LG 47LW6500 Service Manual
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LG 47LW6500 Service Manual

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LCD TV

SERVICE MANUAL

CHASSIS : LC12C
MODEL : 42LW6500
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL66984501 (1104-REV00)
North/Latin America
Europe/Africa
Asia/Oceania
47LW6500
55LW6500
65LW6500
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
42LW6500-CA
47LW6500-CA
55LW6500-CA
65LW6500-CA
Printed in China

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  • Page 1: Service Manual

    Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com LCD TV SERVICE MANUAL CHASSIS : LC12C MODEL : 42LW6500 42LW6500-CA 47LW6500 47LW6500-CA 55LW6500 55LW6500-CA 65LW6500 65LW6500-CA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL66984501 (1104-REV00) Printed in China...
  • Page 2 CONTENTS CONTENTS ....................2 SAFETY PRECAUTIONS ................. 3 SPECIFICATION ..................6 ADJUSTMENT INSTRUCTION ..............59 EXPLODED VIEW ..................90 SVC. SHEET ....................- 2 -...

  • Page 3: Safety Precautions

    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.

  • Page 4: Servicing Precautions

    SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service unit under test. manual and its supplements and addenda, read and follow the 2. After removing an electrical assembly equipped with ES SAFETY PRECAUTIONS on page 3 of this publication. devices, place the assembly on a conductive surface such as NOTE: If unforeseen circumstances create conflict between the aluminum foil, to prevent electrostatic charge buildup or...
  • Page 5 IC Remove/Replacement Some chassis circuit boards have slotted holes (oblong) through Circuit Board Foil Repair which the IC leads are inserted and then bent flat against the Excessive heat applied to the copper foil of any printed circuit circuit foil. When holes are the slotted type, the following technique board will weaken the adhesive that bonds the foil to the circuit should be used to remove and replace the IC.

  • Page 6: Product Specification

    Display Division LC12C Product Specification Product Specification LC12C GL1 Group LCD TV Research Department 3 LG ELECTRONICS Inc. LG 전자...
  • Page 7 15. RGB Input ( PC ) 16. HDMI Input 17. 3D Mode – HDMI & USB 18. RGB/HV Control Signal In/Out Spec(D-sub15 pin Cable ) 19. USB Input 20. Magic Remocon 21. WiFi 22. Screen Size(over scan spec) 23. The others LG 전자...
  • Page 8 Display Division LC12C Product Specification 24. Reliability 25. LED Control 26. SET factoring condition 27. Accessories & Mechanical Spec. 28. EEI LG 전자...
  • Page 9 Standard Voltage of each product is marked by models 2.4 Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM . 2.5 The receiver must be operated for about5 minutes prior to the adjustment LG 전자...
  • Page 10 3.1 Performance : LGE TV test method followed. 3.2 Demanded other specification Safety : CE, IEC specification EMC : CE, IEC Model Market Appliance Remarks Safety : IEC/EN60065 CHINA,HONG KONG 42/47/55LW6500-CA EMI : EN55013 (PAL/DTMB Market) EMS : EN55020 LG 전자...

