lg tv service manual

42
Printed in Korea P/NO : MFL67405917 (1203-REV00) CHASSIS : LJ21C MODEL : 42LM3400 42LM3400-SB CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. LED LCD TV SERVICE MANUAL North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com  Asia/Oceania http://biz.lgservice.com Internal Use Only

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Service Manual for LG TV 42LM3400

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  • Printed in KoreaP/NO : MFL67405917 (1203-REV00)

    CHASSIS : LJ21C

    MODEL : 42LM3400 42LM3400-SBCAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

    LED LCD TVSERVICE MANUAL

    North/Latin America http://aic.lgservice.comEurope/Africa http://eic.lgservice.comAsia/Oceania http://biz.lgservice.com

    Internal Use Only

  • - 2 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    CONTENTS

    CONTENTS .............................................................................................. 2

    PRODUCT SAFETY ................................................................................. 3

    SPECIFICATION ....................................................................................... 4

    ADJUSTMENT INSTRUCTION ................................................................ 8

    TROUBLE SHOOTING ............................................................................17

    BLOCK DIAGRAM .................................................................................. 22

    EXPLODED VIEW .................................................................................. 23

    SCHEMATIC CIRCUIT DIAGRAM ..............................................................

  • - 3 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    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

    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.

    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 M and 5.2 M. 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.

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

    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

    IMPORTANT SAFETY NOTICE

    SAFETY PRECAUTIONS

  • - 4 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

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

    1. Application rangeThis spec sheet is applied all of the 22, 32, 37, 42, 47, 50, 55 LCD TV with LJ21A/B/C chassis

    2. Test conditionEach part is tested as below without special notice.

    1) Temperature : 25 C 5 C, CST : 40 C5 C2) Relative Humidity: 65 % 10 %3) Power Voltage

    Standard input voltage (100~240V@ 50/60Hz)* Standard Voltage of each products is marked by models.

    4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM.

    5) The receiver must be operated for about 20 minutes prior to the adjustment.

    3. Test method1) Performance: LGE TV test method followed 2) Demanded other specification

    - Safety : CE, IEC specification- EMC: CE, IEC

    4. General SpecificationNo Item Specification Measurement Result Remark

    1. Receiving System 1) SBTVD / NTSC / PAL-M / PAL-N

    2. Available Channel 1) VHF : 02~132) UHF : 14~693) CATV : 01~135

    3. Input Voltage 1) AC 100 ~ 240V 50/60Hz

    4. Market Central and South AMERICA

    5. Screen Size 22 inch Wide (1366 768) 22LS3500-SA

    32 inch Wide (1366 768) 32CS460-SA/SZ32LS3400-SA32LM3400-SB32LS3500-SA

    32 inch Wide (1920 1080) 32CS560-SA32LS4600-SA

    37 inch Wide (1366 768) 37LS3400-SA37LM3400-SB

    42 inch Wide (1920 1080) 42CS460-SA42CS560-SA42LS3400-SA42LS4600-SA42LM3400-SB42LS4600-SA42LM5800-SB

    47 inch Wide (1920 1080) 47LS4600-SA47LM4600-SB47LM5800-SB

    50 inch Wide (1920 1080) 50LS4000-SA

    55 inch Wide (1920 1080) 55LM4600-SB

    6. Aspect Ratio 16:9

    7. Tuning System FS

  • - 5 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    No Item Specification Measurement Result Remark

    8. Module V216BG1-LE1 HD, 60Hz CMI 22LS3500-SA

    LC320WXN-SCA2 HD, 60Hz LGD 32CS460-SA

    LC320WXE-SCA1 HD, 60Hz LGD 32CS460-SZ

    LC320WUN-SCA2 FHD, 60Hz LGD 32CS560-SA

    T320HVN01.4 FHD, 60Hz AUO 32CS560-SA

    LC320DXN-SER2 HD, 60Hz LGD 32LS3400-SA

    LC320DXN-SEU2 HD, 60Hz LGD 32LM3400-SB

    LC320EXN-SEA2 HD, 60Hz LGD 32LS3500-SA

    T320XVN01.1 HD, 60Hz AUO 32LS3500-SA

    LC320EUN-SEM2 FHD, 60Hz LGD 32LS4600-SA

    LC370DXN-SER2 FHD, 60Hz LGD 37LS3400-SA

    LC370DXN-SEU2 37LM3400-SB

    LC420WUE-SCA2 FHD, 60Hz LGD 42CS460-SA42CS560-SA

    T420HVN02.1 FHD, 60Hz AUO 42CS460-SA42CS560-SA

    LC420DUN-SER2 HD, 60Hz LGD 42LS3400-SA

    LC420DUN-SEU2 FHD, 60Hz LGD 42LM3400-SB

    LC420EUE-SEM1 FHD, 60Hz LGD 42LS4600-SA

    LC420EUE-SEF1 FHD, 120Hz LGD 42LM5800-SB

    LC470EUE-SEM1 FHD, 60Hz LGD 47LS4600-SA

    LC470EUE-SEF1 FHD, 120Hz LGD 47LM5800-SB47LM4600-SB

    LC550EUE-SEF1 FHD, 120Hz LGD 55LM4600-SB

    9. Operating Environment 1) Temp : 0 ~ 40 deg2) Humidity : ~ 80 %

    10. Storage Environment 1) Temp : -20 ~ 60 deg2) Humidity : ~ 85 %

  • - 6 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    5. External Input Support Format5.1. Component input(Y, CB/PB, CR/PR)

    No Resolution H-freq(kHz) V-freq.(kHz) Pixel clock Proposed

    1. 720*576 15.625 50.000 13.5 SDTV 576I

    2. 720*480 15.73 60 13.5135 SDTV ,DVD 480I

    3. 720*480 15.73 59.94 13.5 SDTV ,DVD 480I

    4. 720*480 31.50 60 27.027 SDTV 480P

    5. 720*480 31.47 59.94 27.0 SDTV 480P

    6. 720*576 31.250 50.000 27.000 SDTV 576P

    7. 1280*720 37.500 50.000 74.25 HDTV 720P

    8. 1280*720 45.00 60.00 74.25 HDTV 720P

    9. 1280*720 44.96 59.94 74.176 HDTV 720P

    10. 1920*1080 28.125 50.00 74.250 HDTV 1080I

    11. 1920*1080 33.75 60.00 74.25 HDTV 1080I

    12. 1920*1080 33.72 59.94 74.176 HDTV 1080I

    13. 1920*1080 56.250 50.00 148.50 HDTV 1080P

    14. 1920*1080 67.500 60.00 148.50 HDTV 1080P

    15. 1920*1080 67.432 59.939 148.352 HDTV 1080P

    16. 1920*1080 27.000 24.000 74.25 HDTV 1080P

    17. 1920*1080 26.97 23.976 74.176 HDTV 1080P

    18. 1920*1080 33.75 30.000 74.25 HDTV 1080P

    19. 1920*1080 33.71 29.97 74.176 HDTV 1080P

    5.2. RGB input(PC)No Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed

    PC DDC

    1. 640*350 31.468 70.09 25.17 EGA X

    2. 720*400 31.469 70.08 28.32 DOS O

    3. 640*480 31.469 59.94 25.17 VESA(VGA) O

    4. 800*600 37.879 60.31 40.00 VESA(SVGA) O

    5. 1024*768 48.363 60.00 65.00 VESA(XGA) O

    6. 1152*864 54.348 60.053 80.00 VESA O

    7. 1360*768 47.712 60.015 85.50 VESA (WXGA) O

    8. 1920*1080 67.5 60 148.5 HDTV 1080P O

    RGB PC Monitor Range Limits Min Vertical Freq - 58 Hz Max Vertical Freq - 62 Hz Min Horiz. Freq - 30 kHz Max Horiz. Freq - 83 kHz Pixel Clock - 160 MHz

  • - 7 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    5.3. HDMI Input (PC/DTV)No Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed

    PC DDC

    1. 640*350 31.468 70.09 25.17 EGA X

    2. 720*400 31.469 70.08 28.32 DOS O

    3. 640*480 31.469 59.94 25.17 VESA(VGA) O

    4. 800*600 37.879 60.31 40.00 VESA(SVGA) O

    5. 1024*768 48.363 60.00 65.00 VESA(XGA) O

    6. 1152*864 54.348 60.053 80.00 VESA O

    7. 1360*768 47.712 60.015 85.50 VESA (WXGA) O

    8. 1280*1024(FHD Only) 63.981 60.02 108.00 VESA (SXGA) O

    9. 1920*1080(FHD Only) 67.5 60 148.5 HDTV 1080P O

    DTV

    1. 720*480 31.469 59.940 27.000 SDTV 480P

    2. 720*480 31.500 60.000 27.027 SDTV 480P

    3. 720*576 31.250 50.000 27.000 SDTV 576P

    4. 1280*720 37.500 50.000 74.25 HDTV 720P

    5. 1280*720 45.00 60.00 74.25 HDTV 720P

    6. 1280*720 44.96 59.94 74.176 HDTV 720P

    7. 1920*1080 28.125 50.000 74.25 HDTV 1080I

    8. 1920*1080 33.75 60.00 74.25 HDTV 1080I

    9. 1920*1080 33.72 59.94 74.176 HDTV 1080I

    10. 1920*1080 56.250 50.000 148.50 HDTV 1080P

    11. 1920*1080 67.500 60.00 148.50 HDTV 1080P

    12. 1920*1080 67.432 59.94 148.352 HDTV 1080P

    13. 1920*1080 27.000 24.000 74.25 HDTV 1080P

    14. 1920*1080 26.97 23.976 74.176 HDTV 1080P

    15. 1920*1080 33.75 30.00 74.25 HDTV 1080P

    16. 1920*1080 33.71 29.97 74.176 HDTV 1080P

    HDMI Monitor Range Limits Min Vertical Freq - 58 Hz Max Vertical Freq - 62 Hz Min Horiz. Freq - 30 kHz Max Horiz. Freq - 83 kHz Pixel Clock - 160 MHz

  • - 8 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    ADJUSTMENT INSTRUCTION1. Application

    This spec sheet is applied all of the LCD TV with LJ21A/B/C chassis

    2. Designation(1) The adjustment is according to the order which is

    designated and which must be followed, according to the plan whic al Unit: Product Specification Standard.

    (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 C5 C Relative humidity : 65 10% Input voltage : 100~220V, 50/60Hz(6) Adjustment equipments : Color Analyzer (CA-210 or

    CA-110), SVC remote controller(7) Push The IN STOP KEY For memory initialization.

    3. Main PCB check process* APC After Manual-Insert, executing APC* Boot file Download

    (1) Execute ISP program Mstar ISP Utility and then click Config tab.

    (2) Set as below, and then click Auto Detect and check OK message.

    If Error is displayed, Check connection between computer, jig, and set.

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

    (4) Click Connect tab. If Cant is displayed, Check connection between computer, jig, and set.

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

    (1)

    filexxx.bin

    (2) (3)

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

    (4)

    (5)

    (6)

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

    filexxx.bin

    Case1 : Software version up1) After downloading S/W by USB , TV set will reboot

    automatically2) Push In-stop key3) Push Power on key4) Function inspection5) After function inspection, Push In-stop key.

    Case2 : Function check at the assembly line1) 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.

  • - 9 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    * USB DOWNLOAD(*.epk file download)(1) Put the USB Stick to the USB socket.(2) Automatically detecting update file in USB Stick.

    - If your downloaded program version in USB Stick is Low, it didn't work. But your downloaded version is High, USB data is automatically detecting

    (3) Show the message "Copying files from memory"

    (4) Updating is staring.

    (5) After updating is complete, The TV will restart automatically.(6) If TV turns on, check your updated version and Tool option.

    (refer to the next page about tool option)* If downloading version is higher than your TV have, TV

    can lost all channel data. In this case, you have to channel recover. If all channel data is cleared, you didn't have a DTV/ATV test on production line.

    * After downloading, have to adjust Tool Option again.(1) Push "IN-START" key in service remote controller.(2) Select "Tool Option 1" and Push "OK" button.(3) Punch in the number. (Each model has their number.)(4) Completed selecting Tool option.

