Manual de serviço tv lg led 29ln450b chassis la31r e ld31s

Page 1

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

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

LED TV SERVICE MANUAL CHASSIS : LA31R / LD31S

MODEL : 29LN45**

29LN45**-Z*

CAUTION

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

P/NO : MFL67862501 (1304-REV00)

Printed in Korea


CONTENTS

CONTENTS . ............................................................................................. 2 SAFETY PRECAUTIONS ......................................................................... 3 SERVICING PRECAUTIONS ................................................................... 4 SPECIFICATION ....................................................................................... 6 ADJUSTMENT INSTRUCTION ................................................................ 9 TROUBLE SHOOTING ........................................................................... 15 BLOCK DIAGRAM ................................................................................. 19 EXPLODED VIEW .................................................................................. 20 SCHEMATIC CIRCUIT DIAGRAM ..............................................................

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

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LGE Internal Use Only


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

General Guidance

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

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

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

Leakage Current Hot Check circuit

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

Leakage Current Cold Check(Antenna Cold Check)

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

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

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LGE Internal Use Only


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

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

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LGE Internal Use Only


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

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

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

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

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LGE Internal Use Only


SPECIFICATION

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

1. Application range

This specification is applied to the LED TV used LA31R / LD31S 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.

Item

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/SlovakiaBosnia/Serbia/Albania/Kazakhstan/Belarus *4 Country, Nordic option(EU model only) - Denmark , Finland, Norway, Sweden DTV (MPEG2/4, DVB-T2): 8 countries UK/Denmark/Sweden/Finland/Norway/Ireland/Ukraine/Kazakhstan

1

Market

EU/CIS(PAL Market-37 Countries)

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/Lithuania/Rumania/Bulgaria/Russia/SlovakiaBosnia/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

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

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LGE Internal Use Only


No.

2

Item

Broadcasting system

Specification Analogue TV 1) PAL-BG 2) PAL-DK 3) PAL-I/I’ 4) SECAM-BG 5) SECAM-DK 6) SECAM L/L’

Remarks Analogue TV : (RF) VHF: E2 to E12, UHF : E21 to E69 (CATV) S1 to S20, HYPER: S21 to S47 Digital TV : VHF, UHF Satellite TV : VHF, UHF, C-Band, Ku-Band

Digital TV 1) DVB-T/C/T2

* DVB-T2 ( T2 model only support ) * DVB-S/S2 (Satellite model only support )

Satellite Digital TV 1) DVB-T/C/S/S2

3

Receiving system

Analog : Upper Heterodyne Digital : COFDM, QAM

4 5

Scart Jack (1EA) Component Input (1EA)

PAL, SECAM Y/Pb/Pr

6

CVBS Input (1EA)

PAL, SECAM, NTSC

7

RGB Input

RGB-PC

8

HDMI Input (1EA)

HDMI

9

Audio Input (3EA)

10 11

Headphone out (1EA) USB (1EA)

► DVB-T - Guard Interval(Bitrate_Mbit/s)B : 1/4, 1/8, 1/16, 1/32 - Modulation : Code Rate QPSK : 1/2, 2/3, 3/4, 5/6, 7/8 16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8 64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8 ► DVB-T2 - 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 ► DVB-C - Symbolrate : 4.0Msymbols/s to 7.2Msymbols/s - Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM ► DVB-S/S2 - symbolrate DVB-S2 (8PSK / QPSK) : 2 ~ 45 Msymbol/s DVB-S (QPSK) : 2 ~ 45 Msymbol/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(Rear) : PAL, SECAM, NTSC, PAL60 CVBS Video input is used by common port with Component. Analog(D-SUB 15PIN) Rear1EA / HDMI version 1.4/ support PC Support HDCP/HDMI : MHL Support

RGB/DVI Audio Component & CVBS SCART Antenna, AV, Component, RGB, HDMI Picture, Music, Movie, SVC DVB-T

12

DVB DVB-C

13 14

Local Key (Touch) LAN JACK

Modular

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

L/R Input CVBS Audio input is used by common port with Component. Side 1EA Software Update + Picture + Music + Movie 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+: Switzerland(UPC,Cablecom), Netherland(Ziggo), Germany(KDG,CWB), Finland(labwise) Only UK model

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LGE Internal Use Only


5. Timing

5.1. RGB/HDMI (PC) No.

Specification Resolution

H-freq(kHz)

V-freq.(Hz)

Pixel clock(MHz)

1.

720*400

31.468

70.080

28.321

2.

640*480

31.469

59.940

25.175

3.

640*480

37.500

75.000

31.500

4.

800*600

37.879

60.317

40.000

5.

800*600

46.875

75.000

49.500

6.

1024*768

48.363

60.004

65.000

7.

1024*768

60.023

75.029

78.750

8.

1280*800

49.702

59.810

83.500

9.

1366*768

47.717

59.79

85.5

Remark

5.2. HDMI (DTV) No.

Specification

Remark

Resolution

H-freq(kHz)

V-freq.(Hz)

Pixel clock(MHz)

1.

720*480

31.469 31.5000

59.940 60.000

27.000 27.030

SDTV 480P

2.

720*576

31.250

50.000

27.864

SDTV 576P

3.

1280*720

37.500

50.000

74.250

HDTV 720P

4.

1280*720

44.960 45.000

59.940 60.000

74.170 74.250

HDTV 720P

5.

1920*1080

33.720 33.750

59.940 60.000

74.170 74.250

HDTV 1080I

6.

1920*1080

28.125

50.000

74.250

HDTV 1080I

7.

1920*1080

27.000

24.000

74.250

HDTV 1080P

8.

1920*1080

33.750

30.000

74.250

HDTV 1080P

9.

1920*1080

56.250

50.000

148.500

HDTV 1080P

10.

1920*1080

67.430 67.500

59.940 60.000

148.350 148.500

HDTV 1080P

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

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LGE Internal Use Only


5.3. Component No.

Specification

Remark

Resolution

H-freq(kHz)

V-freq.(Hz)

Pixel clock(MHz)

1.

720*480

15.730

59.940

13.500

SDTV, DVD 480I(525I)

2.

720*480

15.750

60.000

13.514

SDTV, DVD 480I(525I)

3.

720*576

15.625

50.000

13.500

SDTV, DVD 576I(625I) 50Hz

4.

720*480

31.470

59.940

27.000

SDTV 480P

5.

720*480

31.500

60.000

27.027

SDTV 480P

6.

720*576

31.250

50.000

27.000

SDTV 576P 50Hz

7.

1280*720

44.960

59.940

74.176

HDTV 720P

8.

1280*720

45.000

60.000

74.250

HDTV 720P

9.

1280*720

37.500

50.000

74.250

HDTV 720P 50Hz

10.

1920*1080

33.720

59.940

74.176

HDTV 1080I

11.

1920*1080

33.750

60.000

74.250

HDTV 1080I

12.

1920*1080

28.125

50.000

74.250

HDTV 1080I 50Hz,

13.

1920*1080

56.250

50.000

148.500

HDTV 1080P

14.

1920*1080

67.432

59.940

148.350

HDTV 1080P

15.

1920*1080

67.500

60.000

148.500

HDTV 1080P

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

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LGE Internal Use Only


ADJUSTMENT INSTRUCTION 1. Application Range

(4) Click “Read” tab, and then load download file(XXXX.bin) by clicking “Read”.

This document is applied to LA31R / LD31S chassis LED TV which is manufactured in TV(or Monitor) Factory or is produced on the basis of this data.

(4) filexxx.bin

2. Designation

(1) T he 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 : 110-240 V, 50/60 Hz (6) Adjustment equipments: Color Analyzer(CA-210 or CA-110), DDC Adjustment Jig equipment, Service remote control. (7) Push The "IN STOP KEY" – For memory initialization 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.

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

(7) ……….OK

(6)

*

USB DOWNLOAD(*.epk file download)

(1) Make New folder named “LG_DTV” and put ISP file(*.epk) in the folder. (2) Put the USB Stick to the USB socket. (3) Automatically detecting update file in USB Stick - If your downloaded program version in USB Stick is Low, it didn’t work. - B ut your downloaded version is High, USB data is automatically detecting (4) Show the message "Copying files from memory" (5) Updating is starting.

3. Main PCB check process * APC - After Manual-Insult, 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 display “Error”, Check connect computer, jig, and set. (3) C lick “Connect” tab. If display “Can’t”, Check connect computer, jig, and set. (1)

(2)

OK

(3)

* After downloading, have to adjust TOOL OPTION again. (1) Push "ADJ" key in service remote control. (2) Select "Tool Option 1" and push "OK" key. (3) Punch in the number. (Each model has their number.) (4) Completed selecting Tool option.

Please Check the Speed : Use the speed under 200KHz.

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

(6) U pdating Completed, The Multi-vision will restart automatically. (7) If your TV is turned on, check your updated version and Tool option. (explain the Tool option, next stage) * I f 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.

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LGE Internal Use Only


3.1. EDID Process

3.2. Function Check

3.1.1. EDID download

3.2.1. Check display and sound

(1) Press "Power only" key of service remote control. (2) Press the ADJ KEY on R/C and enter EZ ADJUST (3) Enter EDID D/L mode by pushing "►" key at "11. EDID D/L". (4) EDID download is executed automatically. (5) Press EXIT key on service remote control.

*Check Input and Signal items. (cf. work instructions) (1) TV (2) AV (SCART/CVBS) (3) COMPONENT (480i) (4) RGB(PC : 1366 x 768 @ 60Hz) (5) HDMI(PC : 1366 x 768 @ 60Hz) (6) PC Audio In * Display and Sound check is executed by Remote control

EZ ADJUST 0. Tool Option1 1. Tool Option2 2. Tool Option3 3. Tool Option4

EDID D/L

4. Tool Option5 5. Tool Option6

HDMI

OK

6. Country Group

RGB

OK

7. Area Option

Start

8. ADC Calibration

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

Reset

3.3. CI+ key writing process. (Device CN)

9. White Balance 10. 10 Point WB

3.3.1. Communication Port Connection

11. Test Pattern 12. EDID D/L

14. Touch Sensitivity Setting 15. Ext. Input Adjust 16. SPK Lipsync Adjust 17.SPDIF Lipsync Adjust

<Caution> - Never connect HDMI & D-sub Cable when download EDID. - Download HDMI

Connection : PCBA (USB Port) → USB to Serial Adapter (UC-232A) → RS-232C cable → PC(RS-232C port) * Caution: L D31Q/LD31A chassis support only UC-232A driver. (only use this one)

* Edid data and Model option download (USB)

NO Item CMD 1 CMD 2 Data 0 Enter download Download A A 0 0 When transfer the ‘Mode MODE ‘Mode In’ In’, Carry the command. EDID data and Download A E 00 10 Automatically download Model option (The use of a internal Data) download

3.3.2. CI+ Key Download

3.1.2. RGB EDID Data

(1) All models without 29MN33D(Product ID: 22984/HEXA: 59C8)

(1) Set CI+ Key path Directory at Start Mac & CI+ Download Programme. (2) Set COM 1,2,3,4 / 115200(Baudrate) (1)/(2) (3) Click port connection button(1) (4) Start CI+ Key Download, Push the button(4) (5) Check OK or NG

*(week), **(year), ***(Check sum) : Adjustable Data : Screen size, : Color Characteristics

3.1.3. HDMI EDID Data

(1) All models(Product ID: 22986/HEXA:59CA)

*(week), **(year), ***(Check sum) : Adjustable Data **** (physical address): (HDMI : 10), ****(Check sum): (HDMI : CE) : Screen size, : Color Characteristics Copyright © LG Electronics. Inc. All rights reserved. Only for training and service purposes

- 11 -

(6) After completing download, CI + key values are increase by one automatically. To write CI+ key next SET, click CI+ key writing button(5) directly. (7) Check whether the key was downloaded or not at ‘In Start’ menu. (Refer to below).

LGE Internal Use Only


4. Total Assembly line process 4.1. Tool option & ADC Check

(1) Press "Power on" key of service remote control. (2) Connect USB Port → USB to Serial Adapter (UC-232A) → RS-232C cable → PC(RS-232C port) (3) Check the 'Tool Option'(Refer to the BOM Comments or Adjustment spec) (4) Check the ‘ADC’ is ok.

=> Check the Download to CI+ Key value in LG set. (1) Check the method of CI+ Key value 1) Check the method on Instart menu 2) Check the method of RS232C Command a. Into the main ass’y mode(RS232: aa 00 00) CMD 1 CMD 2 Data 0 A

A

0

4.2. Model name & Serial number download 4.2.1. Model name & Serial number D/L 0

b. Check the key download for transmitted command (RS232: ci 00 10) CMD 1 CMD 2 Data 0 C

I

1

1) Press "Power on" key of service remote control. 2) Connect RS232 Signal Cable to RS-232 Jack. 3) Write Model Name & Serial Number by use RS-232. 4) Must check the serial number at the Diagnostics of SET UP menu. (Refer to below.)

0

4.2.2. Method & notice

(1) M odel Name & Serial Number D/L is using of scan equipment. (2) Setting of scan equipment operated by Manufacturing Technology Group. (3) Serial number D/L must be conformed when it is produced in production line, because serial number D/L is mandatory by D-book 4.0.

c. Result value - Normally status for download : OKx - Abnormally status for download : NGx (2) Check the method of CI+ key value(RS232) 1) Into the main ass’y mode(RS232: aa 00 00) CMD 1 CMD 2 Data 0 A

A

0

*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 ADJ remote control. 2) Go to the menu '6.Model Number D/L' like below photo. 3) Input the Factory model name(ex 24LN4500) or Serial number like photo.

0

2) Check the mothed of CI+ key by command (RS232: ci 00 20) CMD 1 CMD 2 Data 0 C

I

2

0

3) Result value i 01 OK 1d1852d21c1ed5dcx CI+ Key Value

4) Check the model name Instart menu → Factory name displayed (ex 24LN4500) 5) Check the Diagnostics (DTV country only) → Buyer model displayed (ex 24LN4500)

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

- 12 -

LGE Internal Use Only


4.3. Function Check

4.4. White balance adjustment

4.3.1. Check display and sound

- Equipment (1) Color Analyzer: CA-210 (LED Module : CH 14) (2) Adj. Computer(During auto adj., RS-232C protocol is needed) (3) Adjust Remote control

■ Check Input and Signal items. (cf. work instructions) 1) TV 2) AV (SCART/CVBS) 3) COMPONENT (480i) 4) RGB(PC : 1366 x 768 @ 60Hz) 5) HDMI(PC : 1366 x 768 @ 60Hz) 6) PC Audio In * Display and Sound check is executed by Remote control * Caution : Not to push the INSTOP KEY after completion if the function inspection.

RGB Gains are fixed data for each model. Insert RS-232C Jack which is connected with PC for White Balance or equivalent device. → Total Assembly line should be check whether the color coordinate(x,y) data refer to below table were meet or not. - Cool Panel

4.3.2. PCMCIA CARD Check

You must adjust DTV 29 Channel and insert PCMCIA CARD to socket. - If PCMCIA CARD works normally, video signals will appear on screen. But it works abnormally, "No CA module" will appear on screen. * Caution: Set up "RF mode" before launching products.

Color Temperature

Luminance (cd/m²)

4.3.3. PIP Check

Cool

13,000

K

X=0.276 (±0.03) Y=0.275 (±0.03)

Medium

9,300

K

X=0.290 (±0.03) Y=0.298 (±0.03)

Warm

6,500

K

X=0.318 (±0.03) Y=0.334 (±0.03)

Cool

Min : 80

K

Typ : 110

Medium

Min : 80

K

Typ : 110

Warm

Min : 70

K

Typ : 110

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

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

* Note : x,y coordinates are drifted about 0.007 after 30 mins heat-run. So checking color coordinate within 5-min at total assembly line, consider x,y coordinates might be up to 0.007 than x,y target of each color temperature.

(1) Press “Power on” key of service remote control. (2) Input RGB & TV(ATV or DTV) signal. (3) Set Input mode to RGB. (4) Press ‘PIP” key of ADJ remote control (5) Check TV Video & Audio signal of Sub picture.

* Note : Manual W/B process using adjusts Remote control. 1) After enter Service Mode by pushing "ADJ" key, 2) E nter "White Balance" by pushing "►" key at "White Balance". EZ ADJUST 0. Tool Option1

Whit Balance

1. Tool Option2

4.3.4 HDMI MHL Function Inspection(HDMI2 Port only)

(1) Insert HDMI cable for MHL function JIG connected to HDMI2 port of the SET. (2) Check that LED of JIG is green light and check that set screen is correctly worked. (3) If NG situation or other HDMI jack connection, LED of JIG is red light and screen is not displayed.

2. Tool Option3

Color Temp.

3. Tool Option4

R-Gain

◄ Cool

4. Tool Option5

G-Gain

104

5. Tool Option6

B-Gain

192

6. Country Group

R-Cut

64

7. Area Option

G-Cut

64

8. ADC Calibration

B-Cut

64

9. White Balance

Test-Pattern

ON

10. 10 Point WB

Backlight

11. Test Pattern

Reset

100

100 To Set

12 EDID D/L 13. Sub B/C 14. Touch Sensitivity Setting 15. Ext. Input Adjust 16. SPK Lipsync Adjust 17.SPDIF Lipsync Adjust

* W hen doing Adjustment, Please make circumstance as below.

