDMI1

L2

D2+_HDMI1

L3

D2-_HDMI1

T5

DDC_SDA_1

T4

DDC_SCL_1

V5

HPD1

0.1uF OPT

0.1uF OPT

0.1uF OPT

M12 M13

C232

0.1uF

0.1uF

0.1uF OPT

0.1uF

0.1uF OPT

10uF

10uF OPT

10uF

0.1uF OPT

C267

VIFM

RXA0P

C265

RXACKN

ANALOG SIF Close to MSTAR

AD3

L10

N12

C4031

VIFP

C4025

AC4 RXACKP

C4020

C264 1000pF OPT

C4014

47

C4012

0.1uF R4003

TU_SIF

K11

C4007

C251

K10

C284

J2 CK+_HDMI1

47

P14 P15 R10 R14

FB_CORE

R15

AC3

RXA0N

IP

RXA1P

IM

RXA1N

L227 BLM18PG121SN1D HALF_NIM/EU_NON_T2

AD4

RXA2P

SIFP

RXA2N

SIFM

GND_33 VDDC_1

GND_34

VDDC_2

GND_35

VDDC_3

GND_36

VDDC_4

GND_37

VDDC_5

GND_38

VDDC_6

GND_39

VDDC_7

GND_40

VDDC_8

GND_41

VDDC_9

GND_42

VDDC_10

GND_43

VDDC_11

GND_44

VDDC_12

GND_45

VDDC_13

GND_46

VDDC_14

GND_47

L208 BLM18PG121SN1D

GND_48 GND_49

P10 HALF_NIM/EU_NON_T2 C4064 0.1uF

DDCDA_CK/GPIO23

AD2

C241 0.1uF

C240 0.1uF

HALF_NIM/EU_NON_T2 R4019 10K HALF_NIM/EU_NON_T2 R4004 0

HOTPLUGA/GPIO19

P19

FB_CORE

R16 L11 M14

MIUVDDC

AVDD1P0

GND_50

FB_CORE

GND_51

AVDDL_MOD

GND_52

AVDD10_LAN

GND_53

DVDD_DDR

GND_54

IF_AGC_MAIN

AE2

RF_AGC

AE6

GND_55

C4065 0.047uF 25V HALF_NIM/EU_NON_T2

OPT R4001 0

TUNER_I2C I2C_SCKM1/GPIO75

T10

AC5

DDCDA_DA/GPIO24

IF_AGC

AVDD_AU33

+3.3V_Normal

AE3

GND_32

G9

L204 BLM18PG121SN1D

C4043

S7LR2_DIVX_MS10

0.1uF R4002

G10 AVDDLV_USB

H9

IC101 LGE2111A-T8 C250

K12

VDD33

+3.3V_Normal

C4068 100pF

OPT

0.1uF

C4067 HALF_NIM/EU_NON_T2 HALF_NIM/EU_NON_T2 R289 100 C258 0.1uF

Normal Power 3.3V

IF_P_MSTAR HALF_NIM/EU_NON_T2

C293

0.1uF

C4044

C257

0.1uF

100

FHD

R288

C4001

1K

1K

PHM_OFF

S7LR2_DIVX_MS10

HALF_NIM/EU_NON_T2 HALF_NIM/EU_NON_T2

R227

R212

NON_DVB_T2

1K

1K NON_3D

R209

R207

NON_OLED

1K

NON_DVB_S

R4029

1K

1K

NON_120HZ

R294

R293

OS(use) / NonOS_ErrorOut

R4030

1K

Close to MSTAR

W9

AVDD2P5

W10 W11

TU_SCL

AD6

W12

TU_SDA

I2C_SDAM1/GPIO76

GND_56 AVDD2P5_ADC_1

GND_57

AVDD2P5_ADC_2

GND_58

AVDD2P5_ADC_3

GND_59

AVDD25_REF

GND_60

Close to MSTAR

GND_61

Y17 C261

AD1

HDMI

HOTPLUGB/GPIO20 AE9 AC9 AC10 AD9 AC11 AD10 AE11 AD11 AE8 AD8 AC8

D7 RXCCKP RXCCKN

CK+_HDMI2

F3 G3

D0+_HDMI2

F1

D0-_HDMI2 D1+_HDMI2

G2 G1

D1-_HDMI2

H2

D2+_HDMI2

H3

D2-_HDMI2

R6

DDC_SDA_2

U6

DDC_SCL_2

P5

HPD2

R4

CEC_REMOTE_S7

USB0_DM

RXC1N

USB0_DP

RXC2P

R3 N2

DSUB_R+