    Model Module Tool option1Tool

    option2Tool

    option3Tool

    option4Tool

    option5

    32CS460-SA LGD 32788 358 9243 13200 2592

    32CS460-SZ LGD 32788 870 9243 13200 2560

    42CS460-SA LGD 32790 870 9243 13200 2561

    42CS460-SA AUO

    32CS560-SA LGD

    32CS560-SA AUO 36900 358 9243 13200 2592

    42CS560-SA LGD 32806 870 9243 13200 2561

    42CS560-SA AUO

    32LS3400-SA LGD

    37LS3400-SA LGD

    42LS3400-SA LGD 33190 358 9371 13200 2080

    32LM3400-SB LGD

    37LM3400-SB LGD

    42LM3400-SB LGD

    22LS3500-SA CMI 35105 358 9499 13200 2080

    32LS3500-SA LGD

    32LS3500-SA AUO 37156 358 9499 13200 2096

    32LS4600-SA LGD 33092 35191 9499 13200 7202

    42LS4600-SA LGD 33094 2423 9499 13200 7170

    47LS4600-SA LGD 33095 2423 9499 13200 7170

    50LS4000-SA AUO

    47LM4600-SB LGD

    55LM4600-SB LGD

    42LM5800-SB LGD 32870 2423 9499 13200 7170

    47LM5800-SB LGD

    * RS-232C Connection MethodConnection : PCBA (USB Port) -> USB to Serial Adapter

    (UC-232A) -> RS-232C cable -> PC(RS-232C port) Product name of USB to Serial Adapter is UC-232A. Caution: LJ21* chassis support only UC-232A driver. ( only

    use this one. )

  • - 10 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    3.1. ADC Process(TBD)3.1.1. ADC

    Enter Service Mode by pushing ADJ key, Enter Internal ADC mode by pushing key at 6. ADC

    Calibration

    => Caution : Using power on button of the Adjustment R/C, power on TV.

    ADC Calibration Protocol (RS232C/USB)NO Item CMD 1 CMD 2 Data 0

    EnterAdjust MODE

    Adjust Mode In

    A A 0 0 When transfer the Mode In,Carry the command.

    ADC adjust ADC Adjust

    A D 1 0 Automatically adjust-ment(The use of a inter-nal pattern)

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

    3.2. Function Check3.2.1. Check display and sound

    Check Input and Signal items. (cf. work instructions)(1) TV(2) AV (CVBS)(3) COMPONENT (480i)(4) RGB (PC : 1024 x 768 @ 60hz)(5) HDMI(6) PC Audio In * Display and Sound check is executed by Remote controller. Caution : Not to push the INSTOP KEY after completion if

    the function inspection

    4. Total Assembly line process4.1. Adjustment Preparation

    W/B Equipment condition CA210 : CH 9, Test signal : Inner pattern (80IRE) in case of

    CCFL back light CA210 : CH14, Test signal : Inner pattern (80IRE) in case of

    LED back light Above 5 minutes H/run in the inner pattern. (power on key of

    adjust remote control)

    ColorTemperature

    Cool 13,000k K

    X=0.269(0.002)Y=0.273(0.002) 26/32LS3500-SA

    32/42CS460-SA32/37/42CS560-SA32/42/47/55LS4600-SA32/42/47LM5800-SA47CM565-SA

    Inner pattern(204 Gray80IRE)

    Medium 9,300k K

    X=0.285(0.002)Y=0.293(0.002)

    Warm 6,500k K

    X=0.313(0.002)Y=0.329(0.002)

    ColorTemperature

    Cool 13,000k K

    X=0.271(0.002)Y=0.276(0.002)

    32/37/42LS3400-SA32/37/42LM3400-SA

    Inner pattern(204 Gray80IRE)

    Medium 9,300k K

    X=0.287(0.002)Y=0.296(0.002)

    Warm 6,500k K

    X=0.315(0.002)Y=0.332(0.002)

    ColorTemperature

    Cool 13,000k K

    X=0.285(0.002)Y=0.293(0.002)

    22LS3500-SA

    Inner pattern(204 Gray80IRE)

    Medium 9,300k K

    X=0.295(0.002)Y=0.305(0.002)

    Warm 6,500k K

    X=0.313(0.002)Y=0.329(0.002)

  • - 11 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    Edge LED W/B Table in process of time (Only LGD except AUO/CMI)

    LS35/46, LM58 Tool ( LED LCD TV Model ) CA210 : CH 14, Test signal : Inner pattern (80IRE) Standard color coordinate and temperature using CA-1000 (by

    H/R time)

    H/R Time(Min)

    Cool Medium Warm

    x y x x y x

    269 273 285 293 313 329

    1 0-2 280 287 296 307 320 337

    2 3-5 279 285 295 305 319 335

    3 6-9 277 284 293 304 317 334

    4 10-19 276 283 292 303 316 333

    5 20-35 274 280 290 300 314 330

    6 36-49 272 277 288 297 312 327

    7 50-79 271 275 287 295 311 325

    8 80-119 270 274 286 294 310 324

    9 Over 120 269 273 285 293 309 323

    Connecting picture of the measuring instrument (On Automatic control)

    Inside PATTERN is used when W/B is controlled. Connect to auto controller or push Adjustment R/C POWER-ON -> Enter the mode of White-Balance, the pattern will come out.

    Auto-control interface and directions(1) Adjust in the place where the influx of light like floodlight

    around is blocked. (Illumination is less than 10ux).(2) Adhere closely the Color Analyzer ( CA210 ) to the module

    less than 10cm distance, keep it with the surface of the Module and Color Analyzers Prove vertically.(80~100).

    (3) Aging time- After aging start, keep the power on (no suspension of power supply) and heat-run over 5 minutes.

    - Using no signal or full white pattern or the others, check the back light on.

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

    RS-232C COMMAND[CMD ID DATA] MIN

    CENTER(DEFAULT) MAX

    Cool Mid Warm Cool Mid Warm

    R Gain jg Ja jd 00 172 192 192 192

    G Gain jh Jb je 00 172 192 192 192

    B Gain ji Jc jf 00 192 192 172 192

    R Cut 64 64 64 128

    G Cut 64 64 64 128

    B Cut 64 64 64 128

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

    *Manual W/B process using adjusts Remote control.After enter Service Mode by pushing ADJ key,Enter White Balance by pushing key at 7. White Balance.

    After You finish all adjustments, Press In-start button and compare Tool option and Area option value with its BOM, if it is correctly same then unplug the AC cable.

    If it is not same, then correct it same with BOM and unplug AC cable. For correct it to the models module from factory JIG model.

    Push The IN STOP KEY after completing the function inspection. And Mechanical Power Switch must be set ON.

  • - 12 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    4.2. DDC EDID Write (RGB 128Byte) Connect D-sub Signal Cable to D-Sub Jack. Write EDID DATA to EEPROM (24C02) by using DDC2B

    protocol. Check whether written EDID data is correct or not.* For SVC main Assy, EDID have to be downloaded to Insert

    Process in advance.

    4.3. DDC EDID Write (HDMI 256Byte) Connect HDMI Signal Cable to HDMI Jack. Write EDID DATA to EEPROM(24C02) by using DDC2B

    protocol. Check whether written EDID data is correct or not.* For SVC main Assy, EDID have to be downloaded to Insert

    Process in advance.

    4.4. EDID DATA1) All Data : HEXA Value2) Changeable Data : *: Serial No : Controlled / Data:01 **: Month : Controlled / Data:00 ***:Year : Controlled ****:Check sum

    - Auto Download After enter Service Mode by pushing ADJ key, Enter EDID D/L mode. Enter START by pushing OK key.

    Edid data and Model option download (RS232C)NO Item CMD 1 CMD 2 Data 0

    Enter download MODE

    Download Mode In A A 0 0

    When transfer the Mode In,Carry the com-mand

    Edid data and Model optiondownload

    Download A E 00 10

    Automatically download(The use of a internal Data)

    Caution* Use the proper signal cable for EDID Download- Analog EDID : Pin3 exists - Digital EDID : Pin3 exists

    => Caution - Never connect HDMI & D-sub Cable at the same time.

    - Use the proper cables below for EDID Writing.- Download HDMI1, HDMI2 separately because HDMI1 is

    different from HDMI2.For Analog EDID For HDMI EDID

    D-sub to D-sub DVI-D to HDMI or HDMI to HDMI

    No. Item Condition Hex Data

    1 Manufacturer ID GSM 1E6D

    2 Version Digital : 1 01

    3 Revision Digital : 3 03

    EDID DATA(1) HD EDID Data

    CheckSum Physical Address (0x9E)

    HDMI 1 A4/5B 10

    HDMI 2 A4/4B 20

  • - 13 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    (2) FHD EDID Data(Deep Color support)

    CheckSum Physical Address (0x9E)

    HDMI 1 43/DE 10

    HDMI 2 43/CE 20

    HDMI 3 43/BE 30

    - HDMI

    -RGB

    (3) FHD EDID Data(Deep Color not support)

    CheckSum Physical Address (0x9E)

    HDMI 1 43/25 10

    HDMI 2 43/15 20

    HDMI 3 43/05 30

    - HDMI

    -RGB

  • - 14 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    (4) 3D EDID Data(Deep Color not support)

    CheckSum Physical Address (0x9E)

    HDMI 1 43/23 10

    HDMI 2 43/13 20

    HDMI 3 43/03 30

    - HDMI

    -RGB

    - Model ListHD(LAMP) FHD(LAMP) HD(LED) FHD(LED) FHD 3D(LED)

    32CS460-SA 32CS560-SA 22LS3500-SA 42LS3400-SA 42LM3400-SB

    32CS460-SZ 42CS560-SA 32LS3500-SA

    32LS4600-SA 47LM4600-SB

    42CS460-SA 32LS3400-SA 42LS4600-SA 55LM4600-SB

    37LS3400-SA 47LS4600-SA

    32LM3400-SB 42LM5800-SB

    37LM3400-SB 50LS4000-SA 47LM5800-SB

    4.5. MAC address D/LConnect: USB portCommunication Prot connection

    Com 1,2,3,4 and 115200(Baudrate) Mode check: Online Only Check the test process: DETECT -> MAC -> CI -> Widevine. Play: START. Result: Ready, Test, OK or NG. Printer Out (MAC Address Label)

    4.6. LAN Inspection4.6.1. Equipment & Condition

    Each other connection to LAN Port of IP Hub and Jig

    4.6.2. LAN inspection solution LAN Port connection with PCB Network setting at MENU Mode of TV setting automatic IP Setting state confirmation If automatic setting is finished, you confirm IP and MAC

    Address.

  • - 15 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    4.7. LAN PORT INSPECTION(PING TEST)

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

    4.7.2. LAN PORT inspection (PING TEST) 1) Play the LAN Port Test Program. 2) connect each other LAN Port Jack. 3) Play Test (F9) button and confirm OK Message. 4) Remove LAN CABLE

    4.8. Outgoing condition Configuration When pressing IN-STOP key by SVC remocon, Red LED

    are blinked alternatively. And then automatically turn off. (Must not AC power OFF during blinking)

    4.9 GND & Hi-pot testConfirm whether is normal or not when between power board's ac block and GND is impacted on 1.5kV(dc) or 2.2kV(dc) for one second. GND TEST = POWER CORD GND and SIGNAL CABLE

    GND Hi-pot TEST = POWER CORD GND and LIVE&NUETRAL Test Process(1) Check the POWER CABLE and SIGNAL CABLE insertion

    condition.(2) Connect the AV JACK Tester(3) Controller(GWS103-4) on(4) GND TEST(Auto) - If Test is failed, Buzzer operate - If Test is passed, execute next process(HI-pot test) - Remove A/V CORD from A/V JACK BOX(5) HI-POT test(Auto) - If Test is failed, Buzzer operate - If Test is passed, GOOD Lamp on and move to next

    process automatically.

    5. EYE-Q function checkStep1) Turn on TV.Step2) Press P-only key, enter to power only mode and

    escape the P-only Mode by pressing Exit keyStep3) Press Tilt key, entrance to Local Dimming mode.Step4) At the Local Dimming mode, module Edge Backlight

    moving Top to bottom Back light of module moving Step5) confirm the Local Dimming modeStep6) Press Exit key

    6. 3D Function Test (Pattern Generator MSHG-600, MSPG-6100 [SUPPORT HDMI1.4])* HDMI mode NO. 872 , pattern No.831) Please input 3D test pattern like below (HDMI mode NO.