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

- 13 -

LGE Internal Use Only


4.5. DPM Operation check

■ Measurement Condition: 100~240V@ 50/60Hz (1) Set Input to RGB-PC and connect D-sub cable to set RGB Mode. Set Input to HDMI(with Input Label set to PC) and connect HDMI cable to set - HDMI Mode (2) Cut off H sync or V sync of signal. (3) Check DPM operation refer to the below table. Operating Condition

Power S/W On

Sync(H/V) Video LED(SET) Wattage(W)

Sleep mode RGB, HDMI

Off/Off

Off

Amber

1

■ HDMI DPM Operating condition - Input Label: HDMI (PC&DVI Mode) MHL Cable

HDMI & HDMI to DVI Cable

X

O

DPM

4.6. Model name & SW version & Adjust check * Press the ‘Instart’ key of ADJ remote control.

4.6.1. Model Name& SW Version Check

(1) Check ‘Model Name’. (2) Check ‘S/W Version’ (Refer to the IC Ver. in the BOM)

4.6.2. Adjust Check

(1) Check ‘Country Group’ (2) Check ‘Area Option’ (3) Check ‘Tool Option’ (Refer to the BOM Comments) (4) Check ‘Adjust ADC[Comp&RGB]’ is OK. (5) Check ‘EDID[RGB&HDMI]’ is OK. * After check all, Press the 'EXIT' key of ADJ remote control to go out SVC menu.

4.7. Outgoing condition Configuration

* After all function test., press IN-STOP key by SVC Remote control. And make Outgoing Condition.

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

- 14 -

LGE Internal Use Only


TROUBLE SHOOTING 1. No Power Check C820 All Voltage Level (19V)

N

Check Power connector OK ?

N

Replace Adapter

Y Check IC809 Output Voltage Level (3.3V_ST)

N

Replace IC809

Y Check IC802 output Voltage Level (12V)

N

Replace IC802 & Recheck

Y Check IC800 Output Voltage Level (5V)

N

Replace IC800

Y Check IC810 Output Voltage Level (2.5V)

N

Replace IC810

Y Check IC806 Output Voltage Level (1.15V)

N

Replace IC806

Y Check IC807 Output Voltage Level (1.5V)

N

Replace IC807

Y Check X201 Clock 24MHz

N

Replace X201

Y Replace IC100 Flash Memory

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

- 15 -

LGE Internal Use Only


2. No Picture Module Back Light On ?

N

Check WLED_ENABLE high R131

N

Check IC101 Replace Main Scaler IC

N

Check LED Driver IC1100 Replace LED Driver IC

Y

Y

Check LED Driver output (LED Driver B’d P1100 #1)

Check Panel power P601(#27,28,29,30) 12V IC804Output 12V

N

Replace IC804

Y Check Panel clock P601(#9,10)

N

Check IC101 Repair Main B/D

Y Check FFC Cable for damage or open conductors.

N

Replace Cable

Y Replace T-con Board or module

3. No Video - Digital TV (1) 29LN45*U / 29LN45*R Check RF Cable Y 1. Check Tuner(TU2602 #5) Power (3.3V) 2. Check IC803 Output voltage(3.3V)

N

Replace IC803

Y 1. Check Tuner(TU2602 #7) Power (1.8V) 2. Check IC805 Output voltage(1.8V)

N

Replace IC805

Y Check Tuner(TU2602) I2C Signal SCL(R2609), SDA(R2610)

N

Check IC101

Y Check Tuner(TU2602) Data, CLK, SYN, VAL

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

N

Replace Tuner(TU2602) Recheck

- 16 -

LGE Internal Use Only


(2) 29LN45*3/29LN45*B Check RF Cable Y 1. Check Tuner(TU3702 #5) Power (3.3V) 2. Check IC803 Output voltage(3.3V)

N

Replace IC803

Y 1. Check Tuner(TU3702 #7) Power (1.8V) 2. Check IC805 Output voltage(1.8V)

N

Replace IC805

Y Check Tuner(TU3702) I2C Signal SCL(R3735), SDA(R3736)

N

Check IC101

Y Check Tuner(TU3702) Data, CLK, SYN, VAL

N

Replace Tuner(TU3702) Recheck

(3) 29LN45*5 Check RF Cable Y 1. Check Tuner(TU2601 #5) Power (3.3V) 2. Check IC803 Output voltage(3.3V)

N

Replace IC803

Y 1. Check Tuner(TU2601 #7) Power (1.8V) 2. Check IC805 Output voltage(1.8V)

N

Replace IC805

Y Check Tuner(TU2601) I2C Signal SCL(R2609), SDA(R2610)

N

Check IC101

Y Check Tuner(TU2601) Data, CLK, SYN, VAL

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

N

Replace Tuner(TU2601) Recheck

- 17 -

LGE Internal Use Only


4. No Video - Component Check input signal format Is it supported? Y Wave f orm of Comp Y

Wave f orm of Comp Pb

Check Component Cable

Wave f orm of Comp Pr

Y Check JK2800

N

Replace JK2800 or Check Device

N

Replace R239,R237,R241 C220,C218,C222

Y Check signal R239,R237,R241 C220,C218,C222 Y IC101 has problem

Wave f orm of C218

Wave f orm of C220

Wave f orm of C222

5. No Video - RGB Check input signal format Is it supported?

Check RGB Cable

Check JK400

N

Replace JK400 or Check Device

Y Check Hsync, Vsync R266, R267

N

Replace R266, R267 Wave f orm of R4025(Vsync)

Y Check signal RGB R228,R230,R232 C204,C206,C208

N

Wave f orm of R4024(Hsync)

Replace R228,R230,R232 C204,C206,C208

Y IC101 has problem Wave f orm of R228/C204

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

- 18 -

Wave f orm of R230/C206

Wave f orm of R232/C208

LGE Internal Use Only


6. No Video - HDMI Check input signal format Is it supported? Y Check HDMI Cable for damage or open connector Y N

Check JK501 for proper connection or damage

Replace connector

Y N

Check I2C Signal (JK501) (#15, #16)

Re download EDID data

Y N

Check HDCP Key (IC101)

Replace Scaler(IC101)

7. No Audio Make sure you can’t hear any audio and Device support the audio signal normally. Y Check Speaker and its wire connection (P700) and the resistance

N

Replace connector or Speaker

Y

Check R879 Voltage Level (3.3V)

N

Replace IC807(3.3V)

Y Check Signal from IC700 L700,L701, L706, L709

N

Replace IC700

Y Check Signal from IC101 SDA/SCL (R703/R214, R707/R213)

N

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

Replace IC101

- 19 -

LGE Internal Use Only


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

SP (R)

SP (L)

WLED- Status

- 20 -

Address[0:12]

Address[0:12]

USB (Jpeg,MP3,DVIX)

RGB

AP2191DSG

DSUB_R/G/B/H/V

Mstar M1(L13)

HDMI_TMDS & HDMI I2C

HDMI(MHL)

1 Ch

LVDS

SPI_CK SPI_CI SPI_CS SPI_DO

CI_CLK CI_VIAL Error CI_SYNC CI_DATA[0~7]

PCMCIA Slot

Option(Only for DVB)

SCART (Full)

LGIT HALF l NIM (DVB T/C)

Option

FE_TS_CLK FE_TS_VAL Error FE_TS_SYNC FE_TS_DATA

- DVB- T/C : TDSS- G501D(Half NIM) - ATSC: TDSS-H501F (Half NIM) - ISDB - T : TDSN- B601F (Full NIM)

SIF

Buffer_FE_TS_CLK Buffer_FE_TS_VAL Error 74LVC541A Buffer Buffer_FE_TS_SYNC IC502 Buffer_FE_TS_DATA[0] FE_Tuner_SDA&SCL

FE_DE_SDA&SCL

Option(Only for DVB)

COMPONENT COMP_Y , Pb ,Pr CVBS

COMP_L & R_IN

CI_ADDR[0~14] REG CI_OE CI_IORD CI_IOWR CI- WE

CI ADDR[0~7]

74LCX244 Buffer IC501

CVBS& Scart RGB

PCM_A [0~14]

PCM_A [0~7]

PCM_DATA [0~7]

EEPROM SCL & SDA

System EEPROM

TV L&R Sound SCART_OUT

F_RB PF- OE PF_CEO

1GB

NAND Flash

SERIAL Flash

Headp hone Audio IN

LGE2121-MS10 (MSD804KKX)

DDR2

DDR2 Data [0:15]

DDR3 SDRAM (1GB)

DDR2

MAX3232CDR

HP L & R out

AMP SCL&SDA

Audio_ Master_CLK /DATA[3]

Digital amp (NTP7513)

DDR3 SDRAM 2GB

DDR3: 800MHz

DDR2 Data [0:15]

RS- 232C [Option : Only hotel model]

WLED_ENABLE OVP_SEL CH_SEL WLED_DIM_ADJ

DMB [LED Driver IC]

Option

Panel

BLOCK DIAGRAM

LGE Internal Use Only


EXPLODED VIEW IMPORTANT SAFETY NOTICE

910 501

531

300

510

511

A2

301

A31

200

900

801

800

LV1

540

521

401

120

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

- 21 -

LGE Internal Use Only


IC102 H27U1G8F2CTR-BC +3.3V_Normal

WP NC_11 R106 1K

NC_12 NC_13

R102 3.3K

NC_14 NC_15

32

18

31

19

30

20

29

21

28

22

27

23

26

24

25

AB21 Y15

OPT R142

LED_AMBER R100 OPT 0

LED_RED

NC_21 SPI_SDI NC_20

AR102 I/O3

AUD_MASTER_CLK

R148

PCM_A[3]

I/O2

33 OPT C112 100pF 50V

PCM_A[2]

I/O1

PCM_A[1]

I/O0

PCM_A[0]

22

NC_19 NC_18

PCMDATA[5]/GPIO121

AE18

PCMDATA[6]/GPIO120

NF_CE1Z/GPIO141

PCMDATA[7]/GPIO119

NF_WPZ/GPIO196 NF_CEZ/GPIO140

W20

PCM_A[1]

V20

PCM_A[2]

W22

PCM_A[3]

AB18

PCM_A[4]

AA20

PCM_A[5]

AA21

PCM_A[6]

Y19

PCM_A[7]

AB17

PCM_A[8]

Y16

AUD_SCK

PCM_A[9]

AB19

AUD_MASTER_CLK_0

PCM_A[10]

AB20

PWM1

PCM_A[11]

AA16

PWM0

PCMDATA[4]/GPIO122

PCM_A[12]

AA19

PCM_A[13]

AC21

PCM_A[14]

AA17

PCMADR[0]/GPIO128

NF_CLE/GPIO139

PCMADR[1]/GPIO127

NF_REZ/GPIO142

PCMADR[2]/GPIO125

NF_WEZ/GPIO143

PCMADR[3]/GPIO124

NF_ALE/GPIO144

PCMADR[4]/GPIO102

NF_RBZ/GPIO145

/PCM_REG

/PCM_WE NC_16

AD22

/PCM_IORD

AD20

/PCM_IOWR

PCMADR[8]/GPIO111

/PCM_IRQA

Y18

/PCM_CD 1211118 Delete the 5V Pull-up(CI SLOT) /PCM_WAIT

Y21 Y22

PCM_RST NAND_1G_SS

NAND_1G_NUMONYX(DEV)

GPIO_PM[0]/GPIO6

PCMADR[10]/GPIO117

PM_UART_TX/GPIO_PM[1]/GPIO7

PCMADR[11]/GPIO115

GPIO_PM[2]/GPIO8

PCMADR[12]/GPIO107

GPIO_PM[3]/GPIO9

PCMADR[13]/GPIO110

GPIO_PM[4]/GPIO10

PCMADR[14]/GPIO109

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

PCMOE_N/GPIO116

GPIO_PM[9]/GPIO15

PCMWE_N/GPIO195

PM_SPI_SCZ2/GPIO_PM[10]/GPIO16

PCMIORD_N/GPIO114

EAN61857001 IC102-*1 K9F1G08U0D-SCB0

NC_1 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

EAN60762401 IC102-*2 NAND01GW3B2CN6E

48

1

47

2 3

45

5

44

6

42

8

41

9

40

10

39

11

38

12

37

13

36

14

35

15 16

33 32

21

28

22

27

23

26

24

25

NC_5

I/O6

NC_6

I/O5

RB

I/O4

R

NC_25

E

NC_24

NC_7

NC_23

NC_8

VCC_2

VDD_1

VSS_2

VSS_1

NC_22

NC_9 NC_10

NC_20

CL

I/O3

AL W WP

I/O0

29

20

I/O7

I/O1

30

19

NC_4

I/O2

31

18

NC_3

NC_21

34

17

NC_2

NC_26

43

7

NC_1

NC_28 NC_27

46

4

NC_29

NC_11

NC_19

NC_12

NC_18

NC_13

NC_17

NC_14

NC_16

NC_15

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

14

35

15

34

16

33

17

32 31

18

30

19

29

20 21

28

22

27

23

26

24

25

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

R/B

I/O4

RE

NC_25

CE

NC_24

NC_7

NC_23

NC_8

VDD_2

VCC_1

VSS_2

VSS_1

NC_22

NC_9 NC_10

NC_21 NC_20

CLE

I/O3

ALE

I/O2

WE

I/O1

WP

I/O0

NC_11

NC_19

NC_12

NC_18

NC_13

NC_17

NC_14

NC_16

NC_15

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

14

35

15

34

16

33

17

32 31

18

30

19

29

20 21

28

22

27

23

26

24

25

NC_29 NC_28 NC_27 NC_26

NC_1 NC_2

PM_SPI_SCK/GPIO1 PCMCE_N/GPIO118

NC_3 NC_4 NC_5

I/O7

NC_6

I/O6

48

2

47

3

46

4

45

5

44

6

43

RY/BY RE

I/O4

CE

NC_25

7

42

8

41

NC_29 NC_28

NC_7

9

40

10

39

NC_8

VSS_2

VCC_1

11

38

12

37

VSS_1

13

36

14

35

T20

PM_SPI_CZ0/GPIO_PM[12]/GPIO0

PCMIRQA_N/GPIO108

PM_SPI_SDI/GPIO2

PCMCD_N/GPIO133

PM_SPI_SDO/GPIO3

U22

/MHL_OCP_DET

E4

MHL_OCP_EN AA18

NC_26

AB22 AE20 AA15 AE21

I/O8

AB21 Y15

PCMDATA[0]/GPIO129

N25

PM_TXD

PCMDATA[1]/GPIO130

PM_RXD

PCMDATA[4]/GPIO122 PCMDATA[5]/GPIO121

AE18

PCMDATA[6]/GPIO120

NF_CE1Z/GPIO141

PCMDATA[7]/GPIO119

NF_WPZ/GPIO196

PCMADR[0]/GPIO128

NF_CLE/GPIO139

PCMADR[1]/GPIO127

NF_REZ/GPIO142

NF_CEZ/GPIO140

W20

I/O7

V20 W22

I/O6

AA20 AA21 Y19 AB17

I/O5

Y16 AB19 AB20 AA16

NC_25

AA19 AC21

PCMADR[2]/GPIO125

NF_WEZ/GPIO143

PCMADR[3]/GPIO124

NF_ALE/GPIO144

PCMADR[4]/GPIO102

AA22 AD22 AD20

VCC_2

Y18 Y21

VSS_2

Y22

A8

MODEL_OPT_7

NC_9

I2C_SCL

NF_RBZ/GPIO145

I2C_SDA

PCMADR[8]/GPIO111

NC_21

CLE

NC_20

ALE

I/O3

15

34

GPIO_PM[0]/GPIO6

PCMADR[10]/GPIO117

PM_UART_TX/GPIO_PM[1]/GPIO7

PCMADR[11]/GPIO115

GPIO_PM[2]/GPIO8

R20

16

33

17

32

NC_21

U22

PCMADR[12]/GPIO107

GPIO_PM[3]/GPIO9

PCMADR[13]/GPIO110

GPIO_PM[4]/GPIO10 PM_UART_RX/GPIO_PM[5]/GPIO11 PM_SPI_SCZ1/GPIO_PM[6]/GPIO12

PCMREG_N/GPIO126

GPIO_PM[7]/GPIO13

PCMOE_N/GPIO116

GPIO_PM[9]/GPIO15

PCMWE_N/GPIO195

PM_SPI_SCZ2/GPIO_PM[10]/GPIO16

GPIO_PM[8]/GPIO14

PCMIORD_N/GPIO114

NC_20

N25 N24 B8 A8

I/O4

I/O2

WP

I/O1

NC_11

I/O0 NC_19

NC_12

18 19 20 21

31 30 29 28

PCMIRQA_N/GPIO108

PM_SPI_SDI/GPIO2

PCMCD_N/GPIO133

PM_SPI_SDO/GPIO3

NC_13

22

27

23

26

24

25

TS0VALID/GPIO88

L6

P22

I/O1

R21 P20 F6

NC_16

NC_14 NC_15

PM_RXD

C2 L5

/FLASH_WP

M6

HP_MUTE

M5

PANEL_CTL

C1

5V_DET_HDMI_2 +3.3V_ST NTP_MUTE

M4 R147

D3

33 R146

33

B2 B1

R151

J5 J4

TS0DATA_[0]/GPIO80

PCM2_RESET/GPIO137

TS0DATA_[1]/GPIO81 TS0DATA_[2]/GPIO82

UART1_TX/GPIO46

TS0DATA_[3]/GPIO83

UART1_RX/GPIO47

TS0DATA_[4]/GPIO84

UART2_TX/GPIO68

TS0DATA_[5]/GPIO85

UART2_RX/GPIO67

TS0DATA_[6]/GPIO86

UART3_TX/GPIO50

TS0DATA_[7]/GPIO87

PCM2_WAIT_N/GPIO136

TS0DATA_[0]/GPIO80

PCM2_RESET/GPIO137

TS0DATA_[1]/GPIO81

UART1_TX/GPIO46

TS0DATA_[3]/GPIO83

TS0DATA_[2]/GPIO82 UART1_RX/GPIO47

TS0DATA_[4]/GPIO84

UART2_TX/GPIO68

TS0DATA_[5]/GPIO85

UART2_RX/GPIO67

TS0DATA_[6]/GPIO86

UART3_TX/GPIO50

TS0DATA_[7]/GPIO87

P24

TS1CLK/GPIO101 I2C_SCKM2/DDCR_CK/GPIO75

TS1VALID/GPI99

I2C_SDAM2/DDCR_DA/GPIO74

TS1SYNC/GPIO100

TS1VALID/GPI99

I2C_SDAM2/DDCR_DA/GPIO74

TS1SYNC/GPIO100 TS1DATA_[0]/GPIO91 TS1DATA_[1]/GPIO92 TS1DATA_[3]/GPIO94

PWM0/GPIO69

TS1DATA_[4]/GPIO95

PWM1/GPIO70

TS1DATA_[5]/GPIO96

PWM2/GPIO71

TS1DATA_[6]/GPIO97

PWM3/GPIO72

TS1DATA_[7]/GPIO98

DDCA_DA/UART0_TX

TS1DATA_[0]/GPIO91

DDCA_CK/UART0_RX

TS1DATA_[1]/GPIO92

C1

TS1DATA_[3]/GPIO94

P21 PWM0

D3

N23

B2

PWM1

B1

P22

SCART1_MUTE

Y12

Y11

LED_AMBER

AA12

Y12

CI_TS_DATA[0-7]