P3

DSUB_R-

N3

DSUB_G+

N1

DSUB_G-

M3

DSUB_B+

M2

DSUB_B-

M1

DSUB_SOG

D6

USB1_DM

DDCDC_DA/GPIO28

USB1_DP

SPDIF_OUT

SIDE USB

AMP_SCL AMP_SDA

I2S_IN_SD/GPIO151

RXDCKN

I2S_IN_WS/GPIO149

RXD0P

R213

22

DVB_S

R214

22

DVB_S

D9

RXD0N

I2S_OUT_BCK/GPIO156

RXD1P

I2S_OUT_MCK/GPIO154

RXD1N

I2S_OUT_SD/GPIO157

L211 BLM18PG121SN1D

M7

AVDD2P5:172mA

P7

C273 0.1uF

C271 0.1uF OPT

C270 0.1uF OPT

DEMOD_SCL

C274 0.1uF

C4045

DEMOD_SDA AVDD_AU33 AUD_SCK

B9

AVDD25_PGA:13mA VDD33

L229 BLM18PG121SN1D

AUD_LRCH

DDCDD_CK/GPIO29

C10

AUD_LRCK

I2S_OUT_WS/GPIO155

AUR0 HSYNC0

AUL1

VSYNC0

AUR1

RIN0P

AUL2

RIN0M

AUR2

GIN0P

AUL3

GIN0M

AUR3

BIN0P

AUL4

BIN0M

AA11

2.2uF

C237

EU_OPT

AVDD_MIU

SC1/COMP1_R_IN

AA9

GND_75

AVDD_DMPLL

GND_76 GND_77 GND_78 GND_79

AVDD_AU33

GND_80

AVDD_EAR33

GND_81 GND_82

VDDP_1

GND_83

VDDP_2

GND_84 GND_85

AVDD_LPLL_1

GND_86

AVDD_LPLL_2

GND_87 GND_88 GND_89

AB8 2.2uF

C4027 0.1uF

COMP2_L_IN

2.2uF

AD7

L17 M17

AVSS_PGA

PC_L_IN

BLM18SG121TN1D

L16

PC_R_IN

AUR4

AVDD_DDR0_D_1

GND_92

AVDD_DDR0_D_2

GND_93

AVDD_DDR0_D_3

GND_94

AVDD_DDR0_C

GND_95 GND_96

K17

L223

COMP2_R_IN

AC7

GND_91

J17

L15

C243

GND_74

AVDD3P3_MPLL

VDDP_NAND

K16

AA7

Y10

AVDD_DVI_USB_2

V19

K15

L219 BLM18PG121SN1D

C242

GND_73

AVDD25_PGA

SC1/COMP1_L_IN

Y9

Y8

AVDD_DVI_USB_1

GND_90

EU_OPT

2.2uF

GND_72

R19

W19

VDD33 C236

GND_71

W18

HOTPLUGD/GPIO22 AB9

GND_70

V7

T19

C4070 0.1uF 16V

I2S_I/F

RXD2N

GND_69

M19

AVDD2P5_MOD

RXD2P DDCDD_DA/GPIO30

1uF

W7

AUD_MASTER_CLK_0

GND_68

AVSS_PGA

DVDD_NODIE

COMP2_DET

C9

AVDD25_PGA

L7

R7 C269 10uF

B10

GND_67

AVDD_NODIE

SIDE_USB1_DP

D8

GND_65

U7

VDD33

SIDE_USB1_DM

AE12

C8

AVDD_MOD_2

AVDD2P5

+2.5V_Normal

HOTPLUGC/GPIO21 RXDCKP

W15

AVSS_PGA AVDD_NODIE

E2

DDCDC_CK/GPIO27 I2S_IN_BCK/GPIO150

GND_64

W14

AVDD25_PGA

AC12

RXC2N

P2

DSUB_HSYNC

CI_DET

E3

RXC1P

GND_63 AVDD_MOD_1

GND_66

0

Normal 2.5V

RXC0N

AUL0

DSUB_VSYNC

U19

22pF

SPDIF_OUT/GPIO153

CEC/GPIO5

DSUB

OPT R297

C262

GND_62

V18

AVDD2P5_MOD

RXC0P

F2 CK-_HDMI2

SPDIF_IN/GPIO152

X201 24MHz

1M

R5 PM_MODEL_OPT_1

AC1

R287

XIN XOUT

AVDD25_LAN

22pF

AVDD_DDR1_D_1

GND_97

AVDD_DDR1_D_2

GND_98

AVDD_DDR1_D_3

GND_99

AVDD_DDR1_C

GND_100

Close to IC with width trace

SOGIN0

GND_101

AUDIO IN

GND_102