  • Page 11: Electrical Specification

    Remark Display Screen Device 42,47,55 Wide Color Display Module Aspect Ratio 16:9 LC420EUF-SDF1 42LW6500-CA LCD Module LC470EUF-SDF1 47LW6500-CA LC550EUF-SDF1 55LW6500-CA Temp. : 0 ~ 50 deg Operating Environment Humidity : 20 ~ 90 % Temp. : -20 ~ 60 deg...
  • Page 12 - Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM Video Input RCA (2EA) PAL, NTSC Component Input (2EA) Y/Cb/Cr, Y/Pb/Pr RGB Input (1EA) RGB-PC Analog (D-SUB 15PIN) HDMI1-DTV/DVI HDMI2-DTV/DVI PC(HDMI version 1.4) HDMI Input (4EA) HDMI3-DTV/DVI Support HDCP HDMI4-DTV/DVI LG 전자...
  • Page 13 Display Division LC12C Product Specification Item Specification Measurement Result Remarks RGB/DVI Audio, Audio Input (4EA) Component 1, AV1, L/R Input Component 2 + AV2 SDPIF out (1EA) SPDIF out EMF(JPEG, MP3), DivX (HD) USB (2EA) For SVC (download) LG 전자...
  • Page 14 Bottom (2EA) SPDIF Output SPDIF out Bottom (1EA) EMF, DivX, For SVC (download) Side (2EA) Remocon Code LG code Remote control Wireless Remote Control Only Hong Kong Local Key ▼PR▲, ◄VOL►, OK, MENU, INPUT, Power Set Installation Wall Mount / Desk top...
  • Page 15 5. In Analogue/AV mode, Full Set 3D Video (TV/HDMI/USB mode?) Wide is available. Picture Wizard Energy Saving Auto/Off/Minimum/Medium/Maximum/Screen Off Intelligent sensor/Vivid/ Standard/ Natural/ Cinema/ Sport/ Game/ Expert1/ Picture Mode Expert2 BackLight(0~100), Contrast(0~100), Brightness(0~100), Sharpness(0~100), Colour(0~100), Tint(R50~G50), Colour Temp(W50~C50), LG 전자...
  • Page 16 Sound Mode Infinite Sound, Treble, Bass, Reset Sound Optimizer Normal, Wall Mount Type, Stand Type Digital Audio Out Auto, PCM TV Speaker Off / On ARC Mode Off/On Audio Auto, AAC, Dolby Digital+, Dolby Digital, MPEG DTV mode Setting LG 전자...
  • Page 17 On / Off Power Indicator Power Light On / Off Pointer Speed(Normal/Fast/Slow), Shape(TypeA/TypeB/TypeC/TypeD), My Media Settin Factory Reset YES / NO Set ID 1 ~ 99 Mode Setting Store Domo / Home Use Hot Key ENERGY Auto/Off/Minimum/Medium/Maximum/Screen Off (Remote) SAVING LG 전자...
  • Page 18 Wired / Wireless (Network) Network Setting IP Auto Setting / IP Manual Setting IP Address(0.0.0.0) Subnet Mask(0.0.0.0) Gateway(0,0,0,0) DNS Server(0,0,0,0) Network Status Setting/Test/Close Legal Notice Customer Software update support Picture test Sound test Signal test Product service info. LG 전자...
  • Page 19 Measurement Result Remarks Network test MENU(UI) Netcast Yahoo, netflix, accuwether,picasa, you tube MENU(UI) APP.store HOT(TBD), NEW(TBD) MENU(UI) PR guide MENU(UI) PR list MENU(UI) Recorded list MENU(UI) My media MENU(UI) Bottom widget More, search, Appstore, yutnori, sudoku, jump, janggi LG 전자...
  • Page 20 : AC-GND Clearances & Creepage : Primary ↔ Secondary Power 42LW6500-CA ※ Energy Saving Spec Maximum:40±15% Consumption, 47LW6500-CA - Min / Medium / Screen off 55LW6500-CA has 10% difference each Power other. Consumption, All-inch ※ Power Consumption Stand by Stand by...
  • Page 21 FCC Part 15 Class B Safety CSA60065 Compliance GRR Part II Safety IEC60065, Compliance CISPR Applied Safety EN60065 Applied EN55013, EN55020 Applied EN61000-3-2 Harmonics EN61000-3-3 Flicker EN61000-4-2 CE Compliance EN61000-4-3 Radiated EN61000-4-4 EN61000-4-5 Surge Conducted EN61000-4-6 immunity EN61000-4-11 Applied LG 전자...
  • Page 22 23. AV Video In Impedance 100KHz 67.5 82.5 24. AV Video In Impedance 2MHz 67.5 82.5 25. Video Processing Time (50Hz) Signal Time delay from input to output 26. Video Processing Time (60Hz) Signal Time delay from input to output LG 전자...
  • Page 23 RF Sensitivity(UHF) Channel Offsets ±150 C/N with AWGN 11-1 PAL CCI Protection (Analog) 11-2 PAL CCI Protection (Digital) 12-1 PAL ACI protection(Analog Lower) 12-2 PAL ACI protection(Analog Upper) 12-3 PAL ACI protection(Digital) Ricean channel C/N Rayleigh channel C/N LG 전자...
  • Page 24 RF Sensitivity(UHF) Channel Offsets ±150 C/N with AWGN 11-1 PAL CCI Protection (Analog) 11-2 PAL CCI Protection (Digital) 12-1 PAL ACI protection(Analog Lower) 12-2 PAL ACI protection(Analog Upper) 12-3 PAL ACI protection(Digital) Ricean channel C/N Rayleigh channel C/N LG 전자...
  • Page 25 LC12C Product Specification 9. DVB-C Item Unit Remarks Frequency Range 52.5 Input Impedance Ω Symbol Rate 4000 Ks/s~7200 Ks/s Modulation 16, 64, 128, 256QAM RF Sensitivity dBuV 16QAM 20.5 32QAM 26.5 C/N with AWGN 64QAM 29.5 128QAM 31.5 256QAM 32.5 LG 전자...
  • Page 26 Green 0.604 0.150 Blue 0.059 1) Standard Test Condition(The unit has been ‘ON’) 2) Stable for approximately 60 minutes in a dark environment at 25℃ 3) The values specified are at approximate distance 50Cm from the LCD surface LG 전자...