    872 , pattern No.83)

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

    3) Dont wear a 3D Glasses, Check the picture like below

  • - 16 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    7. EYE-Q function checkStep 1) Turn on TVStep 2) Press EYE key of Adj. R/CStep 3) Cover the Eye Q II sensor on the front of the using

    your hand and wait for 6 secondsStep 4) Confirm that R/G/B value is lower than 10 of the Raw

    Data (Sensor data, Back light ). If after 6 seconds, R/G/B value is not lower than 10, replace Eye Q II sensor

    Step 5) Remove your hand from the Eye Q II sensor and wait for 6 seconds

    Step 6) Confirm that ok pop up. If change is not seen, replace Eye Q II sensor

  • - 17 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    TROUBLE SHOOTING

    No power

    Check 24V, 12V, 3.5V of Power B/D

    Check short of Main B/D or Change Power B/D

    Pass

    Check Output of Q403, IC407, IC401

    Check P403 Connector

    Change LED Assy

    : [A] PROCESS

    Fail

    Fail

    Pass

    Pass

    Check LED Assy

    Check short of IC402, IC403

    Pass

    Check short of Q403, IC407, IC401

    Fail

    Re-soldering or Change defectpart of Q403, IC407, IC401

    Fail

    Re-soldering or Change defectpart of Q403, IC407, IC401

    Fail

  • - 18 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    No Raster : [B] Process

    Check LED statusOn Display Unit Repeat A PROCESS

    Pass

    Fail

    Check Output of IC1401 Change IC1401Fail

    Change Inverter ConnectorOr Inverter

    Fail

    Pass

    Fail

    Pass

    Change LVDS CableFailCheck LVDS Cable

    Pass

    Check Panel Link Cable Or Module

    Change Panel Link CableOr Module

    Check Inverter ConnectorOr Inverter

    Pass

  • - 19 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    No Raster on COMPONENT Signal

    Check Input source Cable And Jack

    Pass

    Re-soldering or Change the defect part

    Pass

    Check the Input/OutputOf IC101

    Fail Re-soldering or Change the defect part

    Repeat [A], & [B] Process

    Check The Input/OutputOf JK1601, JK1602

    Fail

    Pass

    No Raster on HDMI Signal

    Check Input source Cable And Jack

    Pass

    Check the Input/OutputOf JK801, JK802, JK803

    Fail Re-soldering or Change the defect part

    Pass

    Pass

    Check the Input/OutputOf IC103

    Fail Re-soldering or Change the defect part.Re-download HDCP

    Pass

    Pass

    Check the Input/OutputOf IC101

    Fail Re-soldering or Change the defect part

    Repeat [A], & [B] Process

    Pass

    Check the Instart MenuEDID D/L Status

    Fail Re-download EDID Data](Adjust Menu EDID D/L)

    Pass

  • - 20 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    No Raster On AV Video Signal No Signal On TV(RF) Signal

    Check Input source Cable And Jack

    Pass

    Check Input source Cable And Jack

    Pass

    Check The Input/OutputOf JK1601

    Pass

    Re-soldering or Change the defect part

    Pass

    Fail

    Pass

    Repeat [A], & [B] Process

    Check the Input/OutputOf IC101

    Fail Re-soldering or Change the defect part

    Pass

    Check The Input/OutputOf TU3703

    Pass

    Re-soldering or Change the defect part

    Pass

    Fail

    Check the Input/OutputOf IC101

    Fail Re-soldering or Change the defect part

    Repeat [A], & [B] Process

  • - 21 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    No Sound

    Check The Input Sourse

    Check The Input/OutputOf IC501

    Re-soldering or Change the defect part

    Fail

    Pass

    Pass

    Check The Speaker Change Speaker Fail

    Check The Speaker Wire

    Pass

    Change The Source InputFail

  • - 22 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    BLOCK DIAGRAM

    Eth

    ern

    et

    RG

    B P

    C

    SP

    DIF

    Com

    pon

    ent2

    HD

    MI1

    /2(D

    VI)TD

    SN

    TDS

    N--

    B0

    01

    FB

    00

    1F

    PC

    /DV

    I A

    udi

    In

    IF +

    /-

    TU_C

    VBS

    SIF

    L/R

    LGE2

    112-

    T8IC

    101

    LGE2

    112-

    T8IC

    101

    SER

    IAL

    FLA

    SH

    IC1

    40

    1 (

    8M

    bit

    )M

    X2

    5L8

    00

    5M

    2I

    LVD

    S(F

    HD

    /50

    Hz)

    Au

    dio

    AM

    PN

    TP7

    50

    0

    US

    B1

    DP/

    DM

    SP

    K L

    /R

    X-t

    al2

    4M

    FPC

    (51

    P)

    I2S

    SPD

    IF

    RG

    B, H

    /VSY

    NC

    Rea

    rD

    DC/

    D[0

    :2]/

    CK/

    HPD

    DD

    R3

    Add.

    DD

    R3

    Dat

    a

    SPI

    Side

    NA

    ND

    FLA

    SH

    IC1

    02

    (1

    Gb

    it)

    TMD

    SH

    DM

    I3

    DD

    R3

    1G

    bIC

    12

    02

    H5

    TQ1

    G6

    3DFR

    DD

    R3

    1G

    b IC

    12

    01

    H5

    TQ1

    G6

    3DFR

    CO

    NTR

    OL

    IR &

    LED

    /S

    OFT

    TO

    UC

    H(T

    AC

    T S

    WIT

    CH

    )

    SEN

    SO

    R_S

    CL/S

    DA

    LED

    _R

    KEY1

    KEY2

    IR

    SO

    FT T

    OU

    CH

    _SC

    L/S

    DA

    EEPR

    OM

    AT2

    4C25

    6C-S

    SHL-

    TIC

    10

    4 2

    56

    Kbi

    t

    I2C

    EPH

    Y

    Com

    pon

    ent1

    &A

    V

    Y/Pb

    /Pr,

    L/R

    CVBS

    , Y/

    Pb/P

    r, L

    /R

    TU_S

    W

  • - 23 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

    300

    200

    800

    820

    530

    550

    540

    521

    400

    810

    120

    310

    510

    LV1

    910

    900

    A7

    * Set

    + S

    tand

    * Sta

    nd B

    ase

    + Bo

    dy

    A10

    AG1

    HO

    ME

    /

    A2

    EXPLODED VIEW

    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.

    IMPORTANT SAFETY NOTICE

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

    PCM_D[0]

    PCM_A[3]

    CI_TS_DATA[0]

    CI_TS_DATA[4]

    PCM_A[5]

    PCM_A[2]

    FE_TS_DATA[5]FE_TS_DATA[6]

    PCM_A[4]

    PCM_A[7]

    CI_TS_DATA[6]

    CI_TS_DATA[3]

    PCM_A[9]

    PCM_D[5]

    CI_TS_DATA[2]

    PCM_A[2]

    CI_TS_DATA[1]

    PCM_A[10]

    PCM_D[1]

    PCM_A[5]

    FE_TS_DATA[4]

    FE_TS_DATA[0]

    PCM_A[7]

    PCM_A[6]

    PCM_D[6]

    CI_TS_DATA[7]

    PCM_A[13]

    PCM_A[6]

    PCM_A[1]

    PCM_D[2]

    CI_TS_DATA[5]

    PCM_A[4]

    PCM_D[7]

    PCM_A[14]

    FE_TS_DATA[3]

    PCM_A[0]

    PCM_A[11]

    PCM_A[8]

    PCM_A[3]

    PCM_D[3]

    FE_TS_DATA[1]

    PCM_A[0]

    PCM_D[4]

    FE_TS_DATA[2]

    PCM_A[1]

    FE_TS_DATA[7]

    PCM_A[12]

    RXB3-

    S/T_SCL

    R151 33

    RXB4-

    /PF_WP

    R178 100 OPT

    SENSOR_SCL

    PM_MODEL_OPT_0

    FE_TS_SYNC

    USB2_OCD

    R1023.3K

    OS

    MODEL_OPT_2

    RXA0-

    SPI_SDO

    AMP_SDA

    R13310K

    AUD_MASTER_CLK_0

    AR10322

    OS

    SENSOR_SCL

    R

    1

    2

    3

    1

    K

    O

    P

    T

    RXA2+

    SENSOR_SDA

    I2C_SDA

    AUD_SCK

    RXB0-RXB1+

    /PF_CE1

    R1434.7K11_SUB

    +3.3V_Normal

    /PF_OE

    RXB0+

    AMP_RESET

    SIDE_HP_MUTE

    RXB2-

    RGB_DDC_SCL

    /PCM_CE

    PWM0

    I2C_SCL

    R101 2211_SUB

    5V_DET_HDMI_4

    R173 0OPT

    RXA1+

    C1050.1uF

    IC102NAND01GW3B2CN6E

    NAND_FLASH_1G_NUMONYXEAN60762401

    26NC_17

    27NC_18

    28NC_19

    29I/O0

    30I/O1

    31I/O2

    32I/O3

    33NC_20

    34NC_21

    35NC_22

    36VSS_2

    37VDD_2

    38NC_23

    39NC_24

    40NC_25

    41I/O4

    42I/O5

    43I/O6

    44I/O7

    45NC_26

    46NC_27

    47NC_28

    48NC_29

    17AL

    3NC_3

    6NC_6

    16CL

    15NC_10

    14NC_9

    13VSS_1

    12VDD_1

    11NC_8

    10NC_7

    9E

    8R

    7RB

    4NC_4

    5NC_5

    25NC_16

    24NC_15

    23NC_14

    2NC_2

    22NC_13

    21NC_12

    1NC_1

    20NC_11

    19WP

    18W

    R111 22

    RXA2-

    C1030.1uFOS

    PM_TXD

    R120 22OPT

    I2C_SDA

    R13210K

    PWM2

    RXB3+

    MODEL_OPT_1

    PWM2

    +3.3V_Normal

    R1442.2K

    PF_ALE

    PWM0

    S/T_SDA

    /PF_OE

    R

    1

    5

    3

    1

    K

    R1081K

    OPT

    SENSOR_SDA

    R1093.9K

    OS

    SPI_SDI

    +3.5V_ST

    R

    1

    1

    8

    1

    K

    R172 0OPT

    L/DIM_VS

    +5V_Normal

    POWER_DET

    PM_MODEL_OPT_1

    R146 33

    +3.3V_Normal

    +3.3V_Normal

    R112 22

    MODEL_OPT_0

    RXA3+

    C1090.1uF

    SPI_SCK

    MODEL_OPT_3

    /CI_CD1

    KEY2

    DEMOD_RESET

    AR10122OS

    PANEL_CTL

    RXA1-

    MODEL_OPT_4

    R

    1

    6

    5

    1

    K

    O

    S

    R

    1

    2

    1

    1

    K

    N

    O

    N

    _

    O

    S

    AMP_MUTE

    FE_TS_DATA[0-7]

    CI_TS_CLK

    PWM1

    IC102-*2K9F1G08U0D-SCB0

    NAND_FLASH_1G_SSEAN61857001

    26NC_17

    27NC_18

    28NC_19

    29I/O0

    30I/O1

    31I/O2

    32I/O3

    33NC_20

    34NC_21

    35NC_22

    36VSS_2

    37VCC_2

    38NC_23

    39NC_24

    40NC_25

    41I/O4

    42I/O5

    43I/O6

    44I/O7

    45NC_26

    46NC_27

    47NC_28

    48NC_29

    17ALE

    3NC_3

    6NC_6

    16CLE

    15NC_10

    14NC_9

    13VSS_1

    12VCC_1

    11NC_8

    10NC_7

    9CE

    8RE

    7R/B

    4NC_4

    5NC_5

    25NC_16

    24NC_15

    23NC_14

    2NC_2

    22NC_13

    21NC_12

    1NC_1

    20NC_11

    19WP

    18WE

    5V_DET_HDMI_2

    CI_TS_DATA[0-7]CI_TS_SYNC

    RL_ON

    R17510KTACT_KEY

    RGB_DDC_SDA

    R

    1

    5

    2

    1

    K

    O

    P

    T

    RXB1-

    RXB4+

    RXA0+

    LED_B/LG_LOGO

    PM_MODEL_OPT_0

    USB2_CTL

    MODEL_OPT_6

    AMP_SCL

    C1112.2uF

    A_DIM

    R147 33

    /SPI_CS

    PCM_A[0-14]

    FE_TS_VAL_ERR

    C112100pF50V

    OPT

    USB1_OCD

    I2C_SCL

    R

    1

    1

    6

    1

    K

    /PF_WE

    PM_RXD

    /PCM_IORD

    SCART1_MUTE

    INV_CTL

    R1401K

    AR10422OS

    /F_RB

    /PCM_REG

    AMP_SDA

    /PF_CE0

    LED_R/BUZZ

    +3.3V_Normal

    R17410KTOUCH_KEY

    R1494.7K11_SUB

    /PCM_WAIT

    PWM0

    AR102

    22

    OS

    R137 22

    R1051K

    OPT

    RXA4-

    AV_CVBS_DET

    PCM_A[0-7]

    R10410K

    OPT

    /FLASH_WP

    OLP

    RXACK+

    C1010.1uF

    OS

    AMP_SCL

    SC1/COMP1_DET

    A_DIM

    R136 22

    KEY1

    R156 10KA_DIM

    PCM_5V_CTL

    PM_TXD

    FE_TS_CLK

    R

    1

    1

    5

    1

    K

    O

    P

    T

    R17710K11_SUB

    /PF_WE

    /CI_CD2USB1_CTL

    /PF_WP

    TUNER_RESET

    RXA4+

    RXBCK+

    R

    1

    2

    4

    1

    K

    /PF_CE0

    C1080.1uFOPT

    R1452.2K

    C10210uF

    OS

    /PCM_IRQA

    /PCM_WE

    ERROR_OUT

    IC104AT24C256C-SSHL-T

    NVRAM_ATMEL

    EAN61133501

    3A2

    2A1

    4GND

    1A0

    5SDA

    6SCL

    7WP

    8VCC

    MODEL_OPT_7

    R1061K

    OS

    /PCM_CD

    /PCM_IOWR

    CI_TS_VAL

    I2C_SDA

    R1411K

    RXA3-

    R148

    56

    /PF_CE1

    /PCM_OE

    PM_RXD

    PCM_D[0-7]