E9

SCART1_RGB/COMP1

GND_EFUSE

V2

SC1_ID

V3

SC1_FB SC1_R+/COMP1_Pr+ SC1_G+/COMP1_Y+

R253

33

C211

0.047uF

U3

R254

68

C212

0.047uF

U2

R255

33

C213

0.047uF

T1

R256

68 33

C214

T2

C215

0.047uF 0.047uF

C216

0.047uF

R1

C217

1000pF

T3

R257

SC1_B+/COMP1_Pb+

R258

68

SC1_SOG_IN

R2

HSYNC1

W6

VSYNC1

AUOUTL0

RIN1P

AUOUTL2

RIN1M

AUOUTL3

GIN1P

AUOUTR0

GIN1M

AUOUTR2

BIN1P

AUOUTR3

GND_104

AUDIO OUT

V6

SCART1_Lout

V4 Y7

TP207

B17

TP208

C23

DDR3 1.5V

W5

A5

SCART1_Rout

U5

C11

TP209

C19

BIN1M

C22

SOGIN1

*Opt : EU_OPT

+1.5V_DDR

D14 D18

AVDD_MIU

D19

AA2

68

C223

0.047uF

W3

C224

1000pF

W1

GIN2M

AE5

BIN2P

AUVAG

BIN2M

AUVRP

SOGIN2

TU_CVBS SC1_CVBS_IN

R244

33

C225

0.047uF

AA8

R245

33

C226

0.047uF

Y4

R246

COMP2_Y+/AV_CVBS_IN

33

C227

0.047uF

W4 AA5 Y5 AA4 Y6 AA1

DTV/MNT_VOUT R252

68

C233

0.047uF

AC6

H/P OUT HP_LOUT

AB6

DSUB_R+

DSUB_SOG

CVBS2

ET_RXD[0]/RP/GPIO60

CVBS3

ET_TXD[0]/TP/GPIO57

CVBS4 CVBS5 CVBSOUT0

DSUB_G+ DSUB_G-

SPDIF_OUT

EPHY_RP EPHY_RN

HP_LOUT

EPHY_TP

HP_ROUT

EPHY_TN

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

G8 H8 N22

EPHY_RP

C5

N20

EPHY_TP

M22 M21

ET_RXD[1]/RN/GPIO63

EPHY_RN

C4

M20

SOC_RESET

ET_TXD[1]/LED1/GPIO56

F10 V15

B5 ET_TX_EN/GPIO58

IRIN/GPIO4

PC_R_IN

F19

A6

ET_TX_CLK/TN/GPIO59

AB4 VCOM

PC_L_IN

F18

N21

EPHY_TN

C3 A3

R264 49.9

B3

R265 49.9

R262 49.9

R263 49.9

ARC0 HWRESET

+3.5V_ST

W16 V8

*H/W opt : ETHERNET

T18

STby 3.5V

B4 C294 0.1uF

C295 0.1uF

N4

DSUB_R-

F17

C6

Close to MSTAR

DSUB_B-

F8

AVDD_DDR1:55mA

CVBS1

ET_MDIO/GPIO62

DSUB_VSYNC

E22

HP_ROUT

ET_COL/LED0/GPIO55

DSUB_B+

C263 10uF

CVBS0

ET_MDC/GPIO61

DSUB_HSYNC

C256 0.1uF

EARPHONE_OUTR

CVBSOUT1 C203 1000pF OPT

C253 1uF

AA6 EARPHONE_OUTL

CVBS In/OUT

C249 4.7uF

E19 1uF

R242

V1

AD5 AUVRM

C4042

0.047uF 0.047uF

GIN2P

0.1uF

C221 C222

Y3

R241

68 33

RIN2M

C4009

W2

0.1uF

0.047uF

C4038

C220

0.1uF OPT

33

C4036

R239

E18 0.1uF OPT

AA3

C290

0.047uF

10uF OPT

C219

E17

C281

68

L209 BLM18PG121SN1D

L202 BLM18SG121TN1D

RIN2P

10uF

Y2

C278

0.047uF

R238 R240

COMP2_Pb+

C218

0.1uF

COMP2_Y+/AV_CVBS_IN

33

HSYNC2

C4046

R237

COMP2_Pr+

T6

R210

N5 HDMI_ARC

33

C231

0.047uF

HDMI_ARC

IR HDMI_ARC SOC_RESET

GND_105

A23

AVDD_DDR0:55mA

COMP2(common AV)