  • Page 27 Green 0.606 0.150 Blue 0.058 1) Standard Test Condition(The unit has been ‘ON’) 2) Stable for approximately 60 minutes in a dark environment at 25℃ 3) The values specified are at approximate distance 50Cm from the LCD surface LG 전자...
  • Page 28 Green 0.602 0.150 Blue 0.060 1) Standard Test Condition(The unit has been ‘ON’) 2) Stable for approximately 60 minutes in a dark environment at 25℃ 3) The values specified are at approximate distance 50Cm from the LCD surface LG 전자...
  • Page 29 3) Pattern Generator : VG-828 or a sort of digital pattern generator (216 Gray) 4) Measure condition ● Test pattern: 85% Full White pattern ● SET condition : Contrast & Brightness Level default ● Environment condition : Dark room in the non outside light ● Video menu option condition LG 전자...
  • Page 30 ● SET condition : Contrast & Brightness Level 100% ● Environment condition : Dark room in the non outside light ● Video menu option condition Dynamic Clear Signal Picture Mode Dynamic Contrast Color White Vivid Vivid Component 1080p Vivid 1920x1080 Vivid HDMI DTV 1080P Vivid LG 전자...
  • Page 31 100 to 0. ● Contrast tracking : Change contrast value in video menu. Check the luminance and chromaticity every 10 point while decrease contrast value 100 to 0. ● Measure the same condition in video signal /RGB signal. LG 전자...
  • Page 32 ● In standard test condition, impress 100%(255Gray)Full White Window Pattern signal . measure center peak brightness degree Lw of white window ● Impress black Raster signal as contrast ratio measurement signal. Measure black brightness degree Lb of central Calculate the following numerical formula Contrast ratio = Lw / Lb LG 전자...
  • Page 33 1) Impress 100 % (255Gray Level) full white pattern at the same peak brightness measurement. 2) Measure average brightness in IOP LED 17 points. < IOP LED > < ALEF LED> Luminance uniformity: Min 77% (Full white (17 point measure)) LG 전자...
  • Page 34 Measure the black luminance after 30 seconds. Luminance (min) C/R(min) Item Module Remark AV, COMPONENT, HDMI AV, COMPONENT, HDMI Except from the PC mode. 42LW6500 Except from the PC mode. 47LW6500 Except from the PC mode. 55LW6500 2) Test Method LG 전자...
  • Page 35 Audio Buzz P/S Ratio Audio Noise Limited Sensitivity, M Audio Noise Limited Sensitivity, S Audio F Response Low, L/Mono Audio F Response High, L/Mono Audio F Response Low, R Audio F Response High, R Audio THD, L (Mono) LG 전자...
  • Page 36 NICAM Audio Sensitivity NICAM Audio P/N Ratio NICAM Audio F Response Low, L NICAM Audio F Response High, L NICAM Audio F Response Low, R NICAM Audio F Response High, R NICAM Audio Distortion, L NICAM Audio Distortion, R LG 전자...
  • Page 37 AV Audio In Frequency Response, Low AV Audio In Frequency Response, High AV Audio In Distortion AV Audio In Dynamic Range AV Audio In Max Distortion AV Audio In Impedance, 100 Hz Kohm AV Audio In Impedance, 1 kHz Kohm LG 전자...
  • Page 38 DC Voltage, Tuner (3.3V) Full NIM DC Voltage, Tuner (2.5V) DC Voltage, Tuner (1.2V) DC Voltage, BCM (3.5V) Main 3.465 3.135 DC Voltage, BCM (2.5V) DC Voltage, BCM (1.5V) 0.81 DC Voltage, BCM (0.9) DC Voltage, Micom 3.15 3.85 NED Micom LG 전자...
  • Page 39 13. Standard Level For Input Signal (Video, Audio, Y/C, Component, RGB) Item Unit Remarks Video Input Level S Video Input Level(Y) 0.85 1.15 S Video Input Level(C-Burst) 0.143 0.286 Audio Input Level Vrms PAL,SECAM Component Video Input Level (Y, C R/G/B Video Input Level, LG 전자...
  • Page 40 HDTV 720p 1280×720 45.00 50.00 HDTV 720p 1280×720 44.96 59.94 HDTV 720p 1280×720 45.00 60.00 HDTV 1080i 1920×1080 31.25 50.00 HDTV 1080i 1920×1080 33.75 60.00 HDTV 1080i 1920×1080 33.72 59.94 HDTV 1080p 1920×1080 56.250 HDTV 1080p 1920×1080 67.5 LG 전자...
  • Page 41 60.31 40.00 VESA 1024*768 48.363 60.00 65.00 VESA(XGA) 1360*768 47.72 59.8 84.75 WXGA 1920*1080 66.587 59.93 138.625 WUXGA FHD model 15-1. EDID Data (RGB-PC) * RGB-PC EDID DATA: Refer to adjust specification. 16. HDMI input 16-1. DTV mode LG 전자...
  • Page 42 WXGA HDCP 1360*768 47.72 59.8 84.75 WXGA HDCP 1280*1024 63.595 60.0 108.875 SXGA HDCP / FHD model 1920*1080 67.5 60.00 138.625 WUXGA HDCP / FHD model 17. 3D Mode – HDMI & RF & USB 17-1. HDMI Input(1.4a) LG 전자...
  • Page 43 1920*1080 67.50 60.00 148.5 HDTV 1080P Single Frame Sequential Side by Side, Top & Bottom, Checkerboard 1920*1080 56.250 148.5 HDTV 1080P Single Frame Sequential 17-3 RF 3D Input(DTV) Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 3D input proposed mode LG 전자...
  • Page 44 17-5 3D Input mode Single Frame Side by Side Top & Bottom Checkerboard Frame Packing Sequential 17-6. HDMI EDID Data * HDMI EDID DATA: Refer to adjust specification 18. RGB/HV Control Signal In/Out Spec (D-sub15 pin Cable ) LG 전자...