    MODEL_OPT_5

    RXB2+

    RXBCK-

    IC102-*3TC58NVG0S3ETA0BBBH

    NAND_FLASH_1G_TOSHIBAEAN61508001

    26NC_17

    27NC_18

    28NC_19

    29I/O1

    30I/O2

    31I/O3

    32I/O4

    33NC_20

    34NC_21

    35NC_22

    36VSS_2

    37VCC_2

    38NC_23

    39NC_24

    40NC_25

    41I/O5

    42I/O6

    43I/O7

    44I/O8

    45NC_26

    46NC_27

    47NC_28

    48NC_29

    17ALE

    3NC_3

    6NC_6

    16CLE

    15NC_10

    14NC_9

    13VSS_1

    12VCC_1

    11NC_8

    10NC_7

    9CE

    8RE

    7RY/BY

    4NC_4

    5NC_5

    25NC_16

    24NC_15

    23NC_14

    2NC_2

    22NC_13

    21NC_12

    1NC_1

    20NC_11

    19WP

    18WE

    R179 100 OPT

    R1071K

    OS

    IC102-*1H27U1G8F2BTR-BC

    NAND_FLASH_1G_HYNIXEAN35669102

    26NC_17

    27NC_18

    28NC_19

    29I/O0

    30I/O1

    31I/O2

    32I/O3

    33NC_20

    34NC_21

    35NC_22

    36VSS_2

    37VCC_2

    38NC_23

    39NC_24

    40NC_25

    41I/O4

    42I/O5

    43I/O6

    44I/O7

    45NC_26

    46NC_27

    47NC_28

    48NC_29

    17ALE

    3NC_3

    6NC_6

    16CLE

    15NC_10

    14NC_9

    13VSS_1

    12VCC_1

    11NC_8

    10NC_7

    9CE

    8RE

    7R/B

    4NC_4

    5NC_5

    25NC_16

    24NC_15

    23NC_14

    2NC_2

    22NC_13

    21NC_12

    1NC_1

    20NC_11

    19WP

    18WE

    R17610K12_SUB

    R163 2211_SUB

    R154 22

    OPT

    /F_RB

    +3.3V_Normal

    +3.5V_ST

    AUD_MASTER_CLK

    DSUB_DET

    PWM1

    R122 22OPT

    PF_ALE

    R

    1

    1

    7

    1

    K

    O

    P

    T

    POWER_ON/OFF_1

    R164 22EU_OPT

    HP_DET

    5V_DET_HDMI_1

    I2C_SCL

    PCM_RST

    LED_R/BUZZ

    RXACK-

    PWM_DIM

    IC104-*1M24256-BRMN6TP

    NVRAM_ST

    EAN61548301

    3E2

    2E1

    4VSS

    1E0

    5SDA

    6SCL

    7WC

    8VCC

    R

    1

    8

    2

    4

    .

    7

    K

    U

    R

    S

    A

    5

    _

    R

    E

    S

    E

    T

    +3.3V_Normal

    URSA5_RESET R171 100URSA5_RESET

    R157 100

    URSA5_RESET

    IC103CAT24WC08W-T

    HDCP_EEPROM

    3A2

    2A1

    4VSS

    1A0

    5 SDA

    6 SCL

    7 WP

    8 VCCR1134.7K

    HDCP_EEPROM

    +3.3V_Normal

    R128 22HDCP_EEPROM

    R127 4.7KHDCP_EEPROM

    C1070.1uF

    HDCP_EEPROM

    I2C_SDAR129 22HDCP_EEPROM

    I2C_SCL

    IC101LGE2111A-T8

    S7LR2_DIVX_MS10PCMDATA[0]/GPIO126

    W21

    PCMDATA[1]/GPIO127AA18

    PCMDATA[2]/GPIO128AB22

    PCMDATA[3]/GPIO120AE20

    PCMDATA[4]/GPIO119AA15

    PCMDATA[5]/GPIO118AE21

    PCMDATA[6]/GPIO117AB21

    PCMDATA[7]/GPIO116Y15

    PCMADR[0]/GPIO125W20

    PCMADR[1]/GPIO124V20

    PCMADR[2]/GPIO122W22

    PCMADR[3]/GPIO121AB18

    PCMADR[4]/GPIO99AA20

    PCMADR[5]/GPIO101AA21

    PCMADR[6]/GPIO102Y19

    PCMADR[7]/GPIO103AB17

    PCMADR[8]/GPIO108Y16

    PCMADR[9]/GPIO110AB19

    PCMADR[10]/GPIO114AB20

    PCMADR[11]/GPIO112AA16

    PCMADR[12]/GPIO104AA19

    PCMADR[13]/GPIO107AC21

    PCMADR[14]/GPIO106AA17

    PCMREG_N/GPIO123Y20

    PCMOE_N/GPIO113AB15

    PCMWE_N/GPIO197AA22

    PCMIORD_N/GPIO111AD22

    PCMIOWR_N/GPIO109AD20

    PCMCE_N/GPIO115AD21

    PCMIRQA_N/GPIO105AC20

    PCMCD_N/GPIO130Y18

    PCMWAIT_N/GPIO100Y21

    PCM_RESET/GPIO129Y22

    PCM2_CE_N/GPIO131U21

    PCM2_IRQA_N/GPIO132V21

    PCM2_CD_N/GPIO135R20

    PCM2_WAIT_N/GPIO133T20

    PCM2_RESET/GPIO134U22

    UART1_TX/GPIO43D4

    UART1_RX/GPIO44E4

    UART2_TX/GPIO65N25

    UART2_RX/GPIO64N24

    UART3_TX/GPIO47B8

    UART3_RX/GPIO48A8

    I2C_SCKM2/DDCR_CK/GPIO72P23

    I2C_SDAM2/DDCR_DA/GPIO71P24

    DDCA_DA/UART0_TXD2

    DDCA_CK/UART0_RXD1

    PWM0/GPIO66P21

    PWM1/GPIO67N23

    PWM2/GPIO68P22

    PWM3/GPIO69R21

    PWM4/GPIO70P20

    PWM_PM/GPIO199F6

    SAR0/GPIO31H6

    SAR1/GPIO32G5

    SAR2/GPIO33G4

    SAR3/GPIO34J5

    SAR4/GPIO35J4

    VSYNC_LIKE/GPIO145R23

    SPI1_CK/GPIO201R24

    SPI1_DI/GPIO202R25

    SPI2_CK/GPIO203T21

    SPI2_DI/GPIO204T22

    NF_CE1Z/GPIO138AE18

    NF_WPZ/GPIO198AC17

    NF_CEZ/GPIO137AD18

    NF_CLE/GPIO136AC18

    NF_REZ/GPIO139AC19

    NF_WEZ/GPIO140AD17

    NF_ALE/GPIO141AE17

    NF_RBZ/GPIO142AD19

    GPIO_PM[0]/GPIO6H5

    PM_UART_TX/GPIO_PM[1]/GPIO7K6

    GPIO_PM[2]/GPIO8K5

    GPIO_PM[3]/GPIO9J6

    GPIO_PM[4]/GPIO10K4

    PM_UART_RX/GPIO_PM[5]/GPIO11L6

    PM_SPI_SCZ1/GPIO_PM[6]/GPIO12C2

    GPIO_PM[7]/GPIO13L5

    GPIO_PM[8]/GPIO14M6

    GPIO_PM[9]/GPIO15M5

    PM_SPI_SCZ2/GPIO_PM[10]/GPIO16C1

    GPIO_PM[11]/GPIO17M4

    PM_SPI_SCK/GPIO1A2

    PM_SPI_CZ0/GPIO_PM[12]/GPIO0D3

    PM_SPI_SDI/GPIO2B2

    PM_SPI_SDO/GPIO3B1

    TS0CLK/GPIO87Y14

    TS0VALID/GPIO85AA10

    TS0SYNC/GPIO86Y12

    TS0DATA_[0]/GPIO77Y13

    TS0DATA_[1]/GPIO78Y11

    TS0DATA_[2]/GPIO79AA12

    TS0DATA_[3]/GPIO80AB12

    TS0DATA_[4]/GPIO81AA14

    TS0DATA_[5]/GPIO82AB14

    TS0DATA_[6]/GPIO83AA13

    TS0DATA_[7]/GPIO84AB11

    TS1CLK/GPIO98AC15

    TS1VALID/GPI96AD15

    TS1SYNC/GPIO97AC16

    TS1DATA_[0]/GPIO88AD16

    TS1DATA_[1]/GPIO89AE15

    TS1DATA_[2]/GPIO90AE14

    TS1DATA_[3]/GPIO91AC13

    TS1DATA_[4]/GPIO92AC14

    TS1DATA_[5]/GPIO93AD12

    TS1DATA_[6]/GPIO94AD13

    TS1DATA_[7]/GPIO95AD14

    IC101LGE2111A-T8

    S7LR2_DIVX_MS10

    GPIO36C7

    GPIO37E6

    GPIO38F5

    GPIO39B6

    GPIO40E5

    GPIO41D5

    GPIO42B7

    GPIO45E7

    GPIO46F7

    GPIO49AB5

    GPIO50AB3

    GPIO51A9

    GPIO52F4

    I2C_SCKM0/GPIO53AB1

    I2C_SDAM0/GPIO54N6

    GPIO73AB2

    GPIO74AC2

    LVA0PAB25

    LVA0NAB23

    LVA1PAC25

    LVA1NAB24

    LVA2PAD25

    LVA2NAC24

    LVA3PAE23

    LVA3NAC23

    LVA4PAC22

    LVA4NAD23

    LVB0PV23

    LVB0NU24

    LVB1PV25

    LVB1NV24

    LVB2PW25

    LVB2NW23

    LVB3PAA23

    LVB3NY24

    LVB4PAA25

    LVB4NAA24

    LVACKPAE24

    LVACKNAD24

    LVBCKPY23

    LVBCKNW24

    GPIO196T25

    GPIO193U23

    GPIO194T24

    GPIO195T23

    C1048pFOPT

    C1068pFOPT

    Q101MMBT3904(NXP)

    OPT

    E

    B

    C

    IC104-*2R1EX24256BSAS0A

    NVRAM_RENESAS

    EAN62389501

    3A2

    2A1

    4VSS

    1A0

    5SDA

    6SCL

    7WP

    8VCC

    IC104-*3M24512-RMN6TP

    EAN43349003

    NON_OS_512k_ST

    3E2

    2E1

    4VSS

    1E0

    5SDA

    6SCL

    7WC

    8VCC

    IC104-*4AT24C512C-SSHD-T

    EAN43349004

    NON_OS_512k_ATMEL

    3A2

    2A1

    4GND

    1A0

    5SDA

    6SCL

    7WP

    8VCC

    R1611K

    R1601K

    L/DIM_MOSIL/DIM_SCLK

    S2_RESET

    IC101-*8LGE2111A-W1 [MULTI]