Y13

CI_TS_DATA[0]

Y11

CI_TS_DATA[1]

AA12

CI_TS_DATA[2]

R110

22

R21

R154

22

P20

R113

22

F6

PWM0/GPIO69

TS1DATA_[4]/GPIO95

PWM1/GPIO70

TS1DATA_[5]/GPIO96

PWM2/GPIO71

TS1DATA_[6]/GPIO97

PWM3/GPIO72

TS1DATA_[7]/GPIO98

from CI SLOT

CI_TS_DATA[3]

AB12 AA14

CI_TS_DATA[4]

AB14

CI_TS_DATA[5]

AA13

CI_TS_DATA[6]

AB11

CI_TS_DATA[7] FE_TS_CLK FE_TS_VAL_ERR FE_TS_SYNC

AD15

FE_TS_DATA[0-7]

AC16 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

FE_TS_DATA[0] FE_TS_DATA[0]

PWM4/GPIO73 PWM_PM/GPIO197

AB12 AA14 AB14 AA13 AB11

H6 KEY1

AD15

G5

AC16

KEY2 AD16

DDCA_DA/UART0_TX DDCA_CK/UART0_RX

121118 Pull up added

CI_TS_CLK CI_TS_VAL CI_TS_SYNC

AA10

AD16

M4

AC15 TS1CLK/GPIO101

I2C_SCKM2/DDCR_CK/GPIO75

R180 4.7K

SPI_SDO

AC15

TS1DATA_[2]/GPIO93

C107 C110 0.1uF 0.1uF 16V 16V

AE15 AE14

2011.11.15 WalkieTalkie Issue

AC13 AC14 AD12

G4 J5 J4

AD13

SAR0/GPIO34 SAR1/GPIO35 SAR2/GPIO36 SAR3/GPIO37 SAR4/GPIO38

AD14

R101

22

R163

22

PWM4/GPIO73 PWM_PM/GPIO197

KEY_SCL

SAR0/GPIO34

KEY_SDA

H6 G4

22

D1

NC_19 NC_18

PCM2_WAIT_N/GPIO136

M5

AA10

SPI_SCK /SPI_CS

SPI_SDI

33

TS0SYNC/GPIO89

PCM2_CD_N/GPIO138

L5

SAR1/GPIO35

R164

SAR2/GPIO36

LED_RED

SAR3/GPIO37 SAR4/GPIO38

NC_17

PCM2_IRQA_N/GPIO135

M6

Y13

P21 N23

R137

RGB_DDC_SCL

C2

TS0SYNC/GPIO89

PCM2_CD_N/GPIO138

TS1DATA_[2]/GPIO93

I/O2

P23

RGB_DDC_SDA

J6 K4

PWM2 TS0CLK/GPIO90

PCM2_CE_N/GPIO134 PCM2_IRQA_N/GPIO135

UART3_RX/GPIO51

D1

TS0VALID/GPIO88

D2

PCMWAIT_N/GPIO103

D2

G5

NC_18

POWER_ON/OFF1

L6

K6

A2 PM_SPI_CZ0/GPIO_PM[12]/GPIO0

P23

I/O3

22

GPIO_PM[11]/GPIO17 PM_SPI_SCK/GPIO1

PCMCE_N/GPIO118

D4 E4

R136

K5

PCM_RESET/GPIO132

V21

P24

WE

MULTI_ON

K4

H5

PCMADR[9]/GPIO113

U21

NC_22

T20

NC_10

TS0CLK/GPIO90 PCM2_CE_N/GPIO134

UART3_RX/GPIO51

AE17 AD19

PCMADR[6]/GPIO105

AD21 AC20

AC19 AD17

B8

MODEL_OPT_6

for SYSTEM EEPROM (IC103)

AD18 AC18

PCMADR[7]/GPIO106

Y20

NC_23

AC17

PCMADR[5]/GPIO104

PCMADR[14]/GPIO109

NC_24

N24

PCMDATA[2]/GPIO131 PCMDATA[3]/GPIO123

Y14

NC_22

J6

for SERIAL FLASH

PCMWAIT_N/GPIO103

D4

120917 Changed

W21

PCMIOWR_N/GPIO112

VCC_2

R20

PCM_5V_CTL

NC_27

AB15

NC_23

V21

USB_CTL 1211118 Delete

S7LR-M_MS10(NON KR/US) IC101-*1 LGE2121-MS (M1_L13_MS10)

AA17

NC_24

PM_TXD

K5

PCM_RESET/GPIO132

USB_OCD

LGE2121-MS10 (MSD804KKX) : EAN62674101 (NON_KR/US REGION)

AB18

I/O5

DSUB_DET

K6

Y14

LGE2121-NonMS10 (MSD804KKX) : EAN62651201 (KR/US REGION)

1

/F_RB

A2

U21

EAN60991001 IC102-*4 TC58NVG1S3ETA00

EAN60708702 IC102-*3 H27U2G8F2CTR

PF_ALE

AD19

GPIO_PM[11]/GPIO17

(BR)NAND_2G_TOSHIBA(DEV)

(BR)NAND_2G_HYNIX(DEV)

/PF_WE

AE17

H5

PCMADR[9]/GPIO113

AD21 AC20

/PF_OE

AD17

PCMADR[7]/GPIO106

PCMIOWR_N/GPIO112

/PCM_CE

/PF_CE1

AC19

PCMADR[6]/GPIO105

PCMREG_N/GPIO126

AA22

/PF_CE0

AC18

PCMADR[5]/GPIO104

AB15 /PCM_OE

/PF_WP

AD18

+3.3V_ST

Y20

NC_17

AC17

R125

OPT

4.7K R152

4.7K

4.7K

4.7K

OPT

0

PCMDATA[3]/GPIO123

10K

AE21

PCMDATA[2]/GPIO131

C113 50V

/PF_WE /PF_WP

17

PCM_D[5] PCM_D[6]

PCMDATA[1]/GPIO130

47K 0.1uF

WE

33

AA15

PCMDATA[0]/GPIO129

OPT R128

PF_ALE

16

R103

4.7K

ALE

34

NC_22

4.7K

/PF_CE1

35

15

AE20

OPT

CLE

14

AB22

PCM_D[3] PCM_D[4]

PCM_D[7]

R153

NC_10

36

13

R143

22 AR104

NC_9

R123

OPT R105 1K

C103 0.1uF

VSS_2

4.7K

VSS_1

VCC_2

R124

+3.3V_Normal

+3.3V_ST

W21 AA18

PCM_A[0]

C102 10uF

NC_23

37

12

+3.3V_Normal

S7LR-M_NON_MS10

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

PCM_A[0-14]

38

11

PCM_A[4]

NC_24

39

10

I/O4 NC_25

40

9

PCM_A[5]

R165

VCC_1

41

PCM_A[6]

I/O5

4.7K

C101 0.1uF

8

I/O6

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

OPT

NC_8

42

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

R121

OPT R108 1K

43

7

: : : : : : : :

4.7K

NC_7

6

B51_no_EJ SB51_WOS SB51_WS MIPS_SPE_NO_EJ MIPS_SPI_EJ_1 MIPS_SPI_EJ_2 MIPS_WOS MIPS_WS

PCM_A[7]

OPT

/PF_CE0

44

I/O7

4.7K

CE

5

22 AR101

NC_26

OPT

RE /PF_OE

45

R117

R/B

46

4

R115

NC_6

/F_RB

3

<CHIP Config> (I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)

4.7K

R109 3.9K

R107 1K

NC_5

IC101 MSD804KKX PCM_A[0-7]

NC_27

4.7K

NC_4

22 AR103

1’b0 1’b1

NC_28

R118

NC_2 NC_3

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

+3.3V_Normal NC_29

48 NAND_1G_HYNIX_9103(DEV) EAN35669103 47 2 1

10V

NC_1

R116

NAND FLASH MEMORY

R23 VSYNC_LIKE/GPIO146

22 R24

NC_17

R23 VSYNC_LIKE/GPIO146

R25

R24

NC_16

R25 T21 T22

SPI1_CK/GPIO199

T21

SPI1_DI/GPIO200 SPI2_CK/GPIO201 SPI2_DI/GPIO202

T22

SPI1_CK/GPIO199 SPI1_DI/GPIO200 SPI2_CK/GPIO201 SPI2_DI/GPIO202

+5V_Normal

+3.3V_Normal

IC101 MSD804KKX

+3.3V_ST

WLED_ENABLE

R156

BLU_CURRENT_CTL

10K

R157

100

WLED_DIM_ADJ

OPT R174 10K

PWM0

R140 R141 1K 1K

R160 4.7K

R144 2.2K

R161 4.7K

R145 2.2K

R178

R131 100

100

E

I2C_SDA

OPT R176 10K

MODEL_OPT_8 SCART1_DET MODEL_OPT_9 TUNER_RESET MODEL_OPT_0

KEY_SDA

NAND_EN

+3.3V_ST

SERIAL FLASH MEMORY

EEPROM

LNA_CTRL_1 LNA_CTRL_2 MODEL_OPT_2

+3.3V_ST

BR_RESET_DEMOD

+3.3V_Normal

IC103 AT24C256C-SSHL-T NVRAM_ATMEL

C105 0.1uF

NVRAM_RENESAS

IC103-*1 M24256-BRMN6TP

IC103-*2

E0 A0

A1

1

8

2

7

GND

3

4

6

5

EAN61133501

8

VCC

E1

A0

1

8

CS

VCC

/SPI_CS OPT R135 10K

2

7

3

6

WC

A1

SCL

A2

2

7

3

6

WP

DO[IO1] SPI_SDO

WP E2 SCL

R111

SDA

R112 C104 8pF OPT

22 22

I2C_SCL

4

5

SDA

VSS

4

5

1

8

2

7

3

6

C114 0.1uF

VCC

S_FLASH_MAIN_WINBOND IC100-*1 MX25L8006EM2I-12G

CLK

4

5

AB1 N6 AB2 AC2

LVA1N

GPIO43

LVA2P

GPIO44

LVA2N

GPIO45

LVA3P

GPIO48

LVA3N

GPIO49

LVA4P

GPIO52

LVA4N

GPIO53

0

R183

0

AC25

R184

0

AB24

R185

0

AD25

R186

0

AC24

R187

0

AE23

R188

0

AC23

R189

0

LVA_0P LVA_0M LVA_1P LVA_1M LVA_2P LVA_2M LVA_3P LVA_3M

AC22 AD23 V23

GPIO54

LVB0P

GPIO55

LVB0N

I2C_SCKM0/GPIO56

LVB1P

I2C_SDAM0/GPIO57

LVB1N

GPIO76

LVB2P

GPIO77

LVB2N

DI[IO0]

LVACLKP LVACLKN LVBCLKP

8

VCC

U24 V25 V24 W25 W23 AA23 Y24 AA25 AA24 AE24

R190

0

AD24

R191

0

Y23

LVA_CKP LVA_CKM

W24

SO/SIO1

R139 33

T25 GPIO194 GPIO191

2

7

3

6

4

5

HOLD#

GPIO192

U23 T24 T23

MODEL_OPT_3 MODEL_OPT_4 MODEL_OPT_5

GPIO193

SPI_SDI

EAN62389501 GND

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

1

SPI_SCK

WP#

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.

A9

GPIO42

R182

AB23

LVBCLKN

HOLD[IO3]

SDA

I2C_SDA

EAN61548301

AB3

LVA1P

AB25

LVB4N

CS# %WP[IO2]

GND

C106 8pF OPT

AB5

GPIO41

LVB4P

SCL

/FLASH_WP VSS

F7 2012.10.18 ADDED

LVA0N

R1EX24256BSAS0A

VCC

A0’h A2

1

+3.3V_ST

E7

LVA0P

GPIO40

LVB3N

IC100 W25Q80BVSSIG

OPT R138 4.7K

B7

GPIO39

LVB3P

S_FLASH_MAIN_MACRONIX NVRAM_ST

D5 2012.10.18 ADDED

F4 MODEL_OPT_1

R181 10K

KEY_SCL

E5

HP_DET

120915 ADDED

I2C_SCL

E6 F5

AV_CVBS_DET 4.7K R129 OPT

BOOT_POWER_OPTION_1 OPT R175 10K

applied on only SMALL PCB

B6

OPT

AMP_SDA AMP_SCL

AMP_RST OLP

R127 4.7K

PC_AUDIO_DET

BOOT_POWER_OPTION_0 R179

B

121118 Ready to imporve EMI(LVDS Noise)

S7LR-M_NON_MS10 C7

C Q100 MMBT3904(NXP)

OPT

PWM2

C111 2.2uF

C100 1uF OPT

100

OPT R177 10K

10K R126

PM MODEL OPTION

I2C

10K R130

DIMMING

SCLK

SI/SIO0

EAX65283603 29LN4500 FLASH/EEPROM/GPIO

2013.1.14 1

13

LGE Internal Use Only


MODEL_OPT_7

A8

OPT

OPT

OPT

0.1uF

0.1uF

0.1uF

0.1uF OPT

0.1uF

1

0.1uF

1

0.1uF

256M+128M

OPT

0.1uF

0

OPT

OPT

C4024

B8

1

C4019

MODEL_OPT_6

256M

MIU0-256M

C4013

NON_DVB_S

1

C4006

MIU0-128M

T24

0

0

C4011

U23

0

C299

MODEL_OPT_4 MODEL_OPT_5

128M 128M+128M

C292

M120

+1.15V_VDDC VDDC : 2026mA

C283

DVB_T2

NON_M120

VDDC 1.15V

Note

1uF

NON_DVB_T2

T25

+1.15V_VDDC

Model OPT 6

1uF

AB2

MODEL_OPT_3

Model OPT 4

C280

MODEL_OPT_2

Memory

C277

AJ

10uF

NON_AJ

10uF

F4

MEMORY OPTION

C276

MODEL_OPT_1

HD

10uF

FHD

MODEL_OPT_2 MODEL_OPT_3

HIGH

LOW

AB3

MODEL_OPT_0 MODEL_OPT_1

PIN NO.