GND_103

GND_1

GND_106

GND_2

GND_107

GND_3

GND_108

GND_4

GND_109

GND_5

GND_110

GND_6

GND_111

GND_7

GND_112

GND_8

GND_113

GND_9

GND_114

GND_10

GND_115

GND_11

GND_116

GND_12

GND_117

GND_13

GND_118

GND_14

GND_119

GND_15

GND_120

GND_16

GND_121

GND_17

GND_122

GND_18

GND_123

GND_19

GND_124

GND_20

GND_125

GND_21

GND_126

GND_22

GND_127

GND_23

GND_128

GND_24

GND_129

GND_25

GND_130

GND_26

GND_131

GND_27

GND_132

GND_28

GND_133

GND_29

GND_134

GND_30

GND_135

GND_31

GND_136

G11 G12 G13 G14 G17 G18 G19 G24 H11 H12 H13 H14 H15 H16 H17 H18 H19 J9 J10 J11 J12 J13 J14 J15 J16 J18 J19 J25 K9 K13 K14 H10 K18 K19 K22 L8 L9 J8 L12 L13 L18 L19 M8 K8 M10 M11 L14 M15 M16 M18 M25 N10 N11 N13 N14 N15 N16 N17 N19 K7 P8 P9 M9 P11 P13 P16 P17 P18 P12 R8 R9 R11 R12 R13 R17 T8 T9 N7 T11 T12 T13 T14 T15 T16 T17 U8 U9 U10 U11 U12 U13 U14 U15 U16 U17 R18 V9 V10 V11 V12 V14 V17 T7 E8

+1.10V_VDDC MIUVDDC

AVDD_NODIE:7.362mA

C200 4.7uF 10V

R217 10

+3.5V_ST SOC_RESET

D200 KDS181 R200 62K

C201 0.1uF

L228 BLM18PG121SN1D

AVDD_NODIE L206 BLM18PG121SN1D

C4071 10uF C286 0.1uF

C4062 0.1uF

C252 0.1uF

GP4L_S7LR2 POWER,IN/OUT,H/W OPT

2011.08.24 51

LGE Internal Use Only


USB (SIDE)

USB1_DIODES EAN61849601

IC1450 AP2191DSG

L1451-*1 MLB-201209-0120P-N2 120-ohm NC L1451 CIS21J121

OPT R1458 2K 1/8W 5%

OPT R1459 2K 1/8W 5%

C1451 22uF 16V

OUT_2

OUT_1

FLG

8

1 $0.0665

7

2

6

3

5

4

GND

+5V_USB

IN_1

IN_2

EN

C1452 10uF 10V

C1453 0.1uF +3.3V_Normal

OPT R1455 4.7K USB1_CTL

R1451 47

2

SIDE_USB1_DM

3

1

USB1_OCD

SIDE_USB1_DP

4 5

2 3 4 5

Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

USB DOWN STREAM

USB DOWN STREAM

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.

3AU04S-305-ZC-(LG)