    W1(KR)_Multi

    GPIO36C7

    GPIO37E6

    GPIO38F5

    GPIO39B6

    GPIO40E5

    GPIO41D5

    GPIO42B7

    GPIO45E7

    GPIO46F7

    GPIO49AB5

    GPIO50AB3

    GPIO51A9

    GPIO52F4

    I2C_SCKM0/GPIO53AB1

    I2C_SDAM0/GPIO54N6

    GPIO73AB2

    GPIO74AC2

    LVA0PAB25

    LVA0NAB23

    LVA1PAC25

    LVA1NAB24

    LVA2PAD25

    LVA2NAC24

    LVA3PAE23

    LVA3NAC23

    LVA4PAC22

    LVA4NAD23

    LVB0PV23

    LVB0NU24

    LVB1PV25

    LVB1NV24

    LVB2PW25

    LVB2NW23

    LVB3PAA23

    LVB3NY24

    LVB4PAA25

    LVB4NAA24

    LVACKPAE24

    LVACKNAD24

    LVBCKPY23

    LVBCKNW24

    GPIO196T25

    GPIO193U23

    GPIO194T24

    GPIO195T23

    IC101-*4LGE2111A-VD

    S7LR2_DIVX_CN

    GPIO36C7

    GPIO37E6

    GPIO38F5

    GPIO39B6

    GPIO40E5

    GPIO41D5

    GPIO42B7

    GPIO45E7

    GPIO46F7

    GPIO49AB5

    GPIO50AB3

    GPIO51A9

    GPIO52F4

    I2C_SCKM0/GPIO53AB1

    I2C_SDAM0/GPIO54N6

    GPIO73AB2

    GPIO74AC2

    LVA0PAB25

    LVA0NAB23

    LVA1PAC25

    LVA1NAB24

    LVA2PAD25

    LVA2NAC24

    LVA3PAE23

    LVA3NAC23

    LVA4PAC22

    LVA4NAD23

    LVB0PV23

    LVB0NU24

    LVB1PV25

    LVB1NV24

    LVB2PW25

    LVB2NW23

    LVB3PAA23

    LVB3NY24

    LVB4PAA25

    LVB4NAA24

    LVACKPAE24

    LVACKNAD24

    LVBCKPY23

    LVBCKNW24

    GPIO196T25

    GPIO193U23

    GPIO194T24

    GPIO195T23

    IC101-*2LGE2111A-TE SPIL

    S7LR2_DIVX_AT_SPIL

    GPIO36C7

    GPIO37E6

    GPIO38F5

    GPIO39B6

    GPIO40E5

    GPIO41D5

    GPIO42B7

    GPIO45E7

    GPIO46F7

    GPIO49AB5

    GPIO50AB3

    GPIO51A9

    GPIO52F4

    I2C_SCKM0/GPIO53AB1

    I2C_SDAM0/GPIO54N6

    GPIO73AB2

    GPIO74AC2

    LVA0PAB25

    LVA0NAB23

    LVA1PAC25

    LVA1NAB24

    LVA2PAD25

    LVA2NAC24

    LVA3PAE23

    LVA3NAC23

    LVA4PAC22

    LVA4NAD23

    LVB0PV23

    LVB0NU24

    LVB1PV25

    LVB1NV24

    LVB2PW25

    LVB2NW23

    LVB3PAA23

    LVB3NY24

    LVB4PAA25

    LVB4NAA24

    LVACKPAE24

    LVACKNAD24

    LVBCKPY23

    LVBCKNW24

    GPIO196T25

    GPIO193U23

    GPIO194T24

    GPIO195T23

    IC101-*1LGE2111A-TE

    S7LR2_DIVX_AT_ASE

    GPIO36C7

    GPIO37E6

    GPIO38F5

    GPIO39B6

    GPIO40E5

    GPIO41D5

    GPIO42B7

    GPIO45E7

    GPIO46F7

    GPIO49AB5

    GPIO50AB3

    GPIO51A9

    GPIO52F4

    I2C_SCKM0/GPIO53AB1

    I2C_SDAM0/GPIO54N6

    GPIO73AB2

    GPIO74AC2

    LVA0PAB25

    LVA0NAB23

    LVA1PAC25

    LVA1NAB24

    LVA2PAD25

    LVA2NAC24

    LVA3PAE23

    LVA3NAC23

    LVA4PAC22

    LVA4NAD23

    LVB0PV23

    LVB0NU24

    LVB1PV25

    LVB1NV24

    LVB2PW25

    LVB2NW23

    LVB3PAA23

    LVB3NY24

    LVB4PAA25

    LVB4NAA24

    LVACKPAE24

    LVACKNAD24

    LVBCKPY23

    LVBCKNW24

    GPIO196T25

    GPIO193U23

    GPIO194T24

    GPIO195T23

    IC101-*5LGE2111A-TE

    TE(US)_Multi

    GPIO36C7

    GPIO37E6

    GPIO38F5

    GPIO39B6

    GPIO40E5

    GPIO41D5

    GPIO42B7

    GPIO45E7

    GPIO46F7

    GPIO49AB5

    GPIO50AB3

    GPIO51A9

    GPIO52F4

    I2C_SCKM0/GPIO53AB1

    I2C_SDAM0/GPIO54N6

    GPIO73AB2

    GPIO74AC2

    LVA0PAB25

    LVA0NAB23

    LVA1PAC25

    LVA1NAB24

    LVA2PAD25

    LVA2NAC24

    LVA3PAE23

    LVA3NAC23

    LVA4PAC22

    LVA4NAD23

    LVB0PV23

    LVB0NU24

    LVB1PV25

    LVB1NV24

    LVB2PW25

    LVB2NW23

    LVB3PAA23

    LVB3NY24

    LVB4PAA25

    LVB4NAA24

    LVACKPAE24

    LVACKNAD24

    LVBCKPY23

    LVBCKNW24

    GPIO196T25

    GPIO193U23

    GPIO194T24

    GPIO195T23

    IC101-*6LGE2111A-T8

    T8(EU)_Multi

    GPIO36C7

    GPIO37E6

    GPIO38F5

    GPIO39B6

    GPIO40E5

    GPIO41D5

    GPIO42B7

    GPIO45E7

    GPIO46F7

    GPIO49AB5

    GPIO50AB3

    GPIO51A9

    GPIO52F4

    I2C_SCKM0/GPIO53AB1

    I2C_SDAM0/GPIO54N6

    GPIO73AB2

    GPIO74AC2

    LVA0PAB25

    LVA0NAB23

    LVA1PAC25

    LVA1NAB24

    LVA2PAD25

    LVA2NAC24

    LVA3PAE23

    LVA3NAC23

    LVA4PAC22

    LVA4NAD23

    LVB0PV23

    LVB0NU24

    LVB1PV25

    LVB1NV24

    LVB2PW25

    LVB2NW23

    LVB3PAA23

    LVB3NY24

    LVB4PAA25

    LVB4NAA24

    LVACKPAE24

    LVACKNAD24

    LVBCKPY23

    LVBCKNW24

    GPIO196T25

    GPIO193U23

    GPIO194T24

    GPIO195T23

    IC101-*7LGE2111A-VD

    VD(CN)_Multi

    GPIO36C7

    GPIO37E6

    GPIO38F5

    GPIO39B6

    GPIO40E5

    GPIO41D5

    GPIO42B7

    GPIO45E7

    GPIO46F7

    GPIO49AB5

    GPIO50AB3

    GPIO51A9

    GPIO52F4

    I2C_SCKM0/GPIO53AB1

    I2C_SDAM0/GPIO54N6

    GPIO73AB2

    GPIO74AC2

    LVA0PAB25

    LVA0NAB23

    LVA1PAC25

    LVA1NAB24

    LVA2PAD25

    LVA2NAC24

    LVA3PAE23

    LVA3NAC23

    LVA4PAC22

    LVA4NAD23

    LVB0PV23

    LVB0NU24

    LVB1PV25

    LVB1NV24

    LVB2PW25

    LVB2NW23

    LVB3PAA23

    LVB3NY24

    LVB4PAA25

    LVB4NAA24

    LVACKPAE24

    LVACKNAD24

    LVBCKPY23

    LVBCKNW24

    GPIO196T25

    GPIO193U23

    GPIO194T24

    GPIO195T23

    IC101-*3LGE2111A-W1

    S7LR2_DIVX_DTS_AT

    GPIO36C7

    GPIO37E6

    GPIO38F5

    GPIO39B6

    GPIO40E5

    GPIO41D5

    GPIO42B7

    GPIO45E7

    GPIO46F7

    GPIO49AB5

    GPIO50AB3

    GPIO51A9

    GPIO52F4

    I2C_SCKM0/GPIO53AB1

    I2C_SDAM0/GPIO54N6

    GPIO73AB2

    GPIO74AC2

    LVA0PAB25

    LVA0NAB23

    LVA1PAC25

    LVA1NAB24

    LVA2PAD25

    LVA2NAC24

    LVA3PAE23

    LVA3NAC23

    LVA4PAC22

    LVA4NAD23

    LVB0PV23

    LVB0NU24

    LVB1PV25

    LVB1NV24

    LVB2PW25

    LVB2NW23

    LVB3PAA23

    LVB3NY24

    LVB4PAA25

    LVB4NAA24

    LVACKPAE24

    LVACKNAD24

    LVBCKPY23

    LVBCKNW24

    GPIO196T25

    GPIO193U23

    GPIO194T24

    GPIO195T23

    2011.12.01

    FLASH/EEPROM/GPIO 1

    GP4L_S7LR2

    from CI SLOT

    DIMMING

    for SYSTEM EEPROM(IC104)

    for SERIAL FLASH

    A0h

    PM MODEL OPTION

    Boot from SPI CS1N(EXT_FLASH) 1b0Boot from SPI_CS0N(INT_FLASH) 1b1

    NAND FLASH MEMORY

    EEPROM

    applied on only SMALL PCB

    Internal demod out

    (I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)

    to delete CI or gate for

    I2C

    B51_no_EJ : 4b0000 Boot from 8051 with SPI flashSB51_WOS : 4b0001 Secure B51 without scrambleSB51_WS : 4b0010 Secure B51 with scrambleMIPS_SPE_NO_EJ : 4b0100 Boot from MIPS with SPI flashMIPS_SPI_EJ_1 : 4b0101 Boot from MIPS with SPI flashMIPS_SPI_EJ_2 : 4b0110 Boot from MIPS with SPI flashMIPS_WOS : 4b1001 Secure MIPS without scrambleMIPS_WS : 4b1010 Scerur MIPS with SCRAMBLE

    HDCP EEPROMAddr:10101--

    LOCAL DIMMING

    MSTAR (IC101) Multi package (11.11.18~)

    Copyright 2012 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only

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

    C

    2

    6

    5

    0

    .

    1

    u

    F

    OPT

    C262 22pF

    COMP2_Pb+

    C

    4

    0

    3

    1

    0

    .

    1

    u

    F

    OPT

    HPD1

    R

    4

    0

    2

    7

    1

    K

    O

    L

    E

    D

    SC1_B+/COMP1_Pb+

    IR

    1

    0

    u

    F

    C

    2

    8

    4

    R249 33

    OPT

    R

    2

    8

    7

    1

    M

    C

    2

    9

    0

    0

    .

    1

    u

    F

    O

    P

    T

    AVDD_AU33

    1

    0

    u

    F

    C

    2

    2

    8

    L229BLM18PG121SN1D

    R4002 47

    C218 0.047uF

    C205 0.047uF

    R

    G

    B

    _

    P

    C

    R244 33

    C258 0.1uF

    HALF_NIM/EU_NON_T2

    C206 0.047uF

    R

    G

    B

    _

    P

    C

    R

    2

    1

    2

    1

    K

    P

    H

    M

    _

    O

    F

    F

    D0+_HDMI4

    L204BLM18PG121SN1D

    SC1_FB

    R236 0

    NON_EU

    C2400.1uF

    C221 0.047uF

    +1.5V_DDR

    R228 33RGB_PC

    C207 0.047uF

    R

    G

    B

    _

    P

    C

    TU_SDA

    R213 22 DVB_S

    C257 0.1uF

    HALF_NIM/EU_NON_T2

    COMP2_DET

    MODEL_OPT_0

    TP208

    C

    2

    3

    2

    0

    .

    1

    u

    F

    OPT

    COMP2_Pr+

    SC1/COMP1_L_IN

    R

    4

    0

    2

    6

    1

    0

    K

    R

    G

    B

    _

    P

    C

    C2740.1uF

    C

    4

    0

    4

    6

    0

    .

    1

    u

    F

    R

    2

    9

    1

    1

    K

    1

    2

    0

    H

    Z

    R

    4

    0

    2

    8

    1

    K

    D

    V

    B

    _

    S

    IF_P_MSTAR

    AVDD2P5

    C2494.7uF

    C4067OPT

    HDMI_ARC

    R242 68

    R288 100

    HALF_NIM/EU_NON_T2

    SIDE_USB2_DM

    L208BLM18PG121SN1D

    AUD_LRCK

    C40620.1uF

    DTV/MNT_VOUT

    D2+_HDMI4

    L228BLM18PG121SN1D

    +1.10V_VDDC

    D0+_HDMI2

    MODEL_OPT_3

    AVDD2P5_MOD

    +1.10V_VDDC

    SC1_SOG_IN

    C

    4

    0

    0

    7

    0

    .

    1

    u

    F

    OPT

    MIUVDDC

    C40700.1uF16V

    D1+_HDMI2

    C220 0.047uF

    C216 0.047uF

    C

    O

    M

    P

    2

    D1+_HDMI1

    +3.3V_Normal

    DDC_SCL_4

    R26549.9

    DDC_SCL_2

    R296 100SPDIF_OPTIC

    AVDD_NODIE

    R205100

    SWICH

    C2710.1uF

    OPT

    D2-_HDMI1

    PM_MODEL_OPT_1

    C261 22pF

    D2+_HDMI1

    IF_N_MSTAR

    R240 68

    R2901K

    OS_DualStream(O)/NonOS_ErrorOut(X)

    IF_AGC_SEL

    CK+_HDMI1

    R255 33COMP2

    MODEL_OPT_5

    C214 0.047uF

    C

    O

    M

    P

    2

    SCART1_Lout

    R20062K

    EPHY_TP

    R210 33

    HDMI1_ARC

    EPHY_TN

    AVDD25_PGA

    TP209

    C

    4

    0

    1

    1

    0

    .