MODEL_OPT_0

C275

1K R226

1K OPT R211

R208

MODEL_OPT1_(AJ)

1K

1K OPT

1K

R203 100 (BR)RF_SW_OPT

+3.3V_Normal

R206

1K R222

R291

R224

OPT

1K

1K OPT R290

R301

PIN NAME

+2.5V_Normal

C228

RF_SWITCH_CTL

OPT

(OPT)TAIWAN R300 10K

10K

+3.3V_ST +3.3V_Normal

MODEL_OPT_MIU0-256M(BR/EU/ASIA)

MODEL OPTION

OPT

DVB_S

MIU1-NO_DDR MIU1-128M Dual Stream is only Korea 3D spec NON_DualStream DualStream

Ginga

MODEL_OPT_4

HD_LVDS_NON_EU

Normal Power 3.3V

TAIWAN

IC101 MSD804KKX

J2

47

AC4 RXACKP

NC_8

RXACKN

NC_9

RXA0P

ANALOG SIF Close to MSTAR

AD3

IP

RXA1P

IM

RXA1N

R305

SIFP

RXA2N

SIFM

AC5

DDCDA_CK/GPIO26

AD2

+3.3V_ST

USB1_DM

DDCDC_DA/GPIO31

USB1_DP

F2 G3

HDMI

F1 G2 G1 H2 H3 R6 U6 P5 R4

CEC_REMOTE_S7

RXBCKP

I2S_IN_SD/GPIO149

RXBCKN

I2S_IN_WS/GPIO147

RXB0P I2S_OUT_BCK/GPIO154

RXB1P

I2S_OUT_MCK/GPIO152

RXB1N

I2S_OUT_SD/GPIO155

DSUB_HSYNC DSUB_VSYNC

DSUB

DSUB_R+

R4025 R228

510 33

R3 C204

0.047uF

N2

68

C205

0.047uF

P3

R229 R230

DSUB_G+ DSUB_B+

33

N3

68

C207

0.047uF

N1

R232

33

C208

0.047uF

M3

68

2.4K

10K

R4023

0.047uF

R231 R233 R4026

C206

C209

0.047uF

M2

C210

1000pF

M1

1M R214

22

R215 0

AMP_SCL AMP_SDA

D9

1/10W 5%

COMP_DET AUD_SCK

C9

AUD_MASTER_CLK_0

B9

V3 EU

R253

33

EU

C211

0.047uF

U3

EU

R254

68

EU

C212

0.047uF

U2

EU

R255

33

EU

C213

0.047uF

T1

EU

R256

EU

C214

R257

EU

C215

0.047uF 0.047uF

T2

EU

68 33

EU

C216

0.047uF

R1

EU

C217

1000pF

T3

EU

R258

68

SC1_SOG_IN R236

R237

COMP_Pr+ COMP_Y+/AV_CVBS_IN COMP_Pb+

C10

C218

0.047uF

Y2

68

C219

0.047uF AA3

R239

33

C220

0.047uF

W2

C221 C222

0.047uF 0.047uF

Y3

R241

68 33

R242

68

C223

0.047uF

W3

C236

AB9

AUL1

VSYNC0

AUR1

RIN0P

AUL2

RIN0M

AUR2

GIN0P

AUL3

GIN0M

AUR3

BIN0P

AUL4

2.2uF

C237

AA11

V1

1000pF

W1

2.2uF

TU_CVBS COMP_Y+/AV_CVBS_IN

C225

RIN1P

AUOUTL2

RIN1M

AVDD5V_MHL

GIN1P

GPIO_PM[14]/GPIO20

GIN1M

AUOUTR2

BIN1P

GPIO_PM[15]/GPIO21

EU R245 R246

33

EU C226 C227

33

0.047uF

Y4

0.047uF

W4 AA5 Y5

AB8

AA4 Y6 AA1

DTV/MNT_VOUT

50V

R252

68

C233

0.047uF

C242

Y8

2.2uF

Y10

C243

2.2uF

Close to MSTAR

GND_49 NC_2

GND_50

FB_CORE

GND_51

AVDDL_MOD

GND_52

NC_1

GND_53

DVDD_DDR

GND_54 GND_56

AVDD2P5_ADC_1

GND_57

AVDD2P5_ADC_2

GND_58

AVDD2P5_ADC_3

GND_59

AVDD2P5_ADC_4

GND_60 GND_61 GND_62 GND_63

AVDD_MOD_1

GND_64

AVDD_MOD_2

GND_65 GND_67

NC_3

GND_68

NC_4

GND_69 GND_70 GND_71 GND_72

AVDD_DVI_USB_1

GND_73

AVDD_DVI_USB_2

GND_74

AVDD3P3_MPLL

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

AC7

C244

2.2uF

C245

2.2uF

AD7

OPT

OPT 0.1uF

OPT 0.1uF

C232

C267

0.1uF

OPT 0.1uF

C4031

C265

0.1uF

COMP_R_IN

M17

PC_L_IN

L16

PC_R_IN

AUDIO OUT

V6

AUVAG AUVRP

Y7

B17 A5 C11

TP209

C19

C253 1uF

C249 4.7uF

C256 0.1uF

D14

Normal 2.5V

D18 D19

121118 Change from bead to 0 ohm for Cost down R308

RN/GPIO66

0

1/10W 5%

+2.5V_Normal C4071 10uF

GPIO61 GPIO64 GPIO65

E19 E22

C4062 0.1uF

AVDD2P5:172mA

F8

R309 0

F17 1/10W 5% L203

AB6

L205

5.6uH

H/P OUT

LN4500

5.6uH

HP_LOUT

LN4500

EPHY_RP

C5

EPHY_TP EPHY_RN

C4

R275 0 LN4500 C268 4.7uF R277 0 10V OPT LN4500

C272 4.7uF R278 0 10V OPT LN4500

R264 49.9

A3

R265 49.9

R262 49.9

B4

C295 0.1uF

C294 0.1uF

LED0/GPIO58

C273 0.1uF

C274 0.1uF

F19 G8 N22 N21

AVDD2P5_MOD AVDD25_PGA:13mA

N20 M22

SOC_RESET +3.3V_ST

R310 0

M21

1/10W 5%

M20 C238 0.1uF 16V

111026Switch EBF32593901 Deletion

R263 49.9

B3

F18

OPT OPT C271 C270 0.1uF 0.1uF

H8

R276 0 LN4500

EPHY_TN

C3

C269 10uF

121118 Change from bead to 0 ohm for Cost down

HP_ROUT

B5 TN/GPIO62

AVDD2P5

AC6

A6 LED1/GPIO59

E17 E18

C263 10uF

TP/GPIO60

NC_6

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

AVDD_DDR1_D_1

GND_97

AVDD_DDR1_D_2

GND_98

AVDD_DDR1_D_3

GND_99 GND_100 GND_102 GND_103 GND_104

SCART1_Rout

U5

C6

NC_7

GND_91

GND_EFUSE

C23

CVBS0

NC_5

GND_89

OPT

/VBUS_EN

W5

EARPHONE_OUTR

RP/GPIO63

GND_88

E9

AVDD_DDR1:55mA

AVDD5V_MHL

AA6

CVBS1

GND_87

GND_101

SCART1_Lout

V4

AE5

BIN2M

AVDD_LPLL_2

GND_105

A23

AD5

BIN2P

GND_86

AVDD_DDR1_C

MHL_CD_SENSE

AUVRM

GIN2M

AVDD_LPLL_1

J17

L17

L202 BLM18SG121TN1D

RIN2M

VCOM

GND_47

K17

+1.5V_DDR

COMP_L_IN

RIN2P

AB4

VDDC_14

VDDP_NAND

C22

CVBSOUT1 C203 1000pF OPT

GND_46

AVDD_DDR0:55mA +1.5V_DDR

MIUVDDC

CVBS3

VDDC_13

V19

L15

AA7

HSYNC2

CVBS2

GND_45

R19

K16

BIN1M

0.047uF AA8

GND_44

VDDC_12

V7

K15

AA9

W6 GPIO_PM[13]/GPIO19

EARPHONE_OUTL 33

C4025

+1.5V_DDR

SC1_R_IN

AUDIO IN

HSYNC1

CVBS In/OUT

VDDC_11

GND_90

DDR3 1.5V

SC1_L_IN

Y9

AUR4

SOGIN2

R244

OPT 0.1uF

VDD33

HSYNC0

GIN2P

GND_43

AUD_LRCK

I2S_OUT_WS/GPIO153

AA2 33

VDDC_10

M19

W19

+1.15V_VDDC

C224

SC1_CVBS_IN

VDD33

I2S_I/F

AUR0

VSYNC1

1uF

W7

SOGIN1

R238 R240

AVDD_AU33

HOTPLUGB/GPIO23

BIN0M

GND_42

W18

DDCDB_DA/GPIO29 DDCDB_CK/GPIO28

GND_41

VDDC_9

DVDD_NODIE

AUD_LRCH

0

NON_EU

COMP2

R2

C4045

T19

V2

SC1_FB

SC1_B+

22

SOGIN0

SC1_ID

SC1_G+

R213

RXB2N

AUL0 P2

P7 R7

RXB2P

CEC/GPIO5

510

M7

AVDD_MPLL

AVDD_DVI

B10

RXB0N

OPT(DSUB_block) R4024

USB_DP

D8

VDDC_8

L7

AVDD_DVI

USB_DM

AE12

C8 I2S_IN_BCK/GPIO148

GND_40

AVDD_NODIE

DDCDC_CK/GPIO30 HOTPLUGC/GPIO24

F3

C234 0.1uF

AC12

RXC2N

GND_39

VDDC_7

U7

AVDD_NODIE 1/10W 5%

E2

1uF

AC8

HPD2

SIDE USB

C4042

AD8

22

RXC2P

R217 0

0.1uF

R202

DDC_SCL_2

AE8

22

W15

100

C4009

R201

DDC_SDA_2

USB0_DP

VDDC_6

W14

0.1uF

D2-_HDMI2

AVDD_MPLL

C4038

AD11

USB0_DM

RXC1N

GND_38

GND_66 CI_DET

E3

RXC1P

VDDC_5

V18 U19

0.1uF

AE11

D2+_HDMI2

RXC0N

C252 0.1uF

27pF

0

OPT R296

GND_37

AVDD25_LAN

C286 0.1uF

1/10W 5%

AVDD2P5_MOD C262

GND_36

VDDC_4

Y17

C4036

AD10

D1-_HDMI2

SPDIF_OUT/GPIO151

27pF

D6

RXC0P

W12

C290

AC11

RXCCKN

OPT R297

W10

R216 0

C278

AD9

D0-_HDMI2 D1+_HDMI2

SPDIF_IN/GPIO150

AVDD2P5

AVDD_NODIE

0.1uF

AC10

D0+_HDMI2

D7 RXCCKP

X201 24MHz

VDDC_3

W9 W11

C4046

AC9

CK-_HDMI2

SC1_R+

R287

HOTPLUGD/GPIO25 AE9

SCART1_RGB

AC1

GND_35

GND_55

AVDD_NODIE:7.362mA

TU_SDA

XOUT

VDDC_2

STby 3.3V

C4065 0.047uF 25V (NON_BR)HALF_NIM

C261

M14

MIUVDDC

TU_SCL

AD1

CK+_HDMI2

C4020

L11

Close to MSTAR

R5

0.1uF

R16

TUNER_I2C I2C_SDAM1/GPIO79

P19

FB_CORE

IF_AGC_MAIN

AD6

GND_34

P10

AE2

AE6

GND_33 VDDC_1

GND_48

RF_AGC

XIN

R15 T10

(NON_BR)HALF_NIM R4019 10K (NON_BR)HALF_NIM R4004 0

HOTPLUGA/GPIO22

BOOT_POWER_OPTION_1

0.1uF

R14 FB_CORE

(NON_BR)HALF_NIM R4052 0 C4064 0.1uF (NON_BR)HALF_NIM

I2C_SCKM1/GPIO78

0

C240 C241 121118 0.1uF 0.1uF Change from bead to 0 ohm for Cost down

+3.3V_Normal

AE3

DDCDA_DA/GPIO27

IF_AGC

R10

1/10W 5%

AD4

RXA2P

P14 P15

AC3

RXA0N

121018 PM_MODEL_OPT_1 ->BOOT_POWER_OPTION_1

OPT 0.1uF

AVDD_AU33 C264 1000pF OPT

0.1uF OPT

V5 BOOT_POWER_OPTION_0 121018 PM_MODEL_OPT_0 ->BOOT_POWER_OPTION_0

0.1uF R4003

0.1uF

T4

L10

C235

T5

C251

C281

L3

K11

N12

10uF OPT

L2

K10

TU_SIF

0.1uF

K1

47

C229

K2

0.1uF R4002

10uF

J1

H9

M12

C202 10uF

K3

C250

GND_32

G9

M13

S7LR-M_NON_MS10 J3

C4014

33pF 50V ASIA(HALF_NIM/IF_FILTER)

C4012

(NON_BR)HALF_NIM

G10 AVDDLV_USB

C4007

R227

(NON_BR)HALF_NIM

S7LR-M_NON_MS10 K12

0

1/10W 5%

0.1uF

100

R304

IF_P_MSTAR C4067 33pF 50V ASIA(HALF_NIM/IF_FILTER) IF_N_MSTAR C4073

C4044

1K OPT

R289

DTV_IF

0.1uF

(NON_BR)HALF_NIM C4074 100pF OPT C258 0.1uF

0.1uF

C257

100

C4043

MODEL_OPT1(NON_AJ)

1K

1K

R212

R209

1K

R288

(NON_BR)HALF_NIM

+1.15V_VDDC

121118 Change from bead to 0 ohm for Cost down

OPT

Close to MSTAR

MODEL_OPT_9

IC101 MSD804KKX

VDD33

+3.3V_Normal

Other: N.C

C4001 10uF

EU,AJ

10uF

HD_LVDS_EU

A9

C293

F7

MODEL_OPT_9

10uF

MODEL_OPT_8

MODEL_OPT_8

R207

MODEL_OPT_MIU0-128M(KR/US)

1K R225

R223

R294

R293

R303

R302

OPT

1K

1K

1K

EU/AJ

10K

10K

MODEL_OPT_7

C284

MODEL_OPT_5 MODEL_OPT_6

F10 V15

121118 Change from bead to 0 ohm for Cost down

W16 V8 T18

C200 4.7uF 10V R205 10

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

SOC_RESET

N5

R210

0 OPT

C231 OPT

1uF

IR

OPTION - ETHERNET(T2_UK/BR_GINGA)

D200 MMBD6100

HDMI_ARC SOC_RESET

A2

A1

R200 62K

OPT C201 0.1uF

OPT

ARC0 HWRESET

T6

ZD1101 3.3V

C N4 IRIN/GPIO4

SB_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.

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

EAX65283603 29LN4500 POWER,IN/OUT,H/W OPT

2013.1.14 2

13

LGE Internal Use Only


TP for EU_T/C TP for SCART

TP for CI slot /PCM_REG

PCM_D[0]

PCM_A[8]

CI_TS_CLK

SCART1_MUTE

/PCM_OE

PCM_D[1]

/PCM_WE

PCM_D[2]

PCM_A[9]

CI_TS_VAL

SC1_ID

PCM_A[10]

CI_TS_SYNC

SC1_FB

/PCM_IORD

PCM_D[3]

PCM_A[11]

CI_TS_DATA[0]

SC1_SOG_IN

/PCM_IOWR

PCM_D[4]

PCM_A[12]

CI_TS_DATA[1]

DTV/MNT_VOUT

/PCM_CE

PCM_D[5]

PCM_A[13]

CI_TS_DATA[2]

SCART1_Lout

/PCM_IRQA

PCM_D[6]

PCM_A[14]

CI_TS_DATA[3]

SCART1_Rout

/PCM_CD

PCM_D[7]

CI_TS_DATA[4]

SC1_CVBS_IN

/PCM_WAIT

CI_TS_DATA[5]

SC1_R+

PCM_RST

CI_TS_DATA[6]

SC1_G+

/CI_CD1

CI_TS_DATA[7]

SC1_B+

/CI_CD2

SCART1_DET

PCM_5V_CTL

SC1_L_IN

CI_DET

SC1_R_IN

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

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

EAX65283603 29LN4500 TP_EU

2013.1.14 3

12

LGE Internal Use Only


USB(SIDE)

PC AUDIO(SIDE)

0

OPT R449

C

+5V_Normal

0

+3.3V_ST D416 MMBD6100 A2

R451

DSUB RGB

IC400 AP2191DSG

+5V_USB

A1 NC

+3.3V_Normal

OUT_2

OUT_1

12.08.10 47K->470K

R448 10K

R447 10K

R468 470K

C400 0.1uF

R471 1K PC_AUDIO_DET

C404 10uF 10V OPT

FLG

8

1

7

2

6

3

5

4

GND

IN_1

IN_2

C405

EN

USB_CTL

RGB_DDC_SCL

DSUB_HSYNC

OPT R455 0

12.07.02 BY.Hwang

+3.3V_ST

4

M4

5

M5_GND

JP403 VA420 20V

C413 220pF 50V

R464 470K

1

R470 10K

2

OPT

R467 15K

KJA-PH-1-0177 JK401

JP402

R418 47K

JP408 JP409

M3_DETECT

PC_L_IN

JP401

L401 BLM15BD121SN1

M1

3

R469 10K

4

2:E18

VA417 20V

JP400

OPT R454 0

1

R465 470K

5

DSUB_VSYNC

PM_TXD

C414 220pF 50V

VA419 20V

R452 47K

C419 47pF 50V

C

R446 0

R441 75

JP407

R435

R445 0 L402 BLM15BD121SN1

R444 0

VA418 20V

JP405

5.5V

5.5V VA406

5.5V VA403

VA402

10

ETHERNET(T2_UK/BR_GINGA) (Sub)ETHERNET(T2_UK/BR_GINGA) JK402

JK406

JK402-*1

1

1

EPHY_TP

2

EPHY_TN

3

EPHY_RP

4

5

5

6

8

V+

2

3

4

5

7

8

6

7

8

9

C1+

2

1

15

16

3

5.5V

5.5V OPT VA426

5.5V OPT VA409

5.5V

ETHERNET(T2_UK/BR_GINGA) C410 0.01uF 50V

OPT VA405

7

C425 0.1uF 16V Hotel_Model(RS232C apply)

6

EPHY_RN OPT VA404

C424 0.33uF 16V

C1-

C2+

C2-

4

5

1

RS232C

Hotel_Model(RS232C apply)

9 6

120103 ESD diode addition EAF61530301 2EA

RJ45VT-01SN002

9 V-

RIN2

121128 ESD improve OPT->APPLY

(Main)ETHERNET(T2_UK/BR_GINGA)

R411 0

4

DOUT2

1:AL7

+3.3V_Normal

3

7

USB_DP

111026 ESD diode deletion EAH39491601 2EA

ETHERNET

2

8

VA425 20V

JP410

SHILED

DDC_CLOCK

121226 Use to keep DET LOW

16

V_SYNC

SYNC_GND

DDC_GND 15

GND_1

121128 ESD improve OPT->APPLY

11.10.27 To Improve Ringing issue LOW capacitance Part apply

Hotel_Model(RS232C apply) C423 0.33uF 16V

VA424 20V

E

SPG09-DB-010

+3.3V_ST

JP427

Q400 MMBT3904(NXP)