  • Page 45: Usb Input

    Display Division LC12C Product Specification Pin Name Unit Spec. Remarks 0.65 0.75 75Ohm 0.65 0.75 75Ohm 0.65 0.75 75Ohm ID_DSUBN D-sub Enable Case Common GND Case Common GND Case Common GND Case Common GND H_SYNC V_SYNC 19. USB Input LG 전자...
  • Page 46 SOF2 : Progressive PHOTO JPG, Min : 64 * 64 Picture Size Max : - Normal type : 15360(W)*8640(H) - Progressive type : 1920(W) * 1440(H) Bit rate 32kbps~320kbps Sample freq. 32kHz~48kHz MUSIC MPEG1, MPEG2, MPEG2.5 Support Layer2, Layer3 LG 전자...
  • Page 47 720 X 480 ≤ 60FPS Video MPEG-1, MPEG-2 Format AC3, MPEG, MP3, PCM Audio Format Extended name 1920 X 1080 ≤ 30FPS 1280 X 720 ≤ 60FPS Video Size 720 X 576 ≤ 50FPS 720 X 480 ≤ 60FPS Video MPEG-1 Format LG 전자...
  • Page 48 MPEG-2, MPEG-4 SP, MPEG-4 ASP, DivX 3.11, DivX 4, DivX 5, DivX 6, Video H.264 : Xvid 1.00, Xvod 1.01, Xvid 1.02, Xvid 1.03, Xvid 1.10-beta 1, Xvid 1.10- Format profile level ≤ 4.0 beta 2, H.264 Audio AC3, EAC3, HEAAC, AAC, MPEG, MP3, PCM Format LG 전자...
  • Page 49 19.2.2 3D Mode (Top &Bottom, Side by Side, Checker Board) Item Specification Measurement Result Remark Extended mpg, mpeg, vob name Video Size 1920 X 1080 @30p MPEG Video MPEG-1, MPEG-2 Format Audio AC3, MPEG, MP3, PCM Format Extended name LG 전자...
  • Page 50 AC3, EAC3, HEAAC, AAC, MPEG, MP3, PCM Format Extended name Video Size 1920 X 1080 @30p Video H.264 : H.264, MPEG-1, MPEG-2, MPEG-4 SP, MPEG-4 ASP, AVC Format profile level ≤ 4.0 Audio AC3, EAC3, HEAAC, AAC, MPEG, MP3, PCM Format LG 전자...
  • Page 51 Swedish, Finnish, Dutch, Portuguese, Danish, Latin1 Romanian, Norwegian, Albanian, Gaelic, Welsh, Irish, Catalan, Valencian Bosnian, Polish, Croatian, Czech, smi,srt,sub,ssa,ass,p Latin2 sb,txt Slovak, Slovenian, Serbian, Hungarian Latin4 Estonian, Latvian, Lithuanian Cyrillic Bulgarian, Macedonian, Russian, Ukrainian, Kazakh Greek Greek Turkish Turkish LG 전자...
  • Page 52 Storage Temperature range Frequency Range 2.400 2.4835 Impedance at Antenna Crystal frequency Crystal frequency accuracy ±40 RF Receiver Receiver Sensitivity -91.5 -88.4 at 250kbps varies by VDD Spurious Emissions 25MHz ~ 1GHz Spurious Emissions Above 1GHz RF Transmitter LG 전자...
  • Page 53 Display Division LC12C Product Specification Item Unit Remarks Output Power Occupied Bandwidth (99%) Spurious Emissions 25MHz ~ 1GHz Spurious Emissions Above 1GHz LG 전자...
  • Page 54 Display Division LC12C Product Specification 21. Wi-Fi(Use Wifi Dongle) 22. Screen Size (over scan spec) -. LG Test PAL/NTSC title Reference #2 basis. Horizontal size is 8% (left 4%+ right 4%) over scan. AV1/AV2 Component HDMI 1/2/3 Vertical 93.5% 93.5% 93.5%...
  • Page 55 LGE Specification REMOCON Working Sensitivity, Straight L/R, 30 degree T/B, 30 degree REMOCON Working Sensitivity 3 wave length 650Lux, Susceptibility characteristic 1200Lux 18.0 Front Side (Distance:1m) Emitted audible Noise Average (B&K2260) 25.0 Rear Side (Distance 1m) TEXT Sensitivity LG 전자...
  • Page 56 IEC-1000-4-11 Voltage Dip Test, 100ms IEC-1000-4-11 LGE Specification Abnormal Test LGE Specification Operation Temperature LGE Specification Operation Humidity LGE Specification Storage Temperature LGE Specification Storage Humidity LGE Specification Accumulated MTBF 180,000 Hours LGE Specification Ship Test LGE Specification LG 전자...
  • Page 57 Display Division LC12C Product Specification 25. LED Control Status LED Color Abnormal 비고 Power Indicator LED none ST-BY Off or Red Default : Off Power On White Remote control key White Blinking Power On Sequence Red->Pink->Blue->Violet->White LG 전자...
  • Page 58 Booster CI information Module PICTURE Aspect Ratio 16:9 Picture Wizard Energy Saving Picture Mode Standard Backlight Contrast Brightness Sharpness Colour Tint Colour Temp Dynamic Contrast Medium Dynamic Colour Clear White Skin Colour Noise Reduction Digital Noise Medium Reduction LG 전자...
  • Page 59 Standard Cinema Sport Game AUDIO Sound Mode Treble Infinity Sound : off BASS Treble Bass Reset Digital Audio out TV Speaker DTV Audio Setting Auto Clock -- : -- User control Off time Time On time Sleep Timer LG 전자...
  • Page 60 Mode setting Home Use IR Blaster Lock System * * * * Set Password Confirm * * * * LOCK Block Programme DTV/RADIO/TV Parental Guidance Blocking Off Input Block None Bluetooth(spec out) Photo List Music List Movie List LG 전자...
  • Page 61 Deco Stand Cover Detach Cover Stand Rear Protective bracket for power cord 28. Energy Efficiency Index Item Model Measurement Grade Remarks 47LW6500 1.3(Typ) Minimum should get Grade 3. 55LW6500 1.7(Typ) PS: HK model need not to check EEI LG 전자...
  • Page 62 LCD Division LG(51) Establish: LC12C Adjust Specification Reform: Adjust Specification LC12C GL1 Group LCD TV Research Department 3 LG ELECTRONICS Inc. LG Electronics...