    1

    u

    F

    OPT

    R26249.9

    L219BLM18PG121SN1D

    R246 33

    C4068100pFHALF_NIM/EU_NON_T2

    R289 100

    HALF_NIM/EU_NON_T2

    D1-_HDMI1

    VDD33

    R4032 100OPT

    C223 0.047uF

    D1-_HDMI2

    DSUB_R+

    AUD_LRCH

    C26910uF

    D1+_HDMI4

    C2010.1uF

    C250 0.1uF

    R230 33RGB_PCCOMP2_L_IN

    C237 2.2uF COMP2

    R4040 100OPT

    SC1/COMP1_R_IN

    EPHY_RP

    C231 0.047uF

    HDMI1_ARC

    R40040

    HALF_NIM/EU_NON_T2

    R2931K

    OS_DualStream(X)/NonOS_ErrorOut(O)

    R

    2

    2

    7

    1

    K

    F

    H

    D

    R4039 100OPT

    C

    4

    0

    1

    4

    0

    .

    1

    u

    F

    OPT

    CK-_HDMI1

    C209 0.047uF

    R

    G

    B

    _

    P

    C

    R

    2

    9

    4

    1

    K

    N

    O

    N

    _

    1

    2

    0

    H

    Z

    C

    2

    8

    3

    0

    .

    1

    u

    F

    HPD2

    D0+_HDMI1

    HPD4

    VDD33

    RF_SWITCH_CTL

    C2560.1uF

    R40010

    OPT

    +2.5V_Normal

    AVDD_AU33

    C2950.1uF

    MODEL_OPT_1

    R241 33

    R

    2

    2

    6

    1

    K

    H

    D

    C211 0.047uF

    C

    O

    M

    P

    2

    PC_L_IN

    R

    2

    0

    7

    1

    K

    N

    O

    N

    _

    3

    D

    R232 33RGB_PC

    HP_ROUT

    R

    2

    0

    9

    1

    K

    N

    O

    N

    _

    D

    V

    B

    _

    T

    2

    D2-_HDMI2

    AV_CVBS_IN2

    C2031000pF

    OPTR252 68

    CI_DET

    DDC_SCL_1

    MODEL_OPT_4

    SC1_G+/COMP1_Y+

    +1.10V_VDDC

    +3.5V_ST

    C2940.1uF

    C

    2

    9

    2

    0

    .

    1

    u

    F

    OPT

    C2520.1uF

    C

    4

    0

    4

    3

    0

    .

    1

    u

    F

    R237 33

    C

    4

    0

    0

    6

    0

    .

    1

    u

    F

    OPT

    CK+_HDMI2

    TU_SIF

    C2684.7uF10VHEAD_PHONE

    R204 100OPTR203 100RF_SW_OPT

    L227BLM18PG121SN1DHALF_NIM/EU_NON_T2

    R202 100BOOSTER_OPT

    AVDD2P5_MOD

    C

    2

    9

    9

    0

    .

    1

    u

    F

    OPT

    VDD33

    C40270.1uF

    AVSS_PGA

    C204 0.047uF

    R

    G

    B

    _

    P

    C

    CK-_HDMI4

    C236 2.2uF COMP2

    C242 2.2uF

    LNA2_CTL

    C210 1000pF

    R

    G

    B

    _

    P

    C

    R256 68COMP2

    D0-_HDMI4

    C2641000pFOPT

    CK+_HDMI4

    R

    4

    0

    2

    3

    2

    .

    4

    K

    R

    G

    B

    _

    P

    C

    AVSS_PGA

    C212 0.047uF

    C

    O

    M

    P

    2

    R253 33COMP2

    VDD33

    COMP2_Y+/AV_CVBS_IN

    C217 1000pF

    C

    O

    M

    P

    2

    C

    4

    0

    2

    5

    0

    .

    1

    u

    F

    L206BLM18PG121SN1D

    L211BLM18PG121SN1D

    AMP_SCL

    C244 2.2uF PC_AUDIO

    C230 0.047uF

    OPT

    R231 68RGB_PC

    AUD_SCK

    R239 33

    HP_LOUT

    +3.5V_ST

    R4024 510RGB_PC

    D0-_HDMI2

    C40650.047uF25VHALF_NIM/EU_NON_T2

    C2724.7uF10VHEAD_PHONE

    DSUB_VSYNC

    R233 68RGB_PC

    COMP2_Y+/AV_CVBS_IN

    D1-_HDMI4

    C

    2

    7

    8

    1

    0

    u

    F

    AVDD_MIU

    C

    4

    0

    0

    9

    0

    .

    1

    u

    F

    D0-_HDMI1

    CK-_HDMI2

    C2730.1uF

    MODEL_OPT_6

    C245 2.2uF PC_AUDIO

    SOC_RESET

    SIDE_USB1_DP

    DEMOD_SCL

    AV_CVBS_IN2

    C4069100pFHALF_NIM/EU_NON_T2

    1

    0

    u

    F

    C

    2

    7

    5

    R

    4

    0

    2

    9

    1

    K

    N

    O

    N

    _

    O

    L

    E

    D

    R4031 100OPT

    C227 0.047uF

    DSUB_B+

    R297 0OPT

    C233 0.047uF

    C2700.1uF

    OPT

    R4003 47

    C4045 1uF

    MODEL_OPT_2

    AVDD2P5

    +3.3V_Normal

    TP207

    C251 0.1uF

    AVDD_NODIEC407110uF

    SCART1_Rout

    C

    4

    0

    3

    8

    0

    .

    1

    u

    F

    DDC_SDA_4

    R

    2

    0

    6

    1

    K

    3

    D

    TU_CVBS

    R26349.9

    SPDIF_OUT

    C26310uF

    C

    4

    0

    2

    4

    0

    .

    1

    u

    F

    OPT

    R229 68RGB_PC

    C225 0.047uF

    C222 0.047uF

    1

    0

    u

    F

    C

    2

    9

    3

    O

    P

    T

    C40640.1uF

    HALF_NIM/EU_NON_T2

    CEC_REMOTE_S7

    EPHY_RN

    AUD_MASTER_CLK_0

    R401910KHALF_NIM/EU_NON_T2

    C224 1000pF

    C215 0.047uF

    C

    O

    M

    P

    2

    L209BLM18PG121SN1D

    C

    4

    0

    1

    9

    0

    .

    1

    u

    F

    OPT

    AMP_SDA

    R257 33COMP2

    R214 22 DVB_S

    L203 HEAD_PHONE5.6uH

    DSUB_G+L223

    BLM18SG121TN1D

    C

    4

    0

    2

    0

    0

    .

    1

    u

    F

    C243 2.2uF

    L202BLM18SG121TN1D C219 0.047uF

    C208 0.047uF

    R

    G

    B

    _

    P

    C

    R258 68COMP2

    +3.3V_Normal

    1

    0

    u

    F

    C

    2

    7

    6

    OPT

    R245 33

    IF_AGC_MAIN

    D2-_HDMI4

    R26449.9

    MODEL_OPT_7

    DEMOD_SDA

    +1.10V_VDDC

    DDC_SDA_1

    C226 0.047uF

    C

    2

    8

    1

    1

    0

    u

    F

    O

    P

    T

    R

    2

    1

    1

    1

    K

    P

    H

    M

    _

    O

    N

    SC1_R+/COMP1_Pr+

    TU_SCL

    C

    4

    0

    3

    6

    0

    .

    1

    u

    F

    OPT

    SIDE_USB1_DM

    1

    0

    u

    F

    C

    4

    0

    0

    1

    DDC_SDA_2

    R254 68COMP2

    C

    4

    0

    4

    4

    0

    .

    1

    u

    F

    COMP2_R_IN

    C

    4

    0

    1

    2

    0

    .

    1

    u

    F

    C213 0.047uF

    C

    O

    M

    P

    2

    R

    4

    0

    3

    0

    1

    K

    N

    O

    N

    _

    D

    V

    B

    _

    S

    MIUVDDC

    R201 100OPT

    C2410.1uF

    PC_R_IN

    C

    4

    0

    1

    3

    0

    .

    1

    u

    F

    OPT

    R238 68

    X20124MHz

    SC1_CVBS_IN

    C2860.1uF

    SOC_RESET

    C

    2

    6

    7

    0

    .