B

XRJV-01V-0-D12-080

Hotel_Model(RS232C apply) C422 0.33uF 16V

1:AL8

5

NC

14

H_SYNC

8

9

DDC_DATA

BLUE_GND

BLUE

GREEN

13

4

1

11.10.31 To Improve EMI

3

GND_2

GREEN_GND

RED

RED_GND 6

R443 75

7

C421 47pF 50V

11

DSUB_R+

12

JP406

2

L403 BLM15BD121SN1

USB_DM JP428

10K

DSUB_G+ C420 R442 47pF 75 50V

JP429

121128 ESD improve OPT->APPLY

DSUB_DET

DSUB_B+

USB_OCD

JK403

M6 JP404

OPT R458 0 121128 ESD improve OPT->APPLY

3AU04S-305-ZC-(LG) PC_R_IN

6 PM_RXD

OPT

2:E18

VA415

0.1uF

R473 47 R466 15K

OPT R457 0

20V

121128 ESD improve OPT->APPLY

VA401 20V

VA400 20V

121128 ESD improve OPT->APPLY

USB DOWN STREAM

121128 ESD improve OPT->APPLY

OPT C403 18pF 50V

3

RGB_DDC_SDA

OPT C401 18pF 50V

VA407 20V OPT

JP411

R472 10K

9

IC401 MAX3232CDR

GND

VCC

14

RIN1

DOUT1

13

12 ROUT1

11 DIN1

10 DIN2

ROUT2

9

Hotel_Model(RS232C apply)

Hotel_Model(RS232C apply) C426 0.1uF 16V

R459 0 PM_TXD PM_RXD

NON_Hotel_Model(RS232C Bypass) R460 0 R462 100 NON_Hotel_Model(RS232C Bypass)

+3.3V_ST P1104

VA422 20V

12507WS-04L

R461 100 VA427 20V OPT

VA428 20V OPT

Jack Shield (HDMI1,RGB)

1 VA423 20V

2

3 JP412

JP413

4 JP416

(OPT)IR_OUT IR_OUT

M5_GND

M4

M3_DETECT

M1

M6

5

4

3

1

6

R463 0

5

JackShield(for NonCKD) M1 MGJ63348201

JackShield(for CKD) M1-*1 MGJ63348202

KJA-PH-1-0177 JK404 Hotel_Model(RS232C apply)

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

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

EAX65283603 29LN4500 INTERFACE

2013.1.14 4

13

LGE Internal Use Only


HDMI For CEC R520 100 HDMI_CEC

CEC_REMOTE_S7

130221 Added +5V_Normal

A2

A1

+3.3V_ST

A2

A1

5V_HDMI_2

MMBD6100 D503

R521

R522

2.7K

2.7K

C

C

MMBD6100 D502

DDC_SDA_2

DDC_SCL_2

MHL OCP

AVDD5V_MHL

LN4500 5V_HDMI_2

R531 0

R511 10

HDMI_2 With MHL

IC500 BD82020FVJ LN4500 D500 MBR230LSFT1G

OUT_3

8

1

+5V_USB

R539 0

30V C500 10uF 10V LN4500

100K OPT R516

121109 Change 0ohm -> 10ohm (EOS Issue..Mstar Recommand)

OUT_2

7

2

6

3

5

4

+3.3V_Normal

IN_1

IN_2

C503 0.1uF LN4500

R519 10K LN4500

R538 10K (OPT)LN4500MHL_OLD

R535 2.7K LN4500

EN R536 LN4500

Q506 LN4500

C B

+3.3V_Normal

C

OC

+3.3V_ST

E

0

OUT_1

+3.3V_Normal

GND

R500 47K

R503 47K

R515 LN4500 R525 0 5V_DET_HDMI_2 R501 10K

10K LN4500

R533 20K LN4500

LN4500 R534 10K LN4500

E

C

C Q501 MMBT3904(NXP)

B

OPT VA505

5V_HDMI_2

/MHL_OCP_DET

R537 0 (OPT)LN4500MHL_OLD R523 10K B

B

R524 10K LN4500

E

E

Q507 LN4500

/VBUS_EN (Active Low)

Q508 LN4500

MHL_OCP_EN (Active High)

121118 22->100ohm

LN4500 R509 100 MN33D R528

SHIELD

MN33D

1K

20 19 18

OPT VA513 20V

17

MN33D Q505 MMBT3904(NXP)

OPT VA514 20V

C

R529 10K

B

HPD2

E DDC_SDA_2

16 DDC_SCL_2 15 R527

13

OPT VA509 20V

12

9 8 7 6 5 4 3 2 1

CK+ D0-

(OPT)HDMI2_ARC HDMI_CEC OPT VA510 (OPT)ESD_HDMI_SEMTECH(DEV) 20V D506 RCLAMP0524PA 10 1 CK-_HDMI2 2 9 CK+_HDMI2 3 8 4

D0_GND

5

7 6

VA502 20V

120715 Added for ESD prevention 120825 OPT->APPLY D506-*1 IP4283CZ10-TBA TMDS_CH1-

D0-_HDMI2

TMDS_CH1+

(OPT)ESD_HDMI_SEMTECH(DEV) D507 RCLAMP0524PA 1 10 D1-_HDMI2 2 9 D1+_HDMI2 3 8

TMDS_CH2-

120825 ESD component addition

D1_GND D1+ D2D2_GND D2+

VA503 20V

D0+_HDMI2

D0+ D1-

HDMI_ARC

GND_1

4

7

5

6

TMDS_CH2+

1

10

2

9

3

8

7

4

5

6

D507-*1 IP4283CZ10-TBA

NC_4

TMDS_CH1-

NC_3

TMDS_CH1+

GND_2

GND_1

NC_2

TMDS_CH2-

NC_1

TMDS_CH2+

(OPT)ESD_HDMI_NXP

1

10

2

9

3

8

4

7

5

6

NC_4

NC_3

GND_2

NC_2

NC_1

(OPT)ESD_HDMI_NXP

+3.3V_ST

D2-_HDMI2 D2+_HDMI2 OPT R513 10K

11 10

0

LN4500 R512 0 0 R530 MN33D

VA506 5.6V

JK501

1/16W 5% OPT

EAG61491201

14

E

R514 10K LN4500 C502 0.047uF 25V

C

OPT

Q504

C B

Q503 E

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

MHL_CD_SENSE

MMBT3904(NXP) OPT R532 0 LN4500

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.

MMBT3906(NXP) OPT

B

R507 300K

EAX65283603 29LN4500 HDMI

2013.1.14 5

12

LGE Internal Use Only


IR/LED and Control

Module

+3.3V_ST

P601 10031HR-30

P600 12507WR-12L KEY2

L600 BLM18PG121SN1D

R616 3.3K

KEY1 KEY_SCL

R614 100

KEY_SDA

R617 3.3K

1 JP600

1

2 3

JP601

2 4

+3.3V_ST

+3.3V_ST

R615 100

R604 1/10W

270 1%

R610 1/10W

JP602

330 1% JP605

Red LED:7.8mA

Amber LED:9.5mA

5

3

4

LVA_3P

6

LVA_3M

7

121118

8

R604,R610 2012->1608

JP604

JP603

5

6

LVA_CKP

9

LVA_CKM

10 11

7 JP607

LVA_2P

12

LVA_2M

13

8 14 JP606 9

R600 10K

(IR Port protection against ESD) 121118 100ohm->200ohm

C B

LED_RED

Q600

JP609

R4044 200

MMBT3904(NXP) R601 10K

JP608

LVA_1P

15

LVA_1M

16

10

17 LVA_0P

18

LVA_0M

19

11

IR

E JP610 OPT D603 30V

OPT D602 30V

OPT C603 100pF 50V

OPT C602 100pF 50V

30V D601

50V C601 1000pF

30V D600

C600 0.1uF

50V

+3.3V_ST

20

12

21 JP611

13 22 23 24 25 26 27

C

R602 10K

28

+12V_PANEL_POWER B

Q601

LED_AMBER

29

MMBT3904(NXP) R603 10K

E

31

4.7K R627

C607 1000pF 50V

4.7K R626

C606 10uF 25V

4.7K R625

C605 0.1uF 50V

4.7K R624

30

JP612

IR_OUT(Ready) +3.3V_ST

(OPT)IR_OUT

R619 10K OPT R620 0

R618 22

+3.3V_ST

IR_OUT (OPT)IR_OUT C Q602 MMBT3904(NXP) (OPT)IR_OUT E

(OPT)IR_OUT R622 R621 10K 10K (OPT)IR_OUT

B

C604 1000pF (OPT)IR_OUT

C

Q603 MMBT3904(NXP) (OPT)IR_OUT E

B

R623 47K (OPT)IR_OUT

IR

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

EAX65283603 29LN4500 MODULE&CONTROL

2013.1.14 6

13

LGE Internal Use Only


AUDIO AMP +3.3V_AMP

L700-*1 10.0uH (OPT)Audio_Coil_TAIYO NRS6045T100MMGK

AMP_RST

AGND_PLL VDD_PLL

2

DGND_PLL

3

GND

4

DGND

5

C4072 1uF 10V

50V

PVDD1B

OUT1A

PVDD1A 32

33

34

PGND1A

RESET

AD

CLK_I

BST1A 35

36

37

31

VCC5 JP704

25

AGND

24

VDR2

JP705

23

BST2A

21

OUT2A

19

20 PVDD2A

17 PGND2B

18

16 BST2B

OUT2B

15 MONITOR_2

PVDD2B

14

5.1K

C722 22000pF 50V

P700 SMAW250-H04R

4 SPK_L+

10 13

R728

VDR1

SDA

MONITOR_1

NRS6045T100MMGK Audio_Coil_ABCO

R704 12

26

PGND2A

MONITOR_0

C740 0.1uF 50V

5.1K

27

22 12

R720 12

R727

BST1B

9

TP701

L706 10.0uH

C731 390pF 50V

D707 1N4148W 100V OPT

C739 0.1uF 50V C735 0.47uF 50V

28

BCK

0x54

TP700

L700 10.0uH Audio_Coil_ABCO NRS6045T100MMGK

29

8

C708 33pF 50V

R715 12

PGND1B

WCK

NTP7513

FAULT

C705 33pF 50V

R719 12

OUT1B

7

100

L709-*1 10.0uH (OPT)Audio_Coil_TAIYO

30

6

100

C718 10uF 25V

C730 390pF 50V

IC700

11 R703 R707

L701-*1 10.0uH (OPT)Audio_Coil_TAIYO NRS6045T100MMGK

OPT C703 0.01uF 50V

D706 1N4148W 100V OPT

SDATA

AUD_SCK

AMP_SDA

C715 0.1uF 50V

DVDD

AUD_LRCK

AMP_SCL

C712 0.1uF 50V

NRS6045T100MMGK

THERMAL 41

SCL

AUD_LRCH

OPT R700 3.3

1

12.08.09

OPT C704 0.1uF 16V

38

GND_IO

VDD_IO 40

C700 0.1uF 16V

39

16V OPT

+19V_AMP_VCC

C744 47uF 25V

[EP]GND

C702 10uF 10V

0.1uF

C701 0.1uF 16V

C711

AUD_MASTER_CLK

C707

L706-*1 10.0uH (OPT)Audio_Coil_TAIYO NRS6045T100MMGK

22000pF

0

R4045

C706 1000pF 50V

3 SPK_L-

2 SPK_R+ C727 1uF 25V

C743 1uF 25V

C726 1uF 25V

JP706 1 SPK_R-

C723 22000pF 50V

JP707 WAFER-ANGLE

+19V_AMP_VCC D704 1N4148W 100V OPT

C737 R717 12

R712 12

L701 10.0uH

C745 47uF 25V

C710

C713

C714

C716

0.1uF 50V

0.1uF 50V

10uF D705 1N4148W 100V OPT

25V

22000pF

0.1uF 50V

R729 5.1K

L709 10.0uH

C729 390pF 50V R718 12

C734 0.47uF 50V

NRS6045T100MMGK

C728 390pF 50V

TP702

Audio_Coil_ABCO

NRS6045T100MMGK Audio_Coil_ABCO R702 12

C738

R730

0.1uF 50V

5.1K

50V

+3.3V_ST

R705 10K D700 MMBD6100 A2

SB_MUTE

C A1

NTP_MUTE

R709

100

MMBT3904(NXP) C Q700

R701 B 10K

E

C709 1000pF 50V

OPT R708 33K

Headphone block 121118 OPTION added for LN4500

+3.3V_Normal LN4500 R706 47K

LN4500 R710 1K

HP_DET HP_LOUT

VA703 20V OPT

LN4500 E

LN4500 Q701 MMBT3904(NXP) B

C

B

R713 1K LN4500 Q705 MMBT3904(NXP)

Pop-up noise killer

LN4500 C720 10uF 10V

C719 1000pF 50V OPT

+19V

E

C

KDS226 D710

AC M6

1

M1

LN4500

HP_ROUT

JP700 JP702 LN4500

3

M3_DETECT

4

VA701 20V

M4 JP701

5 KJA-PH-1-0177-2 JK700

M5_GND

LN4500

C

LN4500 E Q703 MMBT3904(NXP)

JP703

LN4500 Q704 MMBT3904(NXP)

B B

VA702 20V

C

R711 1K

R734 220K

A

C717 1000pF 50V OPT

E

MMBT3906(NXP) Q702 C

C742 4.7uF 50V LN4500 Q706 MMBT3906(NXP)

LN4500

C

R739 0

OPT R735 220K

121118 R737 3K for SCART MUTE DEL 3K: With SCART MUTE BLOCK 12K: Without SCART MUTE BLOCK

R737 12K

SB_MUTE R738 12K

MUTE control LN4500 D709 MMBD6100 A2

B

1/16W 5%

C724 47uF 25V

E

B +3.3V_ST

LN4500 12.08.16 12.11.07 Added by JCPark 1K->0 by JHShin to solve pop-noise issue

LN4500

C

R714 3.3K

B

E

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

R736 470

LN4500

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.

C

LN4500 C721 10uF 10V

E

6

R733

10K Q707 MMBT3904(NXP) LN4500

C A1

SB_MUTE HP_MUTE

EAX65283603 29LN4500 AUDIO AMP

2013.1.14 7

13

LGE Internal Use Only


R803 36K

11.10.27 C818 0.1uF 50V

+3.3V_ST C807 0.1uF 16V

JP800

300K R815

1

FREQ

C803 10uF 25V

C820 111129 47uF 47uF DEL 25V

12.03.08 EAE42868301(3225)-> EAE61081701(3216)

+12V_PANEL_POWER

6

GND

EN

2

5

FB

4

11.11.07 6604->6601

C869 220pF 50V

R816 68K

R819 0 OPT C808 150pF 50V

R838 15K 1%

C840 10uF 10V

C814 0.1uF 50V

POWER_ON/OFF1 VOLTAGE HIGHER 11.11.05

+2.5V_Normal

S C895 0.1uF 50V

G PMV48XP Q805

R889

D

11.10.27 POWER_ON/OFF1 2K R855

OPT R873 10K

1%

100

1uF 25V

Q804 MMBT3904(NXP)

B

VOUT GND

C896 10uF 10V

S

OPT

C891

R874 C

R870 100K

Q803 AO3407A

IC810 AP2114H-2.5TRG1

0

VIN

11.11.14 0CE476WH6DC(1000hr)-> EAE61423901(2000hr) R851 47K 1%

COMP

3

C812 47uF 25V

+3.3V_Normal

OPT C890 4.7uF 10V

R875 22K 111116 10K->22K 1K->100

10uH

40V

9

7

11.10.27 1000Hr->2000Hr

THERMAL

VIN

4

L802

SW

1

D802 SMAB34

8

KJA-DC-1-0032

111129 Discharging R DEL (0RJ2201J674)

+12V_Normal

MP1584EN

BST

JP801

2

PANEL POWER CONTROL

+3.3V_ST

R809 10

+19V

+3.3V_AMP

IC2602

[EP]GND

JK800

111116 EBK61011501(Diode) ->EBK38029201(Rohm) ->EBK61913601(NXP) 3.3V drive

R842 33K

R801 100K

OPT R877 1

C898 4.7uF 10V

OPT C897 10uF 10V

E

10K->22K->33K for T1 rising time.