JK1450

1

USB_1_NORMAL

JK1450-*1

3AU04S-345-ZC-H-LG

USB_1_32LS3500

R1454 10K

OPT D1451 RCLAMP0502BA

GP4L_S7LR2 USB_OCP_DIODE_1EA

2011/11/18 52

LGE Internal Use Only


HDMI_2EA(NON SIDE HDMI) 5V_HDMI_1 5V_DET_HDMI_1

+5V_Normal

R804 1.8K

Q802 2SC3052

B

A1

A2 HDMI_2 D822 MMBD6100

R830 10K HPD1

E

R802 3.3K

17

D821 MMBD6100

R884

R888

2.7K

2.7K

DDC_SDA_1 16

R885

R889

2.7K

2.7K

HDMI_2

C NON_CI_CAP C802 0.1uF 16V

19

+5V_Normal

C

R896 1K

18

A2 C

SHIELD 20

5V_HDMI_2

R806 10K

HDMI_2

5V_HDMI_1

A1

HDMI_1

DDC_SDA_1

DDC_SDA_2

DDC_SCL_1

DDC_SCL_2

DDC_SCL_1 15

EAG59023302

14 HDMI_CEC

13

CK-_HDMI1 12 11 10 9 8 7 6 5 4 3 2 1

CK+

CK+_HDMI1

D0-

D0-_HDMI1

For CEC

D0_GND D0+

D0+_HDMI1

D1-

R855 100

D1-_HDMI1 HDMI_CEC

D1_GND D1+

CEC_REMOTE_S7

D1+_HDMI1

D2-

D2-_HDMI1

D2_GND D2+

D2+_HDMI1 OPT D802

JK802

HDMI_2 SHIELD

5V_HDMI_2

HDMI_2 R807 10K

5V_DET_HDMI_2

HDMI_2 R895 1K

20 NON_CI_CAP_HDMI_2 C801 0.1uF 16V

19 18

HDMI_2 R803 1.8K

17

HDMI_2 Q801 2SC3052

C B

HDMI_2 R828 10K HPD2

E HDMI_2 R801 3.3K

DDC_SDA_2

16 15

HDMI_ARC

R805 0

14

DDC_SCL_2 HDMI_ARC

EAG59023302

HDMI_CEC 13 CK-_HDMI2 12 11 10 9 8 7 6 5 4 3 2 1

CK+

CK+_HDMI2

D0-

D0-_HDMI2

D0_GND D0+

D0+_HDMI2

D1-

D1-_HDMI2

D1_GND D1+

D1+_HDMI2

D2-

D2-_HDMI2

D2_GND D2+

D2+_HDMI2 OPT D801

HDMI_2 JK801

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

GP4L_S7LR2 HDMI_2EA(NON SIDE HDMI)

2011/08/12 53

LGE Internal Use Only


COMPONENT R2831 10K COMP2_R_IN OPT D2816 5.6V

R2826 470K

OPT C2811 1000pF 50V

R2825 470K

OPT C2810 1000pF 50V

R2833 12K

R2832 10K COMP2_L_IN OPT D2815 5.6V

JK2803 PPJ234-05 6E

[RD]E-LUG

5E

[RD]O-SPRING_2

4E

[RD]CONTACT_2

5D

[WH]O-SPRING

R2834 12K

+3.3V_Normal

4C

[RD]CONTACT_1

5C

[RD]O-SPRING_1

7C

[RD]E-LUG-S

5B

[BL]O-SPRING

7B

[BL]E-LUG-S

4A

[GN]CONTACT

5A

[GN]O-SPRING

6A

[GN]E-LUG

R2841 10K

R2842 1K COMP2_DET

OPT D2818 5.6V

COMP2_Pr+ OPT D2813 20V

R2823 75

OPT D2812 20V

R2824 75

COMP2_Pb+ +3.3V_Normal

R2837 10K

R2838 1K AV_CVBS_DET

OPT D2817 5.6V

C2813 0.1uF 16V

EU_OPT_AUK OPT D2814 20V

IC2800-*1 SN324 COMP2_Y+/AV_CVBS_IN

R2822 75

OUT1

INV_IN1

NON_INV_IN1

VCC

Full Scart

+3.3V_Normal NON_INV_IN2 EU_OPT R2808 10K

EU_OPT R2810 1K

IN CASE OF SMALL= 15V SC1/COMP1_DET

OPT D2810 5.6V

EU_OPT C2801 0.1uF 16V

+12V/+15V OUT2 EU_OPT L2804

EU_OPT R2809 0 SC1_SOG_IN

21 SYNC_IN

EU_OPT C2800 47pF 50V

OPT C2802 220pF 50V

C EU_OPT R2821 390

OPT D2801 20V

EU_OPT R2816 75

20 SYNC_OUT 19 SYNC_GND2 18

B

SC1_CVBS_IN EU_OPT R2807 75

AV_DET COM_GND

EU_OPT R2828 470

EU_OPT E Q2800 MMBT3906(NXP)