  • Page 63: Revision History

    ADC Adjust correct for RGB(mode:255 126) Xing Biao 2010-11-25 Delete ADC Adjust step Xing Biao 2010-12-03 Update Edge LED W/B adjust table Xing Biao 2010-12-13 Correcting the Local Dimming Pattern Xing Biao Note) Refer to ECO about detail of revision history. LG Electronics...
  • Page 64 15°C for 3 hours,. Caution) When still image is displayed for a period of 20 minutes or longer (especially where W/B scale is strong. Digital pattern 13ch and/or Cross hatch pattern 09ch), there can some afterimage in the black level area. LG Electronics...
  • Page 65 ▪ PING Test ▪ Local Dimming Function Check ▪ Factory Option setting per destination ▪ Ship-out mode setting (In-Stop) 3.3 Etc ▪ Ship-out mode ▪ Service Option Default ▪ USB Download(S/W Update, Option, Service only) ▪ ISP Download (Option) LG Electronics...
  • Page 66 RS-232C Port Connect: PCBA Jig-> RS-232C Port== PC-> RS-232C Port 4.1.2.2 MAC Address Download ▪ Com 1,2,3,4 and 115200(Baudrate) ▪ Port connection button click(1) ▪ Load button click(2) for MAC Address write. ▪ Start MAC Address write button(3) LG Electronics...
  • Page 67 ▪ 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. 4.3 LAN PORT INSPECTION(PING TEST) LG Electronics...
  • Page 68 Program. *IP Number : 12.12.2.2 4.3.2. LAN PORT inspection (PING TEST) 1) Play the LAN Port Test Program. 2) connect each other LAN Port Jack. 3) Play Test (F9) button and confirm OK Message. 4) remove LAN CABLE LG Electronics...
  • Page 69 Go to the menu ‘5.Model Number D/L’ like below photo. c. Input the Factory model name(ex 47LD450-CA) or Serial number like photo. d. Check the model name Instart menu Factory name displayed (ex 47LD450-CA) 5. Manual Adjustment 5.1 White Balance Adjustment 5.1.1 Overview LG Electronics...
  • Page 70 ▪Color Analyzer Matrix should be calibrated using CS-1000 5.1.3 Equipment connection MAP Color Analyzer RS-232C Probe Computer RS-232C RS-232C ※ Pattern Generator Signal Source ※If TV internal pattern is used, not needed 5.1.4 Adj. Command (Protocol) <Command Format> START LG Electronics...
  • Page 71 00 1f -> Gain adj. complete *(wb 00 20(start), wb 00 2f(endc)) -> Off-set adj. wb 00 ff ->End white balance auto adj. ▪Adj. Map Adj. item Command Data Range Default Details (lower caseASCII) (Hex.) (Decimal) CMD1 CMD2 LG Electronics...
  • Page 72 6) Remove probe and RS-232C cable to complete adj. ▪ W/B Adj. must begin as start command “wb 00 00” , and finish as end command “wb 00 ff”, and Adj. offset if need 5.1.5.2 Manual adj. method 1) Set TV in Adj. mode using LG Electronics...
  • Page 73 5.1.6 Reference (White Balance Adj. coordinate and color temperature) ▪ Luminance: 216 Gray ▪ Standard color coordinate and temperature using CS-1000 (over 26 inch) Coordinate Mode Temp △uv Cool 0.269 0.273 13000K 0.0000 Medium 0.285 0.293 9300K 0.0000 Warm 0.313 0.329 6500K 0.0000 LG Electronics...
  • Page 74 Step 3) Cover the Eye Q II sensor on the front of the using your hand and wait for 6 seconds Step 4) Confirm that R/G/B value is lower than 10 of the “Raw Data (Sensor data, Back light )” . If after LG Electronics...
  • Page 75 ▪ Method: Press Adj. key on the Adj. R/C, then select Tool option. Model Tool 1 Tool 2 Tool 3 Tool 4 Tool 5 Tool 6 42LW6500-CA(HK) 33030 5397 3327 17577 48725 5830 47LW6500-CA(HK) 33032 5397 3327 17577 48725 5830 55LW6500-CA(HK) 33035 5397 3327 17577 48725 5830 47LW6500-CA(CN)
  • Page 76 - Internal Pressure TEST = POWER CORD GND & LIVE & NEUTRAL ▪ LEAKAGE CURRENT: At 0.5mArms 7. Audio Item Unit Remark Audio practical max 10.0 12.0 EQ Off Output, L/R AVL Off (Distortion=10% Clear Voice max Output) Speaker (8Ω 10.0 15.0 EQ On Impedance) AVL On Clear Voice LG Electronics...
  • Page 77 (Pattern Generator MSHG-600 or MSPG-6100 HDMI 1.4 Supported Equipment , HDMI mode No. 872 , pattern No. 83) 1) Input 3D test pattern. (HDMI mode No. 872, Pattern No. 83) 2) After automatically display 3D OSD, push the OK Key. LG Electronics...
  • Page 78 LCD Division LG(51) Establish: LC12C Adjust Specification Reform: 3) Check the pattern such as in the following Fig2 without having to wear glasses. LG Electronics...
  • Page 79 Brightness Sharpness Color Tint Colour Temp Advanced Control Dynamic Contrast High Dynamic Colour High Clear White High Skin Colour Noise Reduction Medium Digital Noise Reduction Medium Gamma Medium Black Level Auto Eye Care Real Cinema Color Gamut Wide LG Electronics...
  • Page 80 Reset LED Local Dimming Audio Auto Volume Auto Volume Clear Voice II Clear Voice Balance Balance Sound Mode Standard Sound Infinite Sound(Off) Mode Treble Bass Reset Digital Audio Out TV Speaker DTV Audio Setting Auto Time Clock Manual LG Electronics...
  • Page 81 Establish: LC12C Adjust Specification Reform: Item Condition Remark Off Timer On Timer Sleep Timer Set Password LOCK Lcock System Key Lock OPTION Language City/Area Bejing Hard of Hearing Power Indicator Factory Reset Set ID Mode Setting Home Use LG Electronics...
  • Page 82 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” LG Electronics...
  • Page 83 LCD Division LG(51) Establish: LC12C Adjust Specification Reform: 4. Updating is staring. 5. Updating Completed, The TV will restart automatically LG Electronics...
  • Page 84 16 : 9 1080i 16 (24) 4(900) CCTV-1 4 : 3 576i LGEND 5(901) CCTV-2 4 : 3 576i LGEND CCTV-少儿 6(902) 4 : 3 576i LGEND CCTV-音乐 7(903) 4 : 3 576i LGEND 8(904) BTV-1 4 : 3 576i LG Electronics...
  • Page 85 471.25 LGEND NTSC V/UHF US-63 C 63 765.25 LGEND NTSC CABLE S 15 127.25 LGEND V/UHF D-10 C 10 200.25 LGEND V/UHF D-36 C 36 695.25 LGEND V/UHF I-11 C 11 231.25 V/UHF I-41 C 41 631.25 807.25 LG Electronics...
  • Page 86 연구 3 실 AJ Gr.장 ( 인 ) 승 인 Display 품질보증 Gr.장 ( 인 ) 심 의 Display 생기 Gr.장 ( 인 ) Display 제조 Gr.장 ( 인 ) 연구 3 실 AJ Gr.장 ( 인 ) 성 안 LG Electronics...
  • Page 87 Block diagram for GP3 M/B_Input - 87 -...
  • Page 88 Block diagram for GP3 M/B_Output - 88 -...
  • Page 89 Block diagram –Tuner(GP3) - 89 -...