OPT C899 0.1uF 50V

11.11.28 1.2K->2K

C879 4.7uF 10V

G D

12.05.15

1uF C882 25V

R843 2K

EBK38029201(Rohm) EBK61011501(Diode) EBK60752501(AOS)

C

R839 4.7K

PANEL_CTL

11.11.15 Maker:Diode->Rohm 11.12.22 Maker:Rohm->Diode Supply issue due to Typoon 12.11.18 MP issue(burn)

Q802 MMBT3904(NXP)

B

E

R840 10K +1.8V_TUNER

11.12.01 LDO change EAN56716601 (5A) ->EAN54428101 (1A)

19V TO 5V DCDC CONVERTER R800 100K 1%

11.12.20 LDO change EAN54428101 (1A) adj ->EAN54428601 (1A) 3.3v

11.11.29 0.047uF->0.033uF 150K->180K

OPT C811 0.47uF 16V OPT

C810 0.1uF 50V

SW

12.03.08 EAE42868301(3225)-> EAE61081701(3216)

8

1

7

2

6

GND

R884 180K

L803

11.11.07 0->47K

MULTI_ON

OPT R804 100K 1%

1

+1.23V_TUNER NC_1

1

EN2

OUT

C861 0.1uF 50V

C836 10uF 10V

C837 0.1uF 50V

R865 1

C843 1uF 10V

C842 10uF 10V

C823 0.1uF 50V OPT

(BR)FULL_NIM OPT C906 0.1uF 50V

D805 SMAB34

8

VIN3

7

3

6

4

5

11.11.07 C825 0->47 0.01uF R869 47 50V BST

IN C800 10uF 25V

C806 0.1uF 50V

SW

12.03.08 EAE42868301(3225)-> EAE61081701(3216)

GND

8

1

7

2

6

3

5

4

C838 0.033uF 50V

SS

R885 180K

12.03.08 EAE61081701(25V)-> EAE52158501(10V)

L805 10uH

C853 47uF 25V

EN

COMP

11.11.14 0CE476WH6DC(1000hr)-> EAE61423901(2000hr)

OPT C859 10uF 10V

MULTI_ON

4.7K R867

(BR)FULL_NIM R858 2.7K 1%

NC_2

(BR)FULL_NIM (BR)FULL_NIM C826 C827 10uF 0.1uF 10V 50V

R826 0

C833 4700pF 50V C847 330pF 50V R820 8.2K

+1.15V_VDDC 11.11.07 0.1uF->0.22uF

C819 0.47uF 16V OPT

+5V_Normal

IC806 11.11.07 0->47 C830 0.01uF R871 50V 47 BST

MP1472GJ-C452-Z

12K 1% R846 IN C802 10uF 10V

R827 10K 1%

C816 0.1uF 50V

SW

GND

8

1

7

2

6

3

5

4

C846 0.22uF 16V

SS

OPT R898 180K

L806 10uH

EN 11.11.14 0CE476WH6DC(1000hr)-> EAE61423901(2000hr)

COMP

11.11.07 R822 68K->1.8K C841 4700pF->8200pF 11.11.29 0.047uF->0.033uF 150K->180K

1%

8

1

7

2

6

3

5

4

C844 0.033uF 50V

SS

R829 180K

OPT C849 C851 47uF 10uF 25V 25V

EN

COMP

11.11.14 0CE476WH6DC(1000hr)-> EAE61423901(2000hr)

11.11.14 2200pF->4700pF 10K->8.2K 150pF->330pF

C854 0.1uF 50V

R852 120K 1%

R837 47K

FB

11.11.07 0->47K

R847 0

C831 4700pF 50V C848 330pF 50V R828 8.2K

R850 10K 1%

3.3V TO 1.5V LDO

5% 0 R853 2012.08.12 R852 : 33k -> 120k R853 : 12K -> 0

IC807 TJ4220GDP-ADJ

R817 POWER_ON/OFF1 4.7K

EN2 C817 0.1uF 50V OPT

+3.3V_AMP

AMP_VCC Control

AMP_VCC OPT C809 0.1uF 50V

C839 2.2uF 50V

R880 10K

12.03.08 EAE42868301(3225)-> EAE61081701(3216)

Q807 AO3407A

VIN3

NC4

AO3407A Vgs : 10.36V(19V input)

11.11.29 Diode DEL 0DSKE00048A

121118 +19V_SCART DEL

+19V_AMP_VCC S

[EP]GND +1.5V_DDR

NC_1

AO3407A Vgs : 10.8V(24V input)

OPT C801 10uF 25V

0 R830

L800 10uH

+3.3V_ST

R879 0

C805 10uF 10V

8

1

2

7

3

6

4

5

GND

ADJ/SENSE

VOUT

NC_2

C857 0.01uF 50V

1%

5%

10K R844

0 R849

1%

GND

OPT C881 47pF 50V

IC804

R832 1K

SW

12.03.08 EAE42868301(3225)-> EAE61081701(3216)

560 1% R848

C864 10uF 10V

OPT C867 0.1uF 50V

1%

IN C821 0.1uF 50V

C841 8200pF OPT 25V C850 150pF 50V R822 1.8K

R833 10K

BST

C866 0.1uF 50V

MP1472GJ-C452-Z

9

C829 0.01uF R823 47 50V

THERMAL

11.11.07 0->47

C822 0.47uF 16V OPT

+12V_Normal

OPT C862 10uF 10V

R841 2K

R893 47K

FB

C855 47uF 25V

10K R831 5%

19V TO 12V DCDC CONVERTER

TEST-POINT

C815 10uF 25V

(BR)FULL_NIM 1%

M1 Core

OPT R811 100K 1%

R812 POWER_ON/OFF1 4.7K

C863 0.1uF 50V

R835 33K 1%

R892 47K

FB

R813 POWER_ON/OFF1 4.7K

Not used : only for small(ready)

VOUT

1% 13K R862

(BR)FULL_NIM R859 30K 1%

11.11.07 0->47K

OPT

C824 0.01uF 50V

5V TO 1.15V DCDC CONVERTER

MP1472GJ-C452-Z

11.11.14 2200pF->4700pF 10K->8.2K 150pF->330pF

OLP

ADJ/SENSE(BR)FULL_NIM

+5V_Normal

11.11.07 0->47K

MULTI_ON

(BR)FULL_NIM

OPT

11.11.29 0.047uF->0.033uF 150K->180K

C813 0.47uF 16V OPT

R806 10K OPT R807 1K

GND

(BR)FULL_NIM C828 10uF 10V

40V

R825 10K 1%

2

NC4

R854 0

IC802

OPT R808 100K 1%

[EP]GND

19V TO 5V DCDC CONVERTER

R805 POWER_ON/OFF1 4.7K

+3.3V_Normal

H/W Option:FULL_NIM

IC801 TJ4220GDP-ADJ

ADJ/GND

12K 1% R845

R824 0

C832 4700pF 50V C845 330pF 50V R818 8.2K

11.11.14 2200pF->4700pF 10K->8.2K 150pF->330pF

3

R834 33K 1%

R891 47K

FB

4

3.3V TO 1.23V LDO (BR)FULL_NIM

C856 10uF 10V

2

OPT C858 10uF 10V

C852 47uF 25V

OPT C894 0.1uF 50V

C892 1uF 10V

R872 1

AP1117E33G-13 IN

11.11.14 0CE476WH6DC(1000hr)-> EAE61423901(2000hr)

COMP

12.03.08 EAE61081701(25V)-> EAE52158501(10V)

10uH

EN

3

5

C835 0.033uF 50V

ADJ/GND

+3.3V_TUNER

IC803

SS

1 2 OUT

IC800 11.11.07 C868 0->47 0.01uF R888 50V BST 47

3

+5V_USB

MP1472GJ-C452-Z

IN C804 10uF 25V

IN

9

R802 POWER_ON/OFF1 4.7K

THERMAL

MULTI_ON

111116 Panel switch deletion 111201 Panel switch recover

IC805 AP1117E18G-13

R814 0

G OPT

R821 12K

D L807

3.3uH

CPI2520NHL3R3ME 2520

R810 10K

MULTI_ON

R836 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 © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

C Q806 MMBT3904(NXP)

B

E

C870 10uF 25V

C834 0.01uF 50V 121118 Size : 1608->1005 for Cost Down

C865 0.01uF 50V 121118 Size : 1608->1005 for Cost Down

EAX65283603 29LN4500 POWER

2013.1.14 8

13

LGE Internal Use Only


R1227

+1.5V_DDR

0.1uF

C1220

1uF

1uF

C1241

1uF

C1238

1uF

C1219

1uF

C1218

C1217

0.1uF

0.1uF

C1239

10uF

C1206

OPT C1251

1K 1% 1%

0.1uF

C1250

1K

1000pF

C1249

1%

R1225

1K

0.1uF

C1248

1000pF

CLose to Saturn7M IC

121118 Change from bead to 0 ohm for Cost down

R1228

R1224

1K 1%

CLose to Saturn7M IC

B-MVREFDQ

B-MVREFCA

C1247

A-MVREFCA

1000pF

0.1uF C1204

1%

R1205

1K

C1203

1000pF

0.1uF C1202

C1201

A-MVREFDQ

CLose to DDR3

+1.5V_DDR

+1.5V_DDR

1K 1%

R1204

+1.5V_DDR

1K 1% 1%

R1202

1K

R1201

+1.5V_DDR

CLose to DDR3

EAN61836301

IC1202 K4B1G1646G-BCK0

EAN61836301

IC1201 K4B1G1646G-BCK0

IC101 MSD804KKX

DDR_1600_SS

DDR_1600_SS

A3

VREFDQ

A4 A5

L8

A6

ZQ

A7 A8

B2

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

VDD_2

A10/AP

VDD_3

A11

VDD_4

A12/BC

VDD_5

A13

VDD_6 VDD_7

E9 F1 H2 H9

VDDQ_1

L1 L9 A-MA14

T7

L7

CK

VDDQ_3

CK

VDDQ_5

T3

CS

VDDQ_7

ODT

VDDQ_8

RAS

VDDQ_9

CAS

J2 J8 M1 M9 P1 P9 T1 T9

D8 E2 E8 F9 G1 G9

A-MA9

A-MA8 A-MA9

A-MA11

A-MA10

A-MA12

A-MA11 A-MA12 A-MA14

N8

A-MBA1

M3

A-MBA2

K7 K9

A-MBA0 A-MBA1

C1209

A-MBA2

0.01uF 50V

A-MCK A-MCKB

A-MCKE A-MCKB

A-MCKE

K1

A-MODT

J3

A-MRASB

K3

A-MODT

+1.5V_DDR

A-MCASB R1231 A-MWEB 10K

L3

A-MRASB A-MCASB A-MWEB

A-MRESETB A-MRESETB A-MDQSL

G3

DQSU

VSS_2

DQSU

VSS_3

A-MDQSLB A-MDQSU

B7

DML

VSS_5

DMU

VSS_6

A-MDQSUB A-MDML

D3

DQL0

VSS_8

DQL1

VSS_9

DQL2

VSS_10

DQL3

VSS_11

DQL4

VSS_12

DQL5

A-MDMU A-MDQL0

F7

A-MDQL1

F2

VSSQ_2

H3 H8 G2 H7

VSSQ_3

DQU1

VSSQ_4

DQU2

VSSQ_5

DQU3

VSSQ_6

DQU4

VSSQ_7

DQU5

VSSQ_8

DQU6

VSSQ_9

DQU7

A-MDQL1

A-MDQL3

A-MDQL2

A-MDQL4

A-MDQL3

A-MDQL5

A-MDQL4

A-MDQL6

A-MDQL5

A-MDQL7

A-MDQL6 A-MDQL7

D7 DQU0

A-MDQL0

A-MDQL2

F8

DQL7 VSSQ_1

A-MDML

A-MDMU

E3

VSS_7

A-MDQSU

A-MDQSUB

E7

VSS_4

A-MDQSL

A-MDQSLB

C7 VSS_1

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

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

B-MA1

B-MA3

B-MA2

B-MA4

B-MA3

B-MA5

E24 E23 D22 D24

B-MA5

B-MA7

B-MA6

B-MA8

B-MA7

B-MA9

B-MA8

B-MA10

D21

B-MA9

C24 C25 F23

F13 B15 E13

B_DDR3_BA[0]

A_DDR3_BA[1]

B_DDR3_BA[1]

A_DDR3_BA[2]

B_DDR3_BA[2]

C17

B-MA12 B-MA13

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

B-MA12

E21 D23

B-MBA1

C1240

B-MBA2

0.01uF 50V

B-MCK

G23

E14

M3

B-MBA2

B12 A12 C12

A_DDR3_ODT

B_DDR3_ODT

A_DDR3_RASZ

B_DDR3_RASZ

K9

B-MCKE

K1

A_DDR3_CASZ

B_DDR3_CASZ

A_DDR3_WEZ

B-MCASB

A24

B-MWEB

B_DDR3_WEZ

F11

B-MRASB

K3 L3

B-MWEB

A-MDQU0

C3 C8 C2 A7 A2 B8 A3

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

1G 1600

C18

A_DDR3_DQSLB

B_DDR3_DQSL

A18

A_DDR3_DQSUB

B_DDR3_DQSU

A_DDR3_DQMU

B_DDR3_DQML

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]

G16 B20 F16 C21 E16 A20 D16 C20

J20

B_DDR3_DQU[0]

A_DDR3_DQU[1]

B_DDR3_DQU[1]

A_DDR3_DQU[2]

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]

B7

VDD_3

A12/BC

VDD_4

A13

VDD_5 VDD_6 VDD_7 VDD_8

D3

B-MDMU

L20

B-MDMU

F7

B-MDQL1

J24 L24 J23 M24 H23 M23

B-MDQL2

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-MDQL7

VDDQ_1 VDDQ_2

CK

VDDQ_3

CKE

VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

L22 H22 K20 H20 L21

B-MDQU2

B-MDQU1

B-MDQU3

B-MDQU2

B-MDQU4

B-MDQU3

B-MDQU5

B-MDQU4

B-MDQU6

B-MDQU5

B-MDQU7

H21

G7

C1228

0.1uF

K2

C1229

0.1uF

K8

C1230

N1

C1231

0.1uF

N9

C1232

0.1uF

R1

C1233

0.1uF

R9

C1234

NC_2 NC_4

DQSL

0.1uF

0.1uF

C1235

0.1uF

C1236

0.1uF

A8 C1 C9 D2 E9 F1 H2 H9 J1

NC_1

J9 L1 L9 T7

NC_6

B-MA14

A9 DQSU

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

VSS_12

C3 C8 C2 A7 A2 B8 A3

B3 E1 G8 J2 J8 M1 M9 P1 P9 T1 T9

DQL6 B1 VSSQ_1

D7

B-MDQU0 B-MDQU1

B-MDQU0

10uF

A1

DQL7

B-MDQL6

K23

C1227

VDD_9

CK

E3

B-MDQL0

B-MDQL0

D9

BA1

E7

B-MDML

B-MDML

G21 A_DDR3_DQU[0]

A11

C7

B-MDQSU

B-MDQSUB

L23 A_DDR3_DQL[0]

VDD_2

DQSL

B-MDQSUB

B_DDR3_DQMU

D17 G15

B-MDQSLB

H24 A_DDR3_DQML

G3

B-MDQSU

B_DDR3_DQSUB

E15 A21

K25 J21

A_DDR3_DQSU

A10/AP

F3

B-MDQSL

B_DDR3_DQSLB

B18

VDD_1

RESET

+1.5V_DDR

B2

A9

T2

B-MRESETB

B-MDQSLB

K24 A_DDR3_DQSL

240 1%

A8

BA0

R1226

ZQ

A7

WE

B-MRESETB

B_DDR3_RESET

B19

A6

L8

NC_3

E20 A_DDR3_RESET

R1232 10K

B-MRASB

B24

J3

B-MCASB

B-MODT

B25

A5

J7 K7

B-MVREFDQ

VREFDQ

A4

L2

+1.5V_DDR

H1

BA2

B-MCKE

D20

A3

B-MCKB

B-MCKB

F25

N8

B-MBA1

B-MBA0

F20

A2

M2

B-MBA0

B-MVREFCA

VREFCA

A1

NC_5

B-MA14

F24

M8 A0

M7

B-MA13

G25 A_DDR3_MCLK

P8

B-MA11

B-MA10 B-MA11

G20 A_DDR3_BA[0]

N2

B-MA6

B-MA4

F21

P3

B-MA2

B-MA0

B-MDQSL

F3 DQSL

C14

B23

A_DDR3_A[0]

B-MODT

T2

NC_4

A11

B-MCK

A-MCK

NC_3

B1 D1

A-MA7

A-MBA0

RESET

DQL6

B9

A-MA8

A-MA13

WE NC_1

A9

G8

A-MA6

A-MA13

DQSL

E1

A-MA5

A-MA7

L2

VDDQ_6

NC_6

B3

A-MA4

A-MA6

A-MA10

R7 N7

CKE

VDDQ_4

NC_2

A-MA5

J7

VDDQ_2

J1 J9

R3

BA2

A1

D2

T8

M2

0.1uF

C9

R2

A-MA2 A-MA3

M7

BA0 BA1

C1

R8

A-MA3 A-MA4

NC_5

VDD_8 VDD_9

A8

P2

1%

G7

P8

1%

D9

0.1uF 0.1uF

C1205

A9

A-MA1

A-MA2

N2

R1235 56

10uF

C1207 C1208

VDD_1

P3

A-MA0

R1236 56

R1203 240 1%

+1.5V_DDR

A-MA1

P7

B-MA1

1%

A2

H1

A-MVREFDQ

P7

N3

B-MA0

S7LR-M_NON_MS10

56 R1237

A1

A-MA0

1%

A0

VREFCA

56 R1238

N3

M8

A-MVREFCA

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

B-MDQU6

K21

B-MDQU7

2G 1600(BRAZIL - GINGA) DDR_1600_HYNIX_9003(DEV) DDR_1600_HYNIX_9003(DEV) IC1201-*1 H5TQ1G63EFR-PBC N3 P7 P3 N2 P8 P2 R8 R2 T8 R3 L7 R7 N7 T3

A3

H1 VREFDQ

P2

VDD_1

A10/AP

VDD_2

A11

VDD_3

A12/BC

VDD_4

NC_7

VDD_5

NC_5

VDD_7

VDD_6 VDD_8 BA0

K9

J3 L3

CK

VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

R7

K2

N7

K8

T3

N1 N9

RESET

NC_2 NC_3 NC_4

F3 DQSL

C1

K7 K9

E9

L2

F1

K1

H2

J3

H9

K3 L3

J9

A3

A6

R8 B2 VDD_1

A10/AP

VDD_2

A11

VDD_3

A12/BC

VDD_4

NC_7

VDD_5

NC_5

VDD_7

VDD_6 VDD_8 BA0

R7 N7

N1

T3

N9 R1

A1 VDDQ_2 VDDQ_3 VDDQ_4 VDDQ_5 VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