EU_OPT

JK2801 PSC008-01

22

EU_OPT D2802 20V

SYNC_GND1

EU_OPT C2809 100uF 16V

B

EU_OPT C2814 0.1uF 50V

EU_OPT R2827 180

EU_OPT R2830 15K

R_OUT SC1_R+/COMP1_Pr+ RGB_GND 14 R_GND

OPT D2803 20V

EU_OPT R2806 75

EU_OPT R2861 2.2K

CLOSE TO MSTAR

OUT1

DTV/MNT_L_OUT

EU_OPT C2819 330pF

+12V/+15V

EU_OPT C2821 10uF 16V

EU_OPT R2857 220K

EU_OPT R2866 33K

OPT R2865 470K EU_OPT R2862 5.6K

EU_OPT C2823 33pF

EU_OPT C2817 0.1uF 50V

VCC EU_OPT R2863 5.6K

IN2+

SCART1_Rout EU_OPT C2820 330pF

EU_OPT R2867 33K

EU_OPT R2858 220K

13 D2B_OUT G_OUT D2B_IN 10

OPT D2804 20V

G_GND

SC1_G+/COMP1_Y+ EU_OPT R2802 75

ID

2

13

3

12

4

11

5

10

6

9

7

8

OUT4

INV_IN4

NON_INV_IN4

GND

NON_INV_IN3

INV_IN3

OUT3

IN2EU_OPT R2869 10K OUT2

1

14

2

13

3

12

4

11

5

10

6

9

7

8

OUT4

IN4-

IN4+

GND

IN3+

IN3-

OUT3

DTV/MNT_R_OUT EU_OPT C2822 10uF 16V

EU_OPT R2814 15K

9

EU_OPT C2824 33pF

EU_OPT R2860 2.2K

12 11

IN1EU_OPT R2868 10K IN1+

SCART1_Lout

EU_OPT R2811 75

14

EU_OPT_BCD IC2800 AS324MTR-E1

DTV/MNT_VOUT

SC1_FB

16

SCART AUDIO OUT

EU_OPT R2829 47K EU_OPT C2812 47uF 25V

E

Rg

EU_OPT C2815 0.1uF 50V

Gain=1+Rf/Rg

EU_OPT R2815 22

RGB_IO

EU_OPT Q2801 MMBT3904(NXP) C

EU_OPT R2820 390 Rf

OPT D2809 20V

17

15

INV_IN2

1

OPT R2864 470K

SC1_ID

8 B_OUT SC1_B+/COMP1_Pb+

7 AUDIO_L_IN 6 B_GND

OPT D2805 20V

EU_OPT R2803 75

EU_OPT D2811 20V

EU_OPT R2817 3.9K

5 AUDIO_GND EU_OPT L2803 120-ohm

4 AUDIO_L_OUT 3

EU_OPT R2812 10K

AUDIO_R_IN

SC1/COMP1_L_IN

2 AUDIO_R_OUT 1

OPT D2806 5.6V

EU_OPT C2805 330pF 50V

EU_OPT R2804 470K

EU_OPT L2802 120-ohm

EU_OPT R2818 12K

EU_OPT R2813 10K

SCART AUDIO MUTE SC1/COMP1_R_IN

OPT D2808 5.6V

EU_OPT C2806 330pF 50V

EU_OPT R2805 470K

EU_OPT R2819 12K

+3.5V_ST DTV/MNT_L_OUT EU_OPT Q2802 MMBT3904(NXP)

EU_OPT L2800 BLM18PG121SN1D

EU_OPT R2839 2K EU_OPT Q2804 MMBT3906(NXP)

EU_OPT R2844 10K

DTV/MNT_L_OUT OPT D2807 5.6V

EU_OPT C2803 1000pF 50V

EU_OPT C2807 4700pF

EU_OPT C2804 1000pF 50V

EU_OPT C2808 4700pF

SCART1_MUTE DTV/MNT_R_OUT EU_OPT Q2803 MMBT3904(NXP)

EU_OPT L2801 BLM18PG121SN1D

EU_OPT R2840 2K

3

1 2

EU_OPT C2816 0.1uF

DTV/MNT_R_OUT OPT D2800 5.6V

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

GP4L_S7LR2 REAR_JACK_EU(ERRC)

2012/01/06 55

LGE Internal Use Only


RS-232C 4PIN

P1000 +3.5V_ST

12507WS-04L

VCC

PM_RXD PM_RXD GND

PM_TXD PM_TXD

1

2

3

4 5 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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

GP4L_S7LR2 RS232C_4PIN

2011/09/26 57

LGE Internal Use Only


MSTART DEBUG_4PIN

P1 12505WS-04A00

1 MSTAR_DEBUG_4P

2

3

RGB_DDC_SCL

4

RGB_DDC_SDA

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.

Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

GP4L_S7LR2 MSTAR DEBUG_4PIN

2011/09/05 58

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

Tuning fail, Picture broken/ Freezing

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

Wrecked audio/discontinuation/noise

10

Remote control & Local switch checking

11

External device recognition error

12

7 8 9 10 11

B. Power error

C. Audio error

D. Function error

Remarks

12

E. Noise

Circuit noise, mechanical noise

13

13

F. Exterior error

Exterior defect

14

First of all, Check whether there is SVC Bulletin in GCSC System for these model.

Copyright Š 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

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

A5

LCD-TV Version checking method

A6

LCD TV connection diagram

A7

Check Link Cable (LVDS) reconnection condition

A8 A9

11

Adjustment Test pattern - ADJ Key

A10

12

LCD TV connection diagram

A8

Check Link Cable (LVDS) reconnection condition

A8 A9

14

Adjustment Test pattern - ADJ Key

A10

15

Exchange T-Con Board (1)

A-1/5

16

Exchange T-Con Board (2)

A-2/5

Exchange LED driver Board (PSU)

A-3/5

18

Exchange Module itself (1)

A-4/5

19

Exchange Module itself (2)

A-5/5

2 3

A. Video error_ No video/Normal audio

4 6 7

A. Video error_ No video/Video lag/stop

9 10

13

17

A. Video error_Color error

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

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

Remarks

55� : driver board Other : PSU

Continue to the next page Copyright Š 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Standard Repair Process

Error symptom

LCD TV

A. Video error

Established date

No video/ Normal audio

Revised date

2012. 01 .14 1/14

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

☞A4

Check Back Light On with naked eye

N Move to No video/No audio

Y

On

Check Power Board 12v,3.5v etc.

N

☞A2

Y

Replace T-con Board or module

N Repair Power Board or parts

Check Power Board 24v output

Normal voltage

Normal voltage

Y

Replace Inverter or module

N

End

Repair Power Board or parts

※Precaution

☞A6 & A3

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

Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Replace Main Board

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 . 01 .14 2/14

☞A4 No Video/ No audio

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

Normal voltage? N

Y

Check and replace MAIN B/D End

Replace Power Board and repair parts

Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Standard Repair Process

Error symptom

LCD TV

☞ A5 Check RF Signal level

Normal Signal?

Y

A. Video error

Established date

Picture broken/ Freezing

Revised date

2012. 01 .14 3/14

. 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

☞ A6

Check RF Cable Connection 1. Reconnection 2. Install Booster

Normal Picture?

Y

Check S/W Version

N Normal Picture?

N

SVC Bulletin?

N

Y

Check Tuner soldering

Normal Picture?

Y

Close

N

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

Y

Replace Main B/D Normal Picture?

N

Y Close Close

Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Standard Repair Process

Error symptom

LCD TV ☞ A5 Check RF Signal level

Normal Signal? N

A. Video error

Established date

Tuning fail, Picture broken/ Freezing

Revised date

2012. 01 .14 4/14

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. Y - Check satellite - Check Satellite connection (DiSEqC, motor, etc…)

☞ A6 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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Standard Repair Process

LCD TV

Error symptom

☞A7 Check color by input -External Input -COMPONENT -RGB -HDMI/DVI

A. Video error

Established date

Color error

Revised date

2012. 01 .14 5/14

☞ A8/ A9 Color error? N

Y

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

Y Color error?

Y

Color error?

Replace Main B/D

N

N End

Check error color input mode

☞A10 Check Test pattern

Replace module

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Check external device and cable

External device Y /Cable normal

Replace Main B/D

LGE Internal Use Only


Standard Repair Process

LCD TV

Error symptom

A. Video error

Established date

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

Revised date

2012. 01 .14 6/14

Vertical/Horizontal bar, residual image, light spot

Replace Module

☞A7

☞ A8/ A9

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

Screen Y normal?

Check external device connection condition

N

N

N Screen normal?

N

Screen normal?

Replace Main B/D

Y

Y

Request repair for external device

Replace module

☞A10

Y Normal?

Check and replace Link Cable

End

End

Check Test pattern

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

Check N version Y

External Input error Component error

S/W Upgrade

Normal screen?

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

N

Y End Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

RGB error

HDMI/ DVI

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.

N Screen normal?