  • Page 90: Exploded View

    EXPLODED VIEW 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 X-RADIATION, Shock, Fire, or other Hazards.
  • Page 91 Strap Setting NAND FLASH MEMORY 8Gbit 16Gbit Boot ROM Device Select - (FA4,FAD7,FAD2,FAD1) +3.3V_Normal +3.3V_Normal +3.3V_Normal 0000: ST Micro M25P or compatible Serial Flash IC102-*1 0010: 8-bit 512Mbit 512B page SLC NAND Flash devices TH58DVG4S0ETA20 IC102 0100: 8-bit 128, 256Mbit 512B page SLC NAND Flash devices TC58DVG3S0ETA00 0110: 8-bit 1Gbit 2KB page SLC NAND Flash devices R113...
  • Page 92 C257 C264 C268 C250 4.7uF 0.1uF 4.7uF 0.1uF MODEL OPTION 4.7uF +3.3V_Normal USB_AVDD33 +3.3V_Normal HDMI_AVDD33 L212 L216 external NO_FRC internal LG FRC2 BLM18PG121SN1D BLM18PG121SN1D URSA5 C283 MODEL_OPT_0 C291 C293 0.1uF 4.7uF 0.1uF MODEL_OPT_1 HIGH IC101 +0.9V_CORE LGE35230(BCM35230KFSBG) MODEL_OPT_2 +3.3V_Normal VDAC_AVDD33...
  • Page 93 IC101 LGE35230(BCM35230KFSBG) C320 0.1uF DSUB_R+ C321 0.1uF INCM_R C327 0.1uF R311 DSUB_G+ NON_BCM_CAP C328 0.1uF INCM_G VI_R R317 VI_INCM_R VI_G BCM35230_with_CAP_220pF VI_INCM_G C322 0.1uF DSUB_B+ VI_B C323 0.1uF INCM_B VI_INCM_B IC101-*1 R312 LGE35230 DSUB_HSYNC HSYNC_IN DSUB_VSYNC VSYNC_IN VIDEO INCM C329 0.1uF BCM_CAP COMP1_Y...
  • Page 94 DUAL COMPONENT IC401,IC402 1ST : EAN61667501, 2ND : EAN61570701 IC401-*1 1ST : T-K4B2G1646B_HCK0, 2ND : T-H5TQ2G63BFR-PBC IC402-*1 DDR STRAP DDR_DQ[0] DDR_DQ[1] DDR_DQ[2] DDR_DQ[3] DDR_DQ[4] +1.5V_DDR +1.5V_DDR NFM18PS105R0J NFM18PS105R0J C410 C432 JEDEC Types : DDR_DQ[0:4] 6.3V 6.3V R401 R403 R405 R407 R409 4.7K 4.7K...
  • Page 95 NEC MICOM +3.5V_ST R641 C602 C603 MICOM_DOWNLOAD 13pF 13pF X601 For Debug 10MHz P601 +3.5V_ST 12505WS-12A00 X602 MICOM_RESET 32.768KHz R615 NEC_ISP_Tx R642 +3.5V_ST 10Mhz Crystal 4.7M R617 NEC_ISP_Rx OCD1A OCD1B +3.5V_ST JTP-1127WEM R621 FLMD0 C608 0.1uF R606 C604 0.1uF R647 R607 +3.5V_ST NEC_ISP_Rx...
  • Page 96 DUAL COMPONENT D707,D708 1ST : 0DD184009AA 2ND : 0DSIH00028A D710,D711 BODY_SHIELD 1ST : T-BAT54_SUZHO, 2ND : 0DSON00138A D713 5V_HDMI_4 5V_HDMI_1 BODY_SHIELD HDMI_HPD_4 HDMI_HPD_1 VR708 R729 VR706 R728 HP_DET HP_DET R727 R737 C717 C714 0.1uF 0.1uF VR707 R735 R730 VR703 * HDMI CEC 3.6K 3.6K DDC_DATA...
  • Page 97 RGB/ PC AUDIO/ SPDIF/ EARPHONE/ RS232C DUAL COMPONENT EARPHON JACK +5V_Normal RGB PC D804,D805,D806 D810 KDS184 D807,D808,D813 1ST : EAH39491601, 2ND : EAH33945901 D814 D810 1ST : 0DD184009AA, 2ND : 0DSIH00028A JK803 +3.3V_Normal KJA-PH-0-0177 Q801 1ST : 0TRIY80001A, 2ND : 0TR387500AA +5V_Normal IC801 74F08D...
  • Page 98 DUAL COMPONENT Q901,Q902,Q903 1ST : 0TRIY80001A 2ND : 0TR387500AA Q904,Q905,Q906 D903,D904 1ST : EAH42720601, 2ND : EAH60994401 D905,D906 +3.5V_ST IR & KEY IR_12P IR_15P R933 EEPROM_SCL P902 P901 R920 12507WR-12L 12507WR-15L R919 D905 CDS3C05HDMI1 5.6V EEPROM_SCL R915 +3.5V_ST KEY1 R934 EEPROM_SDA EEPROM_SDA R916...