C1

K7 K9

K1 J3 K3

NC_2 NC_3

L3

B7

DQSU

VSS_1

DQSU

VSS_2 VSS_3

E7 D3

DML DMU

F2 F8 H3 H8 G2 H7

VSS_5 VSS_6

E3 F7

VSS_4

DQL0

VSS_7

DQL1

VSS_8

DQL2

VSS_9

DQL3

VSS_10

DQL4

VSS_11

DQL5

C8 A7 A2 B8 A3

B7

G8

E7

J2

D3

M1

E3

M9

F7

P1

F2

P9

F8

T1

H3

T9

H8 G2 H7

DQU0

VSSQ_2

DQU1

VSSQ_3

DQU2

VSSQ_4

DQU3

VSSQ_5

DQU4

VSSQ_6

DQU5

VSSQ_7

DQU6

VSSQ_8

DQU7

VSSQ_9

VSS_1 VSS_2 VSS_3 VSS_4 VSS_5 VSS_6

DQL0

VSS_7

DQL1

VSS_8

DQL2

VSS_9

DQL3

VSS_10

DQL4

VSS_11

B9

D7

D1

C3

D8

C8

E2

C2

E8

A7

F9

A2

G1

B8

G9

A3

B3

C7 B7

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

VDD_9

VDD_8

E7

J8

D3

M1 M9 P1

F7 F2

T1

F8

T9

H3 H8 G2

DQU0

VSSQ_2

DQU1

VSSQ_3

DQU2

VSSQ_4

DQU3

VSSQ_5

DQU4

VSSQ_6

DQU5

VSSQ_7

DQU6

VSSQ_8 VSSQ_9

H7

N7

K8

T3

N1 N9

DDR_2G_1600_SS

IC1201-*5 K4B2G1646E-BCK0

R9

CK

VDDQ_3 VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

NC_2 NC_4

DQSL

C1

K7 K9

K1 J3

H9

K3 L3

DQSU

D8

C3

E2

C8

E8

C2

F9

A7

G1

A2

G9

B8

VDD_1 VDD_2

A11

VDD_3

A12/BC

VDD_4

A13

VDD_5

NC_5

VDD_7

BA0

VDD_9

VDD_6 VDD_8

R3 L7

G7

R7

K2

N7

K8

T3

N1 N9

IC1202-*5 K4B2G1646E-BCK0

R9

CK

VDDQ_3 VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

NC_2 NC_3 NC_4

DQSL

C1

K7 K9

K1 J3

H9

K3 L3

VSS_2

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

A9

C7

B3

B7

DQSU

E1 G8

E7

J2

D3

J8 M1 M9

F7 F2

P9

F8

T1

H3 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

VSS_1 VSS_2

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

D1

C3

D8

C8

E2

C2

E8

A7

F9

A2

G1

B8

G9

A3

VDD_4

A13

VDD_5

NC_5

VDD_7

BA0

VDD_9

VDD_6 VDD_8

R3 L7

G7

R7

K2

N7

K8

T3

N1 N9 R9

CK

VDDQ_3 VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

NC_2 NC_4

DQSL

C1

K7

C9

K9

A9

C7

B3

B7

DQSU

E1 G8

E7

J2

D3

J8 M1

K1 J3

H9

K3 L3

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_1 VSS_2

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

D1

C3

D8

C8

E2

C2

E8

A7

F9

A2

G1

B8

G9

A3

A12/BC

VDD_4

A13

VDD_5

NC_5

VDD_7

BA0

VDD_9

VDD_6 VDD_8

D9 G7 K2 K8 N1 N9 R1 R9

BA1 A1 VDDQ_1 CK

VDDQ_2

CK

VDDQ_3 VDDQ_4 VDDQ_5

CS

VDDQ_6

ODT

VDDQ_7

RAS

VDDQ_8

CAS

VDDQ_9

RESET

NC_2 NC_3 NC_4

F3 DQSL

A8 C1 C9 D2 E9 F1 H2 H9 J1

NC_1

T2

G3 A9

C7

B3

B7

G8

E7

J2

D3

J8 M1

J9 L1 L9 T7

NC_6

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

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

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

DQL6 DQL7

B1 VSSQ_1

DQU0

VSS_1 VSS_3

E3

P1

T9

A9 DQSU DQSU

E1

DQL6

D7

VDD_3

DQSL

DQL7

B1 VSSQ_1

DQU0

VDD_1 VDD_2

A11

L9 T7

B2

A9 A10/AP

WE

L1

NC_6

VSS_3

E3

P1

T9

DQSU

A7

L2

F1 H2

J9

L8 ZQ

A8

CKE

D2 E9

H1 VREFDQ

A5 A6

J7

J1 NC_1

F3

A8

A3 A4

BA2

A1 VDDQ_1 VDDQ_2

VREFCA

A2

M2 N8 M3

CK

M8 A0 A1

M7

R1

BA1

NC_3

G3

DQL6

D7

A12/BC

B2 D9

DQSL

DQL7

B1 VSSQ_1

DQU0

VDD_3

L9 T7

NC_6

VSS_3

E3

P1

T9

DQSU

VDD_1 VDD_2

A11

RESET

DQSL VSS_1

A9 A10/AP

T2

R8 R2 T8

WE

L1

P8

A7

L2

F1 H2

N2 P2

L8 ZQ

A8

CKE

D2

J9

P3 H1 VREFDQ

A5 A6

J7

C9 E9

A3

N3 P7

A4

BA2

J1 NC_1

F3

A8

VREFCA

A2

M2 N8

A1 VDDQ_1 VDDQ_2

M8 A0 A1

M7

R1

M3

CK

RESET

G3

B2 D9

BA1

L9 T7

NC_6

VSS_3

D7

A9 A10/AP

T2

R8 R2 T8

WE

L1

P8

A7

L2

F1 H2

N2 P2

L8 ZQ

A8

CKE

D2

J9

P3 H1 VREFDQ

A5 A6

J7

J1 NC_1

A3

N3 P7

A4

BA2

C9 E9

VREFCA

A2

M2 N8

A8

M8 A0 A1

M7

R1

A1 VDDQ_1 VDDQ_2

DQL7

B9 D1

R7

M3

CK

E3

P9

B1

R3 L7

G7 K2

BA1

DQSU

G8 J2

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.

BA0

VDD_6

B2 D9

DQSL

E1

VSS_12

VSSQ_1

DQU7

VDD_7

T7

DQL6 DQL7

B1 VSSQ_1

VDD_5

NC_5

F3

DQSU

DQL5

VDD_4

A13

NC_6

DQSU DML

A12/BC

NC_3

A9

DMU

J8

VSS_12

DQL7

C2

B3 E1

DQL6

D7 C3

C7

VDD_3

RESET

G3 A9

VDD_1 VDD_2

A11

T2

L9

DQSL

C7

A9

WE

J9 L1

R8 R2 T8

A10/AP

L2

H2 H9

P8

A7

CKE

E9

N2 P2

L8 ZQ

A8

J7

C9

F1

P3 H1 VREFDQ

A5 A6

BA2

D2

J1

NC_4 DQSL

M3

A8

VDDQ_9 NC_1

F3

A3

N3 P7

A4

M7

R9

VREFCA

A2

M2

CK

RESET

G3

L7

K2 K8

N8

CK

T2

DQSL

R3

G7

M8 A0 A1

VDD_9

VDDQ_1

CAS

T8

D9

BA1

CS

P2 R2

A8

L9 T7

P8 L8 ZQ

A7 A9

P3 N2

A5

WE

L1

NC_6

H1 VREFDQ

A4

CKE

D2

J1 NC_1

T2

J7

C9

N3 P7

BA2

A8

DDR_2G_1600_SS

IC1202-*4 H5TQ2G63DFR-PBC

VREFCA

A1 A2

M2 N8

IC1201-*4 H5TQ2G63DFR-PBC M8

A0

M7

R1 R9

VDDQ_9

WE

G3

G7

A1

CK

L2

K3

R3 L7

M3 VDDQ_1

CKE

K1

B2 D9

VDD_9

BA2

K7

R2

BA1

J7

R8 T8

A8 A9

N2 P8

L8 ZQ

A7

M2 N8

P3

A5 A6

N3 P7

A4

M7

M3

VREFCA

A1 A2

DDR_2G_1600_HYNIX DDR_2G_1600_HYNIX

IC1202-*1 H5TQ1G63EFR-PBC M8

A0

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

EAX65283603 29LN4500 DDR_256

2013.1.14 12

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

/CI_CD1 R1908 100

4

CI_DATA[4] CI_DATA[5]

39

5

CI_DATA[6]

CI_TS_DATA[6] CI_TS_DATA[7]

40

6

CI_DATA[7]

41

7

37

3

R1919

47

CI_DATA[0-7]

38

FE_TS_DATA[0-7] R1929 CI_MISTRT

9

CI_IORD

44

10

CI_ADDR[11]

CI_IOWR

45

11

CI_ADDR[9]

46

12

CI_MDI[0]

47

13

CI_ADDR[13]

CI_MDI[1]

48

14

CI_ADDR[14]

CI_MDI[2]

49

15

CI_MDI[3]

50

16

51

17

OPT R1910

C1905 0.1uF

CI_MDI[4] CI_MDI[5] CI_MDI[6]

REG CI_TS_CLK CI_TS_VAL CI_TS_SYNC

R1906

10K

0

R1920

52

18

R1916

53

19

54

20

55

GND

21

CI_ADDR[12]

22

CI_ADDR[7]

23

CI_ADDR[6]

47

58

24

CI_ADDR[5]

47

59

25

CI_ADDR[4]

60

26

CI_ADDR[3]

R1925

100 33

61

27

CI_ADDR[2]

R1926

62

28

CI_ADDR[1]

R1927

33

63

29

64

30

CI_DATA[0]

65

31

CI_DATA[1] CI_DATA[2]

66

32

67

33

CI_TS_DATA[2] CI_TS_DATA[3]

68

120915 Array->normal resistor 120915 ADDED

/PCM_IRQA

56

CI_TS_DATA[1]

R1911 10K

C1915 0.1uF 16V

57

CI_TS_DATA[0]

FE_TS_CLK

CI_WE

R1901

33

33 100

+5V_Normal

100

R1902

AR1903

CI_OE

C1909 0.1uF

0

R1930 R1931

FE_TS_SYNC FE_TS_VAL_ERR

CI_MCLKI

CI_ADDR[8]

OPT

33

CI_MIVAL_ERR

/PCM_CE

CI_ADDR[10]

8

10K

FE_TS_DATA[2] FE_TS_DATA[0]

R1921 10K

42

PCM_RST

FE_TS_DATA[3] FE_TS_DATA[1]

CI_MDI[0]

43

/PCM_WAIT

33

CI_MDI[1]

CI_DATA[3]

CI_TS_DATA[4]

GND

CLOSE TO MSTAR

AR1906

CI_TS_DATA[5]

CI_MDI[7]

FE_TS_DATA[4]

CI_MDI[2]

36

R1905

R1928 10K

CI_MDI[5] CI_MDI[4]

35

AR1901 33

+5V_Normal

FE_TS_DATA[5]

CI_MDI[3]

C1903 0.1uF 16V

120915 ADDED

FE_TS_DATA[7] FE_TS_DATA[6]

CI_MDI[6]

120915 ADDED

120915 BufferIC change 0ITO742440D ->0ISTLPH048A

121022 BufferIC change 0ISTLPH048A ->0ITO742440D

CLOSE TO MSTAR GND

CI HOST I/F +3.3V_Normal NAND_EN

CI_ADDR[0]

CI_DET

IC1902

CI_ADDR[0-14] 1OE

1

R1907 100

G2 2

69

AR1915 33 GND

C1913 0.1uF 16V

19

2OE AR1914 33

0ITO742440D 2Y4

3

18

4

17

1Y1

CI_ADDR[0]

CI_ADDR[6]

CI_ADDR[1] 1A2

CI_ADDR[5] GND

CLOSE TO MSTAR

2

PCM_A[0]

CI_ADDR[7]

+5V_Normal

PCM_A[1]

CI_ADDR[4]

2Y3

R1904 10K

VCC

TOSHIBA

G1 1

/CI_CD2

C1914 2pF 50V

20

34 1A1

OPT R1909 0

FE_TS_DATA[0-7]

P1900 EAG41860102 10067972-000LF CI_SLOT

R1903 10K

33

CI_MDI[7]

5

GND C1904 0.1uF 16V

1A3

6

PCM_A[2] 2Y2

CI_MISTRT CI_MIVAL_ERR 1A4 PCM_A[3]

TC74LCX244FT

C1906 10uF 10V

AR1905

CI_DATA[0-7]

+5V_Normal

16

15

7

14

8

13

9

12

10

11

2A4

CI_ADDR[2]

PCM_A[7]

CI_ADDR[3]

1Y2

2A3 PCM_A[6] 1Y3

2A2 PCM_A[5]

CI_MCLKI 2Y1

GND

1Y4

2A1 PCM_A[4]

CI DETECT

+3.3V_CI

+3.3V_CI

+3.3V_CI

+3.3V_Normal

IC1901 74LVC1G32GW

B

1

A

2

GND

3

5

VCC

4

Y

/CI_CD2 R1917 10K

C1908 0.1uF 16V R1915 47

GND

C1902 0.1uF

CI_DATA[0] CI_DET R1918 47 /PCM_CD

121022 Swich block change FET->IC

AR1907

33

PCM_D[0]

CI_DATA[1]

PCM_D[1]

CI_DATA[2]

PCM_D[2] PCM_D[3]

CI_DATA[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 0

PCM_D[0-7] CI_DATA[0-7]

CI POWER ENABLE CONTROL AR1912

IC1903 AP2151WG-7

+5V_Normal

IN

5

R1914 100

EN

4

PCM_A[8] PCM_A[9]

CI_ADDR[10]

PCM_A[10]

CI_ADDR[11]

PCM_A[11]

+5V_CI_ON

1

2

PCM_5V_CTL

3

L1902 BLM18PG121SN1D

OUT

AR1913

GND

FLG

C1910 1uF 25V

R1922 100K

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

33

CI_ADDR[12]

PCM_A[12]

CI_ADDR[13]

PCM_A[13]

CI_ADDR[14]

PCM_A[14] /PCM_REG

REG

R1913 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.

33

CI_ADDR[8] CI_ADDR[9]

AR1909 33 CI_OE

/PCM_OE

CI_WE

/PCM_WE

CI_IORD

/PCM_IORD

CI_IOWR

/PCM_IOWR

EAX65283603 29LN4500 PCMCI

2013.1.14 19

13

LGE Internal Use Only


FE_AGC_SPEED_CTL IF_AGC_SEL

GLOBAL tuner block except T2/S2

FE_BOOSTER_CTL LNA2_CTL

R3741-*3 2.2K (BR)TU_IIC_2.2K RF_SWITCH_CTL R3740-*3 2.2K (BR)TU_IIC_2.2K

Pull-up can’t be applied because of MODEL_OPT_2

TU3704 TDSN-T701F

(ASIA)ISOLATOR_DVB_1INPUT_H

TU3703 TDSN-B601F(B) (BR)SI2178_BR_2INPUT_H

(OPT)SI2178_TW_LNA_2INPUT_H

R3705 0

121220 US(+3.3V_TU Pull-up) 1.2K->1.8K

(EU)SI2156_DVB_1INPUT_H

(BR)RF_SW_OPT

TU3702 TDSH-G501D(B)

TU3700 TDSS-G501D(B)

R3740-*1 1K (ASIA EU)TU_IIC_NON_ATSC_1K R3733 100K

close to TUNER

4 5 6 7 8 9 10 11 B1

B1

A1

2

SCL

3

SDA

5

SIF

6

+B2[1.8V]

7

CVBS

8

IF_AGC

9

DIF[P]

A2

B2

14 15 16 TU_GND_A

17 18 19 20 21

23 24 25 GND seperation for ASIS tuner

LNA_CTRL_1

(OPT)TW_FE_LNA R3797 2.2K

LNA_CTRL_2

57

close to TUNER

26

58

LNA_CTRL_2

B1

B1

7 8 9

DIF[P]

10

DIF[N]

11

NC_1

12

NC_2

13

NC_3

14

GND

15

NC_4

16

NC_5

17

NC_6

18

NC_7

19

NC_8

20

NC_9

21

NC_10

22

NC_11

23

NC_12

24

NC_13

25

NC_14

26

NC_15

27

59 SHIELD

27 B1

A1

A1

C3752 C3753 0.1uF 0.1uF 16V 16V (OPT)TW_FE_LNA (OPT)TW_FE_LNA

0 R4042

0 R4041

TU_GND_A

LNA_CTRL_1

6

RESET_TUNER

2

SCL

3

SDA

4

+B1[3.3V]

5

SIF

6

+B2[1.8V]

7

CVBS

8

NC_1

TUNER_RESET OPT C3703 0.1uF 16V

RESET

C3710 0.1uF 16V

C3713-*1 20pF 50V BR(TU_I2C_FILTER)

BR(TU_I2C_FILTER) R3735-*1

BR(TU_I2C_FILTER) R3736-*1

NON BR(TU_I2C_NON_FILTER) R3736 33 121118 Apply TU_I2C_FILTER (18pF->20pF) 121220 20pF->18pF

1.8V

C3702

R3775 0

TU_SIF

SDA 3.3V close to TUNER

C3711 18pF 50V

NON BR(TU_I2C_NON_FILTER)

C3713 18pF 50V

BR(TU_I2C_FILTER)

C3743 20pF 50V

B C

0.1uF 16V (BR)FULL_NIM

121118 Apply TU_I2C_FILTER

BR(TU_I2C_FILTER) 0

+3.3V_TU

(BR)FULL_NIM

NC_3

R3784

R3752 220 (BR)TU_BUFFER_VIDEO

R3751 220 (BR)TU_BUFFER_VIDEO

0

NC_1

9

NC_2 NC_3

10 121118 SS Bead -> SUNLORD Bead

11

+B3[3.3V]+1.23V_TUNER L3706 +B4[1.23V] RESET_DEMOD R3798 1K

GND

B1

120OHM (BR)FULL_NIM C3718 0.1uF 16V (BR)FULL_NIM

ERROR SYNC VALID MCLK DATA

A1 12

BR_RESET_DEMOD

(BR)FULL_NIM (BR)FULL_NIM C3754 0.1uF 16V

B1

SHIELD

IF_AGC

R3756

DLIF_[P] R3761

10

R3760

10

DLIF_[N]