    1

    u

    F

    OPT

    AVDD_MIU

    AVDD25_PGA

    R

    2

    0

    8

    1

    K

    D

    V

    B

    _

    T

    2

    SC1_ID

    SIDE_USB2_DP

    DSUB_HSYNC

    FB_CORE

    L205 HEAD_PHONE5.6uH

    D2+_HDMI2

    R4025 510RGB_PC

    +3.3V_Normal +2.5V_Normal

    SW200JTP-1127WEM

    SWICH

    1

    2 4

    3

    FB_CORE

    C2004.7uF10V

    R21710

    C

    4

    0

    4

    2

    1

    u

    F

    C

    2

    8

    0

    1

    u

    F

    C

    2

    7

    7

    1

    u

    F

    C2531uF

    IC101LGE2111A-T8

    S7LR2_DIVX_MS10RXACKP

    J2

    RXACKNJ3

    RXA0PK3

    RXA0NJ1

    RXA1PK2

    RXA1NK1

    RXA2PL2

    RXA2NL3

    DDCDA_DA/GPIO24T5

    DDCDA_CK/GPIO23T4

    HOTPLUGA/GPIO19V5

    HOTPLUGB/GPIO20R5

    RXCCKPAE9

    RXCCKNAC9

    RXC0PAC10

    RXC0NAD9

    RXC1PAC11

    RXC1NAD10

    RXC2PAE11

    RXC2NAD11

    DDCDC_DA/GPIO28AE8

    DDCDC_CK/GPIO27AD8

    HOTPLUGC/GPIO21AC8

    RXDCKPF2

    RXDCKNF3

    RXD0PG3

    RXD0NF1

    RXD1PG2

    RXD1NG1

    RXD2PH2

    RXD2NH3

    DDCDD_DA/GPIO30R6

    DDCDD_CK/GPIO29U6

    HOTPLUGD/GPIO22P5

    CEC/GPIO5R4

    HSYNC0P2

    VSYNC0R3

    RIN0PN2

    RIN0MP3

    GIN0PN3

    GIN0MN1

    BIN0PM3

    BIN0MM2

    SOGIN0M1

    HSYNC1V2

    VSYNC1V3

    RIN1PU3

    RIN1MU2

    GIN1PT1

    GIN1MT2

    BIN1PR2

    BIN1MR1

    SOGIN1T3

    HSYNC2AA2

    RIN2PY2

    RIN2MAA3

    GIN2PW2

    GIN2MY3

    BIN2PV1

    BIN2MW3

    SOGIN2W1

    CVBS0AA8

    CVBS1Y4

    CVBS2W4

    CVBS3AA5

    CVBS4Y5

    CVBS5AA4

    CVBSOUT0Y6

    CVBSOUT1AA1

    VCOMAB4

    VIFPAC4

    VIFMAD3

    IPAC3

    IMAE3

    SIFPAD4

    SIFMAC5

    IF_AGCAD2

    RF_AGCAE2

    I2C_SCKM1/GPIO75AE6

    I2C_SDAM1/GPIO76AD6

    XINAD1

    XOUTAC1

    SPDIF_IN/GPIO152D7

    SPDIF_OUT/GPIO153D6

    USB0_DME3

    USB0_DPE2

    USB1_DMAC12

    USB1_DPAE12

    I2S_IN_BCK/GPIO150C8

    I2S_IN_SD/GPIO151D8

    I2S_IN_WS/GPIO149D9

    I2S_OUT_BCK/GPIO156B10

    I2S_OUT_MCK/GPIO154C9

    I2S_OUT_SD/GPIO157B9

    I2S_OUT_WS/GPIO155C10

    AUL0AB9

    AUR0AA11

    AUL1Y9

    AUR1AA9

    AUL2AA7

    AUR2AB8

    AUL3Y8

    AUR3Y10

    AUL4AC7

    AUR4AD7

    AUOUTL0W6

    AUOUTL2V6

    AUOUTL3V4

    AUOUTR0Y7

    AUOUTR2W5

    AUOUTR3U5

    AUVRMAD5

    AUVAGAE5

    AUVRPAC6

    EARPHONE_OUTLAA6

    EARPHONE_OUTRAB6

    ET_RXD[0]/RP/GPIO60C6

    ET_TXD[0]/TP/GPIO57C5

    ET_RXD[1]/RN/GPIO63A6

    ET_TXD[1]/LED1/GPIO56C4

    ET_TX_CLK/TN/GPIO59B5

    ET_TX_EN/GPIO58C3

    ET_MDC/GPIO61A3

    ET_MDIO/GPIO62B3

    ET_COL/LED0/GPIO55B4

    IRIN/GPIO4N4

    ARC0T6

    HWRESETN5

    IC101LGE2111A-T8

    S7LR2_DIVX_MS10

    AVDDLV_USBK12

    VDDC_1G9

    VDDC_2H9

    VDDC_3K10

    VDDC_4K11

    VDDC_5L10

    VDDC_6M12

    VDDC_7M13

    VDDC_8N12

    VDDC_9P14

    VDDC_10P15

    VDDC_11R10

    VDDC_12R14

    VDDC_13R15

    VDDC_14T10

    AVDD1P0P10

    FB_COREP19

    AVDDL_MODR16

    AVDD10_LANL11

    DVDD_DDRM14

    AVDD2P5_ADC_1W9

    AVDD2P5_ADC_2W10

    AVDD2P5_ADC_3W11

    AVDD25_REFW12

    AVDD25_LANY17

    AVDD_MOD_1V18

    AVDD_MOD_2U19

    AVDD25_PGAW14

    AVSS_PGAW15

    AVDD_NODIEU7

    AVDD_DVI_USB_1L7

    AVDD_DVI_USB_2M7

    AVDD3P3_MPLLP7

    AVDD_DMPLLR7

    DVDD_NODIEM19

    AVDD_AU33V7

    AVDD_EAR33W7

    VDDP_1R19

    VDDP_2T19

    AVDD_LPLL_1W18

    AVDD_LPLL_2W19

    VDDP_NANDV19

    AVDD_DDR0_D_1J17

    AVDD_DDR0_D_2K15

    AVDD_DDR0_D_3K16

    AVDD_DDR0_CL15

    AVDD_DDR1_D_1K17

    AVDD_DDR1_D_2L17

    AVDD_DDR1_D_3M17

    AVDD_DDR1_CL16

    GND_EFUSEE9

    GND_1A23

    GND_2B17

    GND_3C23

    GND_4A5

    GND_5C11

    GND_6C19

    GND_7C22

    GND_8D14

    GND_9D18

    GND_10D19

    GND_11E17

    GND_12E18

    GND_13E19

    GND_14E22

    GND_15F8

    GND_16F17

    GND_17F18

    GND_18F19

    GND_19G8

    GND_20H8

    GND_21N22

    GND_22N21

    GND_23N20

    GND_24M22

    GND_25M21

    GND_26M20

    GND_27F10

    GND_28V15

    GND_29W16

    GND_30V8

    GND_31T18

    GND_32G10

    GND_33G11

    GND_34G12

    GND_35G13

    GND_36G14

    GND_37G17

    GND_38G18

    GND_39G19

    GND_40G24

    GND_41H11

    GND_42H12

    GND_43H13

    GND_44H14

    GND_45H15

    GND_46H16

    GND_47H17

    GND_48H18

    GND_49H19

    GND_50J9

    GND_51J10

    GND_52J11

    GND_53J12

    GND_54J13

    GND_55J14

    GND_56J15

    GND_57J16

    GND_58J18

    GND_59J19

    GND_60J25

    GND_61K9

    GND_62K13

    GND_63K14

    GND_64H10

    GND_65K18

    GND_66K19

    GND_67K22

    GND_68L8

    GND_69L9

    GND_70J8

    GND_71L12

    GND_72L13

    GND_73L18

    GND_74L19

    GND_75M8

    GND_76K8

    GND_77M10

    GND_78M11

    GND_79L14

    GND_80M15

    GND_81M16

    GND_82M18

    GND_83M25

    GND_84N10

    GND_85N11

    GND_86N13

    GND_87N14

    GND_88N15

    GND_89N16

    GND_90N17

    GND_91N19

    GND_92K7

    GND_93P8

    GND_94P9

    GND_95M9

    GND_96P11

    GND_97P13

    GND_98P16

    GND_99P17

    GND_100P18

    GND_101P12

    GND_102R8

    GND_103R9

    GND_104R11

    GND_105R12

    GND_106R13

    GND_107R17

    GND_108T8

    GND_109T9

    GND_110N7

    GND_111T11

    GND_112T12

    GND_113T13

    GND_114T14

    GND_115T15

    GND_116T16

    GND_117T17

    GND_118U8

    GND_119U9

    GND_120U10

    GND_121U11

    GND_122U12

    GND_123U13

    GND_124U14

    GND_125U15

    GND_126U16

    GND_127U17

    GND_128R18

    GND_129V9

    GND_130V10

    GND_131V11

    GND_132V12

    GND_133V14

    GND_134V17

    GND_135T7

    GND_136E8

    OPC&SCANNING_CTRL

    D200BAW56 GEANDE

    C4068-*168pF

    HALF_NIM/ASIAC4069-*168pF

    HALF_NIM/ASIA

    GP4L_S7LR2

    POWER,IN/OUT,H/W OPT 2

    2011.07.12

    MODEL OPTION

    NON_3D

    AUDIO OUT

    AB3

    PIN NO.

    MODEL_OPT_3

    DVB_T2

    DTV_IF

    Close to MSTAR

    SCART1_RGB/COMP1

    MODEL_OPT_7

    AVDD_DDR1:55mA

    DVB_S

    U23

    H/P OUT

    OLED

    PHM_ONVDDC 1.05V

    SIDE USB

    MODEL_OPT_1

    DDR3 1.5V

    PIN NAME

    SOC_RESET

    I2S_I/F

    3D

    TUNER_I2C

    NON_DVB_T2

    H

    D

    M

    I

    AVDD25_PGA:13mA

    AVDD2P5:172mA

    NON_DVB_S

    AB2

    D

    S

    U

    B

    120HZ

    AUDIO IN

    LOW HIGH

    CVBS In/OUT

    ANALOG SIF

    Close to MSTAR

    B8

    A8

    PHM_OFF

    COMP2

    Close to MSTAR

    MODEL_OPT_2

    VDDC : 2026mAF4

    Normal 2.5V

    MODEL_OPT_6

    AVDD_DDR0:55mA

    STby 3.5V

    MODEL_OPT_5

    NON_OLED

    NON_120HZ

    *H/W opt :ETHERNET

    Close to IC with width trace

    MODEL OPTION

    T25

    T24

    FHD

    Normal Power 3.3V

    HD

    MODEL_OPT_4

    MODEL_OPT_0

    AVDD_NODIE:7.362mA

    Close to MSTAR

    NonOS:ErrorOutOS:NON_DualStream OS:DualStream

    NonOS:NON_ErrorOut

    * Dual Stream is only Korea 3D spec

    Copyright 2012 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only

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

    SC1_SOG_INCI_TS_DATA[0]

    PCM_D[6]

    PCM_5V_CTL

    /PCM_CE

    SC1_FB

    CI_TS_CLK

    PCM_A[10]

    PCM_A[9]

    HP_LOUT

    CI_TS_DATA[2]

    CI_TS_SYNC

    PCM_A[13]

    SC1_IDPCM_D[1]

    HP_DET

    SCART1_MUTE

    PCM_D[5]

    /PCM_WE

    SC1_CVBS_IN

    /PCM_IRQA

    PCM_D[3]

    /CI_CD1

    PCM_D[0]

    /PCM_CD

    CI_TS_DATA[5]

    PCM_D[2]

    PCM_A[14]

    CI_TS_DATA[4]

    SCART1_Lout

    /PCM_REG

    HP_ROUT

    /PCM_IOWR CI_TS_DATA[1]

    PCM_RST

    /CI_CD2

    PCM_A[12]

    CI_TS_VAL

    CI_TS_DATA[3]

    /PCM_WAIT

    SCART1_Rout

    CI_TS_DATA[6]

    PCM_D[4]

    PCM_A[8]

    DTV/MNT_VOUT

    PCM_D[7]

    CI_DET

    /PCM_OE

    SIDE_HP_MUTE

    CI_TS_DATA[7]

    S2_RESET

    /PCM_IORD PCM_A[11]

    2011.07.07

    TP_NON_EN 3

    GP4_S7LR2

    TP for Headphone

    TP for S2

    TP for CI slot

    TP for NON-EU models(except EU and China)

    TP for SCART

    Copyright 2012 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only

  • TH

    E

    R

    M

    A

    L

    THERMAL

    T

    H

    E

    R

    M

    A

    L

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

    2011/11/26

    4

    GP4L_S7LR2

    RL_ON

    R46210K

    C439

    100pF50V

    C4160.1uF16V

    OPT

    +3.5V_ST

    R42610K

    C44310uF25V

    L407-*1MLB-201209-0120P-N2

    R43010K

    +3.3V_Normal

    +3.5V_ST

    +24V

    C45322uF10V

    C43722uF16V

    ERROR_OUT

    C40310uF10V

    R43410K

    IC407AP7173-SPG-13 HF(DIODES)

    3VCC

    2PG

    4EN

    1IN

    5GND

    6SS

    7FB

    8OUT

    9

    [EP]

    C4440.1uF16V

    R42947K

    OPT

    R4864.7K

    OPT

    IC408NCP803SN293

    PWR_DET_ON_SEMI

    1GND

    3VCC 2 RESET+3.5V_STPOWER_DET

    C4080.1uF16V

    OPT

    POWER_ON/OFF_1

    +3.5V_ST

    R432330K1/16W 5%

    PANEL_VCC

    R42810K

    IC409NCP803SN293

    PD_+24V_PWR_DET_ON_SEMI

    1GND

    3VCC 2 RESET

    OLP

    C4410.1uF16V

    +3.3V_Normal

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

    R480100

    PD_+24V

    R44227K1/16W1%

    10uFC461

    10V

    L407CIS21J121

    +1.10V_VDDC

    L413

    C4350.1uF16V

    NON_CI_CAP

    +3.5V_ST

    +12V/+15V

    R46110K OPT

    +1.5V_DDR

    L404CIS21J121

    +12V/+15V

    +3.5V_ST

    C4250.1uF16V

    +3.3V_Normal

    C4070.1uF16V

    OPT

    C4760.1uF16V

    R404100K

    PD_+24V

    R43933K

    R4191K

    L420BLM18PG121SN1D

    C4180.1uF

    50V

    C45622uF10V

    PANEL_CTL

    1:AK10

    C43010uF10V

    R1811K

    OPT

    560pFC467

    50V

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

    P403FW20020-24S

    NORMAL_EXPEPT_32

    19

    14

    9

    4

    18

    13

    8

    3

    17

    12

    7

    2

    16

    11

    6

    1

    20

    15

    10

    5

    21 2223 24

    C4310.1uF16V

    NON_CI_CAP

    R42110K

    C4060.1uF16V

    R43522K

    OPT

    +3.3V_Normal

    +3.5V_ST

    +3.5V_ST

    R4064.7K

    L402CIS21J121

    C4320.1uF16V

    NON_CI_CAP

    R43310K

    R4186.8K

    OPT

    Q409AO3407A

    G

    DS

    R4564.7K1/16W1%

    R40110K

    R42710K

    OPT

    R43615K

    R43122K

    OPT

    C4110.1uF16V

    C4234.7uF16V

    FET_AOS

    IC402TJ3940S-2.5V-3L

    1GND

    2 VOUT3VIN

    C4400.1uF16V

    PWM_DIM

    R49010K

    OPT

    IC403TPS54319TRE

    1VIN_1

    3GND_1

    7

    C

    O

    M

    P

    9 SS/TR

    10 PH_1

    11 PH_2

    12 PH_3

    1

    3

    B

    O

    O

    T

    1

    4

    P

    W

    R

    G

    D

    1

    5

    E

    N

    1

    6

    V

    I

    N

    _

    3

    5

    A

    G

    N

    D

    8

    R

    T

    /

    C

    L

    K

    6

    V

    S

    E

    N

    S

    E

    4GND_2

    2VIN_2 17

    E

    P

    [

    G

    N

    D

    ]

    R488100K

    C4750.1uF16V

    NON_CI_CAP

    R4760

    OPT+3.3V_Normal

    R4750

    OPT

    C4740.1uF

    R4405.6K

    +12V/+15V

    +3.5V_ST

    C4450.1uF16V

    OPT

    +24V

    C4040.1uF16V R4120

    OPT

    +3.3V_Normal

    100R420

    ERROR_OUT

    INV_CTL

    R18010K

    OPT

    R48910K

    R44610K

    OPT

    R44156K1/16W1%

    R46310K

    OPT

    +2.5V_Normal

    C4120.1uF16V

    PD_+24V

    R402100

    R415100

    +3.3V_Normal

    R43822K

    R44310K

    A_DIM

    R4574.3K

    1/16W1%

    C47222uF10V

    L4153.6uH

    NR8040T3R6N

    IC408-*1APX803D29

    PWR_DET_ON_DIODES

    1GND

    3 VCC2RESET

    IC409-*1APX803D29

    PD_+24V_PWR_DET_DIODES

    1GND

    3 VCC2RESET

    C4360.01uF

    50V

    0.01uF

    C4483300pF

    50V

    C4883300pF

    R4031.5K

    1%

    PD_+24V

    R4052.2K

    PANEL_DISCHARGE_RES_2.2K

    R4072.2K

    PANEL_DISCHARGE_RES_2.2K

    R4482.7K

    1%

    PD_+12VR450

    05%

    PD_+3.5V

    R4731

    R4828.2K

    1%

    PD_+24V

    R405-*13K

    PANEL_DISCHARGE_RES_3K

    R407-*13K

    PANEL_DISCHARGE_RES_3K

    PWM1

    R

    4

    0

    8

    1

    0

    0

    F

    O

    R

    2

    0

    0

    H

    Z

    P

    W

    M

    _

    D

    I

    M

    2

    R18433

    FOR LPB MODEL

    P40712507WR-08L

    FOR LPB MODEL

    1

    2

    3

    4

    5

    6

    7

    8

    9

    R18333

    FOR LPB MODEL

    I2C_SDA

    I2C_SCL

    C4090.015uF50V

    0.015uF

    Q400MMBT3904(NXP)