  • Page 99 WIRELESS READY MODEL DUAL COMPONENT D1001,D1002 1ST : EAH42720601 2ND : EAH60994401 Q1001 1ST : EBK61012601, 2ND : 0TRDI80002A Q1002 1ST : EBK60752501, 2ND : EBK61011501 JK1001 KJA-PH-3-0168 Wireless power WIRELESS VCC(24V/20V/17V)_1 VCC(24V/20V/17V)_2 VCC(24V/20V/17V)_3 VCC(24V/20V/17V)_4 VCC(24V/20V/17V)_1 +24V VCC(24V/20V/17V)_1 DETECT +3.3V_Normal INTERRUPT R1002 C1002...
  • Page 100 CVBS 1 PHONE JACK CVBS2 REAR JACK +3.3V_Normal R1141 R1112 AV2_R_IN 2.7K R1113 D1109 C1118 R1116 AMOTECH C1123 5.6V 470K 560pF AV1_CVBS_DET 560pF D1105 R1142 5.6V AV2_L_IN JK1102 D1110 KJA-PH-1-0177 C1119 AMOTECH R1117 C1124 5.6V M5_GND 470K 560pF 560pF JK1104 R1136 PPJ233-01 AV1_CVBS_IN...
  • Page 101 TI solution M_REMOTE OPTION +3.3V_Normal +3.3V_Normal P1302 12507WR-12L L1303 M_REMOTE 120-ohm M_REMOTE 3.3V R1321 R1322 R1323 M_REMOTE R1315 2.7K 2.7K 2.7K M_REMOTE M_REMOTE M_REMOTE M_REMOTE_RX M_REMOTE R1316 M_REMOTE_TX M_REMOTE R1317 RESET M_RFModule_RESET M_REMOTE R1318 DC_MREMOTE M_REMOTE R1319 DD_MREMOTE M_REMOTE R1320 GPIO_0 3D_GPIO_0 M_REMOTE...
  • Page 102 Ethernet Block DUAL COMPONENT D1401,D1402 D1403,D1404 1ST : EAH42720601 2ND : EAH60994401 D1405,D1406 +2.5V_BCM35230 L1401 MLB-201209-0120P-N2 JK1401 XRJH-01A-4-DA7-180-LG(B) C1401 0.1uF EPHY_TDP EPHY_TDN EPHY_RDP EPHY_RDN D1401 D1402 D1404 D1406 5.5V 5.5V 5.5V 5.5V LAN_ESD LAN_ESD LAN_ESD LAN_ESD R10[GND] +3.3V_Normal YL_C EPHY_ACTIVITY...
  • Page 103 +3.3V_Normal AMP_RESET_N DUAL COMPONENT C1834 1000pF Q1801 1ST : 0TRIY80001A 2ND : 0TR387500AA L1803 +24V_AMP BLM18PG121SN1D R1851 AUD_MASTER_CLK +24V_AMP +24V C1881 C1842 C1846 C1848 0.01uF 0.1uF 0.1uF 10uF C1832 C1883 10uF 0.1uF L1801 SPK_L+ MLB-201209-0120P-N2 D1805 1N4148W R1823 R1834 L1810 100V R1839 10.0uH...
  • Page 104 DUAL COMPONENT Q1901 1ST : 0TRIY80001A 2ND : 0TR387500AA Q1902 1ST : EBK60752501, 2ND : EBK61011501 IC1904 1ST : 0ISTLPH062A, 2ND : EAN40055001 PCM_MDI[0-7] CI_MDI[0-7] Close to BCM35230 PCM_MDI[0] R1909 22 OPT CI_MDI[0] CI_MDI[1] R1910 PCM_MDI[1] 22 OPT BCM INT Demod AR1903 22 OPT PCM_MDI[2]...
  • Page 105 H/NIM & F/NIM & T/C/S2 Combo Tuner DUAL COMPONENT OPTION TABLE IC2204 1ST:T-AP2114H(EAN61573601) / 2ND:T-TJ3940S (EAN61573501) H/NIM H/NIM H/NIM F/NIM_CN F/NIM_Brazil DVB-T/C/S2 F/NIM_T/C F/NIM_T2 (Brazil,Taiwan) (AU,Latin) (China) (Brazil) (Eu,Aisa) (EU) NON_DVB_S: use H/NIM and F/NIM DVB_S: use DVB-T/C/S2 combo Tuner Non_DVB_S Non_DVB_S Non_DVB_S...