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

☞A11 Check Power LED

. Stand-By: Red

2012. 01 .14 7/14

☞A13 DC Power on by pressing Power Key On Remote control

Y

Power LED On? N

Normal N operation?

Check Power On ‘”High”

OK?

Y

Replace Power B/D

N

Y

Check Power cord was inserted properly

Replace Main B/D

☞A4 Measure voltage of each output of Power B/D

N Normal?

Y

Close

Y

※ Check ST-BY 3.5V

Normal Y voltage?

☞A12

Normal voltage?

Y

Replace Main B/D

N Replace Power B/D

N

Replace Power B/D

Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Standard Repair Process

LCD TV

Error symptom

B. Power error

Established date

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

Revised date

2012. 01 .14 8/14

Check outlet

☞A14 Check A/C cord

Error?

N

CPU Abnormal

Check Power Off Mode

Normal?

Replace Main B/D

Y

End

N Check for all 3- phase power out

Y

Abnormal 1

☞A13

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.

Status

Normal

Abnormal

Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Replace Power B/D

Normal voltage?

Y

Replace Main B/D

N Replace Power B/D

Power off List

Explanation

"POWEROFF_REMOTEKEY"

Power off by REMOTE CONTROL

"POWEROFF_OFFTIMER"

Power off by OFF TIMER

"POWEROFF_SLEEPTIMER"

Power off by SLEEP TIMER

"POWEROFF_INSTOP"

Power off by INSTOP KEY

"POWEROFF_AUTOOFF"

Power off by AUTO OFF

"POWEROFF_ONTIMER"

Power off by ON TIMER

"POWEROFF_RS232C"

Power off by RS232C

"POWEROFF_RESREC"

Power off by Reserved Record

"POWEROFF_RECEND"

Power off by End of Recording

"POWEROFF_SWDOWN"

Power off by S/W Download

"POWEROFF_UNKNOWN"

Power off by unknown status except listed case

"POWEROFF_ABNORMAL1"

Power off by abnormal status except CPU trouble

"POWEROFF_CPUABNORMAL"

Power off 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

☞A15 No audio Screen normal

Check user menu > Speaker off

2012. 01 .14 9/14

☞A16 N Off

Check audio B+ 24V of Power Board

Normal voltage

Y Cancel OFF

Check Speaker disconnection

Y

N Replace Power Board and repair parts

N Disconnection

Replace MAIN Board

End

Y Replace Speaker

Copyright © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Standard Repair Process

LCD TV

Error symptom

C. Audio error

Established date

Wrecked audio/ discontinuation/noise

Revised date

2012. 01 .14 10/14

→ abnormal audio/discontinuation/noise is same after “Check input signal” compared to No audio ☞A16

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

Normal voltage?

Replace Main B/D 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

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Standard Repair Process

Error symptom

LCD TV

D. Function error

Established date

Remote control & Local switch checking

Revised date

2012. 01 .14 11/14

1. Remote control(R/C) operating error ☞A17 Check R/C itself Operation

Normal Y operating?

☞A17

Check & Repair Cable connection Connector solder

N

Normal operating? 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

Close

N

☞A17

Check B+ 3.5V On Main B/D

☞A4

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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

LGE Internal Use Only


Standard Repair Process

LCD TV

Check input signal

Error symptom

Y Signal input? N

Established date

External device recognition error

Revised date

Check technical information - Fix information - S/W Version

Check and fix external device/cable

Copyright Š 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

D. Function error

Technical information?

N

2012. 01 .14 12/14

External Input and Component Recognition error

Replace Main B/D

RGB,HDMI/ DVI, Optical Recognition error

Replace Main B/D

Y

Fix in accordance with technical information

LGE Internal Use Only


Standard Repair Process

LCD TV

Identify nose type

Error symptom

Circuit noise

Mechanical noise

E. Noise

Established date

Circuit noise, mechanical noise

Revised date

Check location of noise

13/14

Replace PSU (with LED driver) OR Replace LED driver

Check location of noise

※ 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 © 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

2012. 01 .14

※ When the nose is severe, replace the module (For models with fix information, upgrade the S/W or provide the description) OR

※ 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

Replace module

Cabinet damage

Replace cabinet

Remote controller damage

Stand dent

Copyright Š 2012 LG Electronics. Inc. All rights reserved. Only for training and service purposes

Established date Revised date

2012. 01 .14 14/14

Replace remote controller

Replace stand

LGE Internal Use Only


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