B1

A1

R3762 2K OPT

C3750 5pF 50V OPT

C3751 5pF 50V OPT

R3782 2K OPT

R3801 0

(OPT)(BR)FULL_NIM_D_DEMODE_0 R3802 0 (OPT)(BR)FULL_NIM_D_DEMODE_0 R3803 0 (OPT)(BR)FULL_NIM_D_DEMODE_0 R3804 0 (OPT)(BR)FULL_NIM_D_DEMODE_0

R3749

Q3703 MMBT3906(NXP) (BR)TU_BUFFER_VIDEO

B

(BR)TU_BUFFER_VIDEO

C

Close to the tuner

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

(EU)3.3V_TU L3707-*1

R3801-1* 47 L3707 UBW2012-121F

(BR)FULL_NIM_D_DEMODE_47 R3802-1* 47

0 1/8W

+3.3V_TU

(NON_EU)3.3V_TU

+1.8V_TUNER

(BR)FULL_NIM_D_DEMODE_47 R3803-*1 47

C3739 10uF 10V OPT

C3737 100pF 50V

R3804-*1 47

C3738 0.1uF 16V

C3705 100uF 16V OPT

C3708 0.1uF 16V

C3707 100pF 50V

C3706 100uF 16V OPT

close to the tuner pin, add,09029

NC_5 NC_6

C3704

100

IF_AGC_MAIN

(NON_BR)HALF_NIM C3716 should be guarded by ground 0.1uF 16V (NON_BR)HALF_NIM

NC_7 NC_8 NC_9 FE_TS_SYNC

NC_10 FE_TS_VAL_ERR

A1

28 SHIELD

CTRL_1

CTRL_2

54MHz~350MHz

1

0

LPF

350Hz~450MHz

0

0

Through

450Hz~870MHz

0

1

HPF

Frequence

TU_CVBS E

0

A1

(BR)FULL_NIM_D_DEMODE_47

NC_4

R3781 3.3 OPT

R3750 1K OPT

(BR)FULL_NIM R3799 10K

close to TUNER

0

(OPT)(BR)TU_NON_BUFFER_VIDEO R3780 3.3 OPT

FE_TS_CLK

FE_TS_DATA[0]

121118 SS Bead -> SUNLORD Bead Size change,0929 2012 SIZE

TU3704-*1 (OPT)SI2176_TW_2INPUT_H

Q3705 MMBT3906(NXP) (OPT)(BR)TU_BUFFER_SIF

TU_SDA C3742 20pF 50V

TDSN-T601F

TU3700-*2 TDSS-H501F(B)

E

R3753 4.7K (OPT)(BR)TU_BUFFER_SIF

TU_SCL

R3783

NON BR(TU_I2C_NON_FILTER)

R3741 1.8K (KR/US)TU_IIC_ATSC_1.8K

TW_FE_LNA FILTER_SETTING

TUNER MULTI-OPTION

(OPT)(BR)TU_BUFFER_SIF R3774 470 (BR)FULL_NIM R3758 82

R3741-*1 1K (ASIA EU)TU_IIC_NON_ATSC_1K

(BR)TU_NON_BUFFER_SIF

NON BR(TU_I2C_NON_FILTER) R3735 33

NC_2

+3.3V_TU

R3740 1.8K (KR/US)TU_IIC_ATSC_1.8K

SCL

(BR)FULL_NIM_D_DEMODE_47

22

(OPT)TW_FE_LNA R3796 2.2K

5

SIF

IF_AGC

12

A2

+B1[3.3V]

1

C3701 0.1uF 16V (BR)RF_SW_OPT

C3711-*1 20pF 50V BR(TU_I2C_FILTER)

(BR)FULL_NIM

13 B2

4

CVBS

11

A1

3

+B2[1.8V]

10

DIF[N]

2

SCL SDA

4

+B1[3.3V]

RESET

RF_S/W_CTL

12.08.14 R3732 diagonal noise improve 100

TU_GND_A

3

RESET

1

TU_GND_A

2

RF_S/W_CTL

1

TU_GND_A

1

NC

+3.3V_TU

+3.3V_TU

121118 C3701 : RF_SW_OPT R3705 : 1k -> 0 ohm

Filter_Type

(US/KR)SI2158_ATSC_1INPUT_H 1 2 3 4

1 2

5

NC_1

6

RESET

7 8

3 4 5 6 7

SCL

9 10

SDA

11

+B1[3.3V]

12 13

NC_2

14

+B2[1.8]

15 16

8 9 10 11

NC_3

17 18

IF_AGC

19

DIF[P]

20 21

DIF[N]

22 23

X

B1

A1

A1 24 25 26

12

27

SHIELD

B1

B1

A1

RF_S/W_CTL

+3.3V_TU

RESET_TUNER

+3.3V_TUNER

SCL SDA +B1[3.3V] SIF +B2[1.8V] CVBS

L3703 UBW2012-121F

60mA

IF_AGC DIF[P] DIF[N] NC_1 NC_2

C3723 22uF 10V

C3725 0.1uF 16V

C3715 22uF 10V

C3727 0.1uF 16V

NC_3 GND NC_4 NC_5

Add,0929

NC_6 NC_7 NC_8 NC_9 NC_10 NC_11 NC_12 NC_13 NC_14 NC_15 A1

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

EAX65283603 29LN4500 GLOBAL TUNER

2013.1.14 26

12

LGE Internal Use Only


SCART / COMPONENT&CVBS

121017 Change

SCART AMP

COMP_NON_ADC_FILTER L2807-*1 (OPT)COMP_ADC_FILTER_L 0 L2807 CM2012FR10KT

COMPONENT&CVBS

COMP_Y+/AV_CVBS_IN

ZD2801 5.6B

(OPT)COMP_ADC_FILTER C2829 47pF 50V

R2822 75

ZD2800 5.6B

(OPT)COMP_ADC_FILTER C2830 47pF 50V

+3.3V_Normal

R2837 10K

+12V_Normal

+5V_USB

130219 BJ.KIM OPT R2801 0

R2800 0

R2838 1K AV_CVBS_DET

OPT D2817 5.6V

121017 Change

COMP_Pb+ 6A

(OPT)COMP_ADC_FILTER

[GN]O-SPRING

ZD2803 5.6B

JP2810

R2824 75

[GN]CONTACT JP2811

[BL]E-LUG-S [BL]O-SPRING

121017 Change ZD2802 5.6B

R2823 75

(OPT)COMP_ADC_FILTER C2826 47pF 50V

C2825 47pF 50V

7C [RD]O-SPRING_1 5C

C2823 33pF

[WH]O-SPRING

4E

[RD]CONTACT_2

5E

[RD]O-SPRING_2

6E

JP2812

R2825 470K

D2815 5.6V

JP2813 D2816 5.6V

[RD]E-LUG

PPJ234-05 JK2800

R2854 10K

C2811 47pF 50V

R2842 1K

330pF C2820

COMP_DET

121118 Change FET -> OP AMP

SCART JACK

SCART JACK ZD2805 5.6B

AV_DET

SCART1_Rout

220K R2845

COM_GND 21

130107 OPT->APPLY

D2802 20V

18 SYNC_GND1

R2807 75

SCART JACK C2800 47pF 50V

DTV/MNT_L_OUT

SCART JACK IC2801 MM1756DURE

VCC

PS

OPT C2802 220pF 50V

OUT

6

C2812 0.1uF SCART JACK 1

5

2

4

3

IN

JP2805

(OPT)EU_SCART mute R2840 2K (OPT)EU_SCART mute Q2803 MMBT3904(NXP)

DTV/MNT_R_OUT

3

A2

2

1 (OPT)EU_SCART mute C2816 0.1uF

SCART1_MUTE

A1

SB_MUTE

BIAS

SC1_FB (OPT)SCART_ADC_FILTER_L SCART JACK L2808 R2811 CM2012FR10KT 75

16 SCART JACK D2803 20V

15 RGB_GND

(OPT)EU_SCART mute D2819 MMBD6100

(OPT)EU_SCART mute Q2804 MMBT3906(NXP)

C

C2814 0.1uF DTV/MNT_VOUT

GND

(OPT)EU_SCART mute R2839 2K

(OPT)EU_SCART mute Q2802 MMBT3904(NXP)

C2815 4.7uF SCART JACK

SCART JACK R2816 75 SCART JACK R2815 22

OPT D2809 20V

+3.3V_ST

(OPT)EU_SCART mute R2844 10K

120927 OPT->APPLY

R_GND 13 D2B_OUT 12

SCART JACK (OPT)SCART_ADC_FILTER (OPT)SCART_ADC_FILTER C2831 C2832 R2806 75 47pF 47pF SCART_NON_ADC_FILTER 50V 50V L2808-*1 0 (OPT)SCART_ADC_FILTER_L L2809 CM2012FR10KT

SC1_R+ JP2816

R_OUT

C2819 330pF

[SCART AUDIO MUTE]

ZD2804 5.6B SCART JACK

22

14

R2850 470K

R2855 10K

+3.3V_Normal

SCART JACK

JP2804

IN2+

OPT: COMP_ADC_FILTER(AUDIO)

SC1_CVBS_IN

RGB_IO

5

C2822 10uF 16V

CLOSE TO MSTAR

SC1_SOG_IN

17

4

DTV/MNT_R_OUT R2853 5.1K

R2833 12K

SCART JACK R2809 0

SYNC_GND2

IN2-

CLOSE TO MSTAR

OPT D2810 20V

SYNC_OUT

6

R2846 2.2K

R2849 5.6K

SCART1_DET

19

3

130114 33K->5.1K

R2843 220K

SCART JACK R2808 SCART JACK 4.7K R2810 1K

JP2803

OUT2

R2848 5.6K

+3.3V_Normal

JP2802

2

SCART1_Lout

FULL SCART

SYNC_IN

VCC

7

COMP_NON_ADC_FILTER(AUDIO) L2812-*1 0

130107 OPT->APPLY

20

8

OPT D2818 5.6V

C2837 1000pF 50V

C2838 1000pF 50V

1

C2824 33pF R2841 10K

COMP_L_IN C2810 R2834 47pF 12K 50V COMP_NON_ADC_FILTER(AUDIO) (OPT)COMP_ADC_FILTER(AUDIO) L2811-*1 (OPT)COMP_ADC_FILTER_L(AUDIO) 0 L2812 R2831 CM2012FR10KT 10K COMP_R_IN

R2826 470K

VEE

+3.3V_Normal

(OPT)COMP_ADC_FILTER_L(AUDIO) L2811 R2832 CM2012FR10KT 10K

4C 5D

R2851 470K

IN1-

IN1+

JP2815

[RD]CONTACT_1

OUT1

R2852 5.1K

COMP_Pr+ (OPT)COMP_ADC_FILTER

JP2814

[RD]E-LUG-S

C2821 10uF 16V

COMP_NON_ADC_FILTER (OPT)COMP_ADC_FILTER_L L2805-*1 L2805 0 CM2012FR10KT

7B 5B

130114 33K->5.1K

DTV/MNT_L_OUT

JP2819

4A

R2847 2.2K

(OPT)COMP_ADC_FILTER C2828 47pF 50V

C2827 47pF 50V

JP2818

5A

C2817 0.1uF 50V

IC2800 AZ4580MTR-E1

JP2817

[GN]E-LUG

C2813 0.1uF 16V

COMP_NON_ADC_FILTER L2806-*1 0

(OPT)COMP_ADC_FILTER_L L2806 CM2012FR10KT

G_OUT SCART JACK D2804 20V

11 D2B_IN

120927 OPT->APPLY

10 G_GND

SC1_G+ (OPT)SCART_ADC_FILTER C2834 SCART_NON_ADC_FILTER 47pF L2809-*1 50V 0 (OPT)SCART_ADC_FILTER_L L2810 CM2012FR10KT

(OPT)SCART_ADC_FILTER SCART JACK C2833 R2802 47pF 75 50V

9 ID

JP2800

B_OUT

JP2801

8 7 AUDIO_L_IN

JP2806

D2805 20V SCART JACK 120927 OPT->APPLY

6 B_GND 5 AUDIO_GND 4 AUDIO_L_OUT

JP2807

AUDIO_R_IN

JP2808

(OPT)SCART_ADC_FILTER SCART JACK C2835 R2803 75 47pF 50V

3 2 AUDIO_R_OUT

OPT D2806 20V

JP2809

1

SCART JACK R2804 470K

SCART JACK R2814 15K SC1_ID SCART JACK D2811 20V

SC1_B+ (OPT)SCART_ADC_FILTER C2836 SCART_NON_ADC_FILTER 47pF L2810-*1 50V 0

SCART JACK (OPT)SCART_ADC_FILTER_L(AUDIO) L2813 SCART_NON_ADC_FILTER(AUDIO)R2812 CM2012FR10KT 10K L2813-*1 0 OPT C2805 C2840 C2839 47pF 330pF 1000pF 50V 50V 50V

SCART JACK R2817 3.9K

SC1_L_IN SCART JACK R2818 12K

(OPT)SCART_ADC_FILTER(AUDIO)

SCART JACK JK2801 PSC008-01 OPT D2808 20V

SCART JACK R2805 470K

SCART JACK (OPT)SCART_ADC_FILTER_L(AUDIO) L2814 R2813 SCART_NON_ADC_FILTER(AUDIO)10K CM2012FR10KT L2814-*1 OPT 0 C2806 C2842 C2841 47pF 330pF 1000pF 50V 50V 50V

SC1_R_IN SCART JACK R2819 12K

(OPT)SCART_ADC_FILTER(AUDIO) 121019 ADC_FILTER(AUDIO) ADD DTV/MNT_L_OUT OPT D2807 20V

SCART JACK C2803 1000pF 130124 50V Apply

OPT C2807 4700pF

DTV/MNT_R_OUT OPT D2800 20V

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

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

SCART JACK C2804 1000pF 130124 Apply 50V

OPT C2808 4700pF

EAX65283603 29LN4500 SCART&COMP

2013.1.14 28

13

LGE Internal Use Only


TOTAL LED DRIVER BLOCK REDUCE INDUCTOR TEMP ISSUE +19V

L1101 L2901 33uH

L1102 D1103

D2901 BR210

VOUT#1=53.2V

33uH

33uH

UF3D(SUZHOU GRANDE)

100V C2901 47uF 25V

C2902 10uF 25V

C2903 0.1uF 50V OPT

C2911 33uF 100V C2905 100pF

R2909 220K

R2911 30K

50V

1/16W

1/16W

IC2901 TPS40210DGQR

C2912 C2913 1uF 1uF 100V 100V

C2914 1uF 100V

C2915 1uF 100V

C2916 1uF 100V

REDUCE RIPPLE CURRENT

C2917 1uF 100V REDUCE RIPPLE CURRENT

[EP]

+19V

R1127 100

D

+3.3V_ST

6

1/16W 121211 R2914 1K->3.9K 3.9K 1/16W 1%

GND

C B

C2908 1uF 25V

Q2901 MMBT3904(NXP)

C2909 0.1uF 50V

C2904 0.033uF 50V

1% 1/16W 18K

C2910 330pF 50V

R1126 120K

R1100 270K

1/8W 1%

1/8W 1%

OVP C1114 1000pF 50V

R1128 6.2K 1%

NC_1

PGND_1 R1121 100

121211 220pF->330pF

PGND_2 R1122 100K

WLED_DIM_ADJ

121118 C2906 Change 2012 -> 1608 470pF for cost down 50V R2904

E R2902 10K

S

C1111 100pF 50V

PDIM

RISET

24

23

VIN

VREF

C1122

1uF 25V

3

22

4

21

5

20

6

19

7

18

8

17

CS

NDRV

RSS

COMP

R1132

R1134

220K 1%

30K 1% C1123

RT

1% BLU_CURRENT_CTL

R1124 47K 1%

R2905 1K

LS8

VOUT = VREF*(1+51K/680) = 0.7 *(1+51K/680) = 53.2V

R1135 C1125

LS1

1.5K 1%0.1uF 25V LS7

9

16

R1137 0.1 1% 1W

LS2 R1131

LS6 R2907 680 1/8W 1%

LS5

33V

10K

1/16W 1%

2

S

[EP]GND

4700pF 50V

R1123 75K 121118 Change 10V -> 25V for derating

1 25

ISNS

EN

Q2902 AOD478

G

THERMAL

R2913 3.3

R1147

5

GDRV

IC1100 DT1641AS

C1116 100pF 50V

Q1103 SMK630D

G

NC_2

10

11

12

15

14

13

LS3

39K 1%

LS4

R1133 1.5K 1%

LGND

ZD1102

7

D

1/16W 1%

4

BP

R2912 51K

8

R1129 100K 1%

1W

FB

3

WLED_ENABLE

R2916 0.1

COMP

9

VDD

1W

16V DIS/EN

MULTI_ON R2901 4.7K

2

11

SS

10

R2915 0.1

1/16W

C2907 0.22uF

1 THERMAL

R2906 10K

10K 1/16W

R2903

RC

FIRST BOOST UP REDUCE RIPPLE CURRENT C1129 33uF 100V

JP1101

C1130 33uF 100V

P1101 SMAW200-03

3

R1148 1M 1/8W 1%

C1124 33uF 100V

R1149 1M 1/8W 1%

33uF 100V

C1126

R1145 1M 1/8W 1%

C1127 0.1uF 250V

C1128 0.1uF 250V

R1146 1M 1/8W 1%

JP1102

2

1

VOUT#2

EAX65283603 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2013 LG Electronics. Inc. All rights reserved. Only for training and service purposes

29LN4500 LED DRIVER

2013.1.14 29

13

LGE Internal Use Only



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