    E

    B

    C

    Q401MMBT3904(NXP)

    E

    B

    C

    Q405MMBT3904(NXP)

    E

    B

    C

    Q406MMBT3904(NXP)

    OPT

    E

    B

    C

    Q407MMBT3904(NXP)

    E

    B

    C

    C4470.33uF16V+12V/+15V

    R60812K

    R41010K

    L401

    L425BLM18PG121SN1D

    +5V_Normal

    C4072100pF

    OPT

    C42022uF16V

    C40510uF25VOPT

    C49222uF16V

    OPT

    L4063.6uH

    IC401AOZ1051PI

    3AGND

    2VIN

    4FB

    1PGND

    5COMP

    6EN

    7SS

    8NC

    9

    [EP]LX

    R60911K

    1%

    R41656K

    1%

    +5V_USB

    R42312K1%

    C40730.1uF16V

    OPT

    C40740.1uF16V

    OPT

    C407510uF25V

    R4471.2K

    1%

    PD_+12VQ402

    MMBT3906(NXP)

    1

    2

    3

    R61033K

    OPT

    Q403AO3407A

    FET_AOS

    G

    DS

    C4942200pF50V

    C4930.01uF50V

    C4380.1uF25V

    C4550.1uF25V

    NON_CI_CAP

    C4510.1uF25V

    OPT

    C44210uF25V

    OPT

    R6110

    NON_PSU_T120_LGD

    R6063.9KPWM_PULL-DOWN_3.9K

    R606-*11KPWM_PULL-DOWN_1K

    R445100

    FET_AOS

    R447-*15.1K1%

    PD_KR_42_LIPS

    L412

    CIS21J121120

    L403BLM18SG700TN1D

    L/DIM_SCLK

    L/DIM_MOSI

    R61233

    FOR LPB MODEL_L/DIM

    R61333

    FOR LPB MODEL_L/DIM

    R61433

    FOR LPB MODEL_L/DIM

    R61510K

    OPT

    R61610K

    OPT

    R6174.7K

    FOR LPB MODEL_L/DIM

    L/DIM_VS

    +3.3V_Normal

    R450-*11001%

    PD_KR_42_LIPSR405-*24.7K

    PANEL_DISCHARGE_RES_4.7K

    R407-*24.7K

    PANEL_DISCHARGE_RES_4.7K

    P401SMAW200-H24S2

    SLIM_32~52

    1912V

    14 GND

    93.5V

    4 24V

    18 INV ON

    13GND

    8 GND

    324V

    1712V

    12 3.5V

    7GND

    2 24V

    16 GND/V-sync

    113.5V

    6 GND

    1PWR ON

    20 A.DIM

    15GND

    10 3.5V

    5GND

    2112V 22 P.DIM1

    23GND/P.DIM2 24 Err OUT

    25

    P404FM20020-24

    NORMAL_32

    19

    14

    9

    4

    18

    13

    8

    3

    17

    12

    7

    2

    16

    11

    6

    1

    20

    15

    10

    5

    21 2223 24

    25

    Q403-*2AO3435

    FET_2.5V_AOS

    G

    DS

    Q403-*1DMP2130L

    FET_2.5V_DIODE

    G

    DS

    R445-*12.2K

    FET_2.5V

    C423-*12.2uF10V

    FET_2.5V

    FROM LIPS & POWER B/D

    R2

    +1.5V_DDR

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

    New item

    Power_DET

    +24V --> 3.78V --> 3.92V (3.79V)+12V --> 3.58V --> 3.82V (3.68V)

    Vd=550mV

    +2.5V/+1.8V

    R1

    +3.3V_Normal

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

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

    Not used : only for small(ready)

    R1

    R2$ 0.165

    S7LR core 1.2V volt

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

    780 mA

    Max 1000mA

    +18.5V --> 3.5V --> 3.75V (3.59V)

    300 mA

    1.5A

    PANEL_POWER

    3A

    +20V --> 3.51V --> 3.76V (3.59V)

    [To LED DRIVER]

    FOR LPB Download

    +5V_USB

    R2

    3A

    R1

    2000 mA

    Vout=0.8*(1+R1/R2)

    LOCAL DIMMING

    Copyright 2012 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only

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

    2011/11/16

    6

    GP4L_S7LR2

    LED_R/BUZZ

    C24100.1uF16V

    OPT

    S/T_SCL

    R2402100

    +3.5V_ST

    L2403BLM18PG121SN1D

    R24090

    IR_OUT_US

    SENSOR_SCL

    R243147K

    IR_OUT

    KEY2

    R24141.5K

    OPT

    C240918pF50V

    OPT

    R241022

    IR_OUT

    R2411100

    R240410K1%

    +3.5V_ST

    IR

    R243010K

    IR_OUT_EU

    C24061000pF50V

    11_SUB

    R241610K

    OPT

    R24131.5K

    OPT

    C90618pF50V

    OPT

    R2412100

    L2402BLM18PG121SN1D

    R2401100

    JP2411

    +3.5V_ST

    C240818pF50V

    OPT

    C2407100pF50V

    C24010.1uF

    L2404BLM18PG121SN1D

    11_SUB

    L2401BLM18PG121SN1D

    SENSOR_SDA

    P240212507WR-15L

    11_SUB

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    12

    13

    14

    16

    15

    +3.5V_ST

    C24020.1uF

    S/T_SDA

    C24041000pF50V

    R240510K1%

    JP2407

    P240112507WR-10L

    12_SUB

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    JP2409

    LED_B/LG_LOGO

    JP2408

    C90718pF50V

    OPT

    +3.3V_Normal

    C24030.1uF

    16VIR_OUT

    C24050.1uF16V

    11_SUB

    KEY1

    JP2410

    +3.5V_ST

    R24263.3K

    Q2405MMBT3904(NXP)

    IR_OUTE

    BC

    Q2406MMBT3904(NXP)

    IR_OUT_EU

    EB

    C

    R24293.3K

    IR_OUTR2425

    1K

    IR_OUT_EU

    LED_R/BUZZR24321.5K

    12_SUB

    D24025.6V

    AMOTECH CO., LTD.

    OPT

    D24015.6V

    AMOTECH CO., LTD.

    OPT

    D9025.5VADUC 5S 02 0R5L OPT

    D9035.5VADUC 5S 02 0R5L OPT

    D24035.48VTO5.76V

    OPT

    D24045.48VTO5.76V

    OPT

    D24055.48VTO5.76V

    OPT

    P240312507WR-12L

    OPT

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    12

    13

    IR/LED and control for normal models.

    Copyright 2012 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only

  • USB DOWN STREAM

    USB DOWN STREAM

    USB DOWN STREAM

    USB DOWN STREAM

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

    10/08/13

    USB_OCP_DIODE 7

    GP4_S7LR2

    SIDE_USB2_DM

    C145210uF10V

    C145410uF10V

    USB_2

    R1451 47

    SIDE_USB2_DP

    +5V_USB

    R14554.7KOPT

    +3.3V_Normal

    JK1450

    3

    A

    U

    0

    4

    S

    -

    3

    0

    5

    -

    Z

    C

    -

    (

    L

    G

    )

    USB_1_NORMAL

    1

    2

    3

    4

    5

    IC1450AP2191DSG

    EAN61849601

    3IN_2

    2IN_1

    4EN

    1GND

    5FLG

    6OUT_1

    7OUT_2

    8NC

    USB1_OCD

    R14574.7K

    OPT

    D1451RCLAMP0502BA

    OPT

    C145022uF16VUSB_2

    USB2_OCDR1453 47

    USB_2JK1451

    3

    A

    U

    0

    4

    S

    -

    3

    0

    5

    -

    Z

    C

    -

    (

    L

    G

    )

    USB_2_NORMAL

    1

    2

    3

    4

    5

    IC1451AP2191DSG

    EAN61849601USB_2

    3IN_2

    2IN_1

    4EN

    1GND

    5FLG

    6OUT_1

    7OUT_2

    8NC+5V_USB

    SIDE_USB1_DM

    USB1_CTL

    SIDE_USB1_DP

    C14550.1uF

    USB_2

    L1451CIS21J121

    JK1450-*1

    3

    A

    U

    0

    4

    S

    -

    3

    4

    5

    -

    Z

    C

    -

    H

    -

    L

    G

    USB_1_32LS3500

    1

    2

    3

    4

    5

    R145610K

    USB_2

    L1451-*1MLB-201209-0120P-N2

    120-ohm

    JK1451-*1

    3

    A

    U

    0

    4

    S

    -

    3

    4

    5

    -

    Z

    C

    -

    H

    -

    L

    G

    USB_2_32LS3500

    1

    2

    3

    4

    5

    USB2_CTL

    +3.3V_Normal

    L1450-*1MLB-201209-0120P-N2

    120-ohmUSB_2_BEAD_MAG

    D1450RCLAMP0502BA

    OPT

    R145410K

    C14530.1uF

    L1450CIS21J121

    USB_2_BEAD_SS

    C145122uF16V

    R14592K1/8W5%

    OPTR14522K1/8W5%

    OPTR14502K1/8W5%

    OPTR14582K1/8W5%

    OPT

    USB (SIDE)

    $0.077 $0.077

    USB2_DIODESUSB1_DIODES

    Copyright 2012 LG Electronics. Inc. All right reserved.Only for training and service purposes LGE Internal Use Only

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

    5V_HDMI_2

    DDC_SDA_2

    DDC_SCL_1

    DDC_SDA_4

    D0+_HDMI2

    DDC_SDA_1

    +5V_Normal

    5V_DET_HDMI_2

    D0-_HDMI2

    5V_DET_HDMI_4

    R8882.7K

    5V_HDMI_1

    R806

    10K

    D1-_HDMI4

    CEC_REMOTE_S7

    5V_HDMI_4

    D1-_HDMI2

    R804

    1.8K

    R830

    10K

    D2+_HDMI2

    R855100

    CK+_HDMI2

    R889

    2.7K

    H

    D

    M

    I

    _

    2

    R807

    10K

    HDMI_2

    D2-_HDMI4

    CK-_HDMI2

    C8020.1uF16V

    NON_CI_CAP

    DDC_SDA_4

    HDMI_CEC

    R895

    1K

    HDMI_2

    D2-_HDMI2

    D2-_HDMI1

    HPD2C8010.1uF16V

    NON_CI_CAP_HDMI_2

    5V_HDMI_2

    CK-_HDMI1

    DDC_SDA_1

    +5V_Normal

    HDMI_CEC

    R896

    1K

    DDC_SCL_4

    D1-_HDMI1

    CK+_HDMI4

    R808

    10K

    HDMI_SIDE

    R862

    10K

    HDMI_SIDE

    R837

    1.8KHDMI_SIDE

    DDC_SCL_2

    JK801

    E

    A

    G

    5

    9

    0

    2

    3

    3

    0

    2

    H

    D

    M

    I

    _

    2

    _

    N

    o

    r

    m

    a

    l

    14

    13

    5D1_GND

    20

    SHIELD

    12

    11

    2D2_GND

    19

    18

    10CK+

    4D1+

    1D2+

    17

    9D0-

    8D0_GND

    3D2-

    16

    7D0+

    6D1-

    15

    D0-_HDMI4

    HPD4

    D2+_HDMI1

    D1+_HDMI2

    R803

    1.8KHDMI_2

    R

    8

    0

    2

    3

    .

    3

    K

    +5V_Normal

    DDC_SDA_2

    HDMI_CEC

    HPD1

    JK802

    E

    A

    G

    5

    9

    0

    2

    3

    3

    0

    2

    H

    D

    M

    I

    _

    1

    _

    N

    o

    r

    m

    a

    l

    14

    13

    5D1_GND

    20

    SHIELD

    12

    11

    2D2_GND

    19

    18

    10CK+

    4D1+

    1D2+

    17

    9D0-

    8D0_GND

    3D2-

    16

    7D0+

    6D1-

    15

    HDMI_CEC

    D0-_HDMI1

    5V_DET_HDMI_1

    D0+_HDMI1

    D0+_HDMI4

    CK-_HDMI4

    R8842.7K

    JK803

    E

    A

    G

    6

    2

    6

    1

    1

    2

    0

    1

    H

    D

    M

    I

    _

    S

    I

    D

    E

    14

    13

    5D