  • Page 106 DVB-S2 LNB Part Allegro (Option:LNB) D2301 D2304 SMAB34 SMAB34 +12V_LNB C2307 C2302 C2324 C2305 0.01uF 68uF 68uF L2301 33UH C2312 SP-7850_33 DCDC_GND and A_GND are connected close to Boost pin(#1) C2311 0.1uF 2.4A 10uF DCDC_GND and A_GND are connected in pin#27 close to VIN pin(#25) DCDC_GND PCB_GND and A_GND are connected...
  • Page 107 DUAL COMPONENT Q2502,Q2503 Q2504,Q2506 1ST : 0TRIY80001A 2ND : 0TR387500AA Q2507,Q2508 Q2501 1ST : EBK61012701, 2ND : EBK58172301 1ST : 0TRIH80004A, 2ND : EBK61012501, 3RD : 0TR102009AM Q2505 D2513 1ST : T-BAT54_SUZHO, 2ND : 0DSON00138A Full Scart(18 Pin Gender) +5V_Normal +3.3V_Normal IN CASE OF SMALL= 15V +12V...
  • Page 108 NON CHB TS Output CHBO_TS_SERIAL CHBO_TS_CLK CHBO_TS_VAL_ERR CHBO_TS_SYNC CHB_RESET SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS BCM35230 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR NON CHB THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
  • Page 109 DUAL COMPONENT China Hotel Option Q2901 1ST : EBK61012601 2ND : 0TRDI80002A +24V_AMP P2901 12505WS-09A00 CN_HOTEL R2904 0 CN_HOTEL C2901 0.1uF CN_HOTEL AUDIO_R +3.3V_Normal CN_HOTEL R2903 0 AMP_RESET_N R2902 CN_HOTEL AMP_MUTE_HOTEL Q2901 R2901 200 MMBT3904(NXP) AMP_MUTE_HOTEL CN_HOTEL CN_HOTEL SPK_R+_HOTEL SPK_R-_HOTEL SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
  • Page 110 LVDS LOCAL DIMMING P3501 [51Pin LVDS OUTPUT Connector] FI-RE51S-HFK-A [41Pin LVDS OUTPUT Connector] [To LED DRIVER] +3.3V_FRC R3512 2D/3D_CTL LGD_2D/3D_CTRL LVDS_SEL P3503 +3.3V_Normal R3509 12507WR-08L +3.3V_Normal R3511 3.3K PLACE SERIAL RESISTORS CLOSE TO URSA4 AUO_65_MIRROR R3501 R3510 AUO_65_MIRROR 3.3K LVDS_SEL P3502 LVDS_SEL_HIGH FI-RE41S-HFK-A...
  • Page 111 VDDC10 +1.5V_FRC_DDR +1.5V_FRC_DDR +1.26V_FRC VDDC10 [SPI FLASH(2Mbit)] +3.3V_FRC L5205 CIC21J501NE C5210 C5211 C5243 C5225 C5228 C5213 C5244 C5231 C5232 C5234 C5247 C5201 0.1uF 0.22uF 0.1uF 0.1uF 0.1uF 0.1uF 22uF 22uF 0.22uF 0.1uF 0.1uF IC5202 6.3V 6.3V 6.3V R5244 R5246 W25X20BVSNIG PLACE TERMINATION RESISTORS CLOSE TO URSA5 4.7K +1.26V_FRC...
  • Page 112 Close to DDR Pin +1.5V_FRC_DDR +1.5V_FRC_DDR +1.5V_FRC_DDR DDR3 1.5V De-Cap Place near Memory R5301 C5303 C5304 0.1uF 22uF MVREFCA Place the serail damping resistors R5302 in the middle of DRAM pattern Place Close to DDR Pin C5301 0.1uF R5311 FRC_DMU DDR3_DMU AR5306 +1.5V_FRC_DDR...
  • Page 113 CORE +1.26V_FRC +1.5V_FRC TYPICAL 980mA TYPICAL 350mA +3.3V_FRC +1.5V_FRC_DDR +3.3V_FRC +12V IC5401 +1.26V_FRC IC5403 R5405 AOZ1072AI AP7173-SPG-13 HF(DIODES) L5403 POWER_ON/OFF2_2 3.6uH R5409 L5402 [EP] NR8040T3R6N PGND LX_2 CIC21J501NE R5414 LX_1 4.3K R5406 3.3K C5406 C5407 R5404 0.1uF AGND R5415 R5407 C5412 C5414 3.9K...
  • Page 114 MLB-201209-0120P-N2 OUT_2 2 IN_1 120-ohm OUT_1 3 IN_2 R5502 C5505 C5501 4 EN C5502 2.7K 100uF 10uF 0.1uF SIDE_USB_CTL2 3AU04S-305-ZC-(LG) JK5501 SIDE_USB_OCD2 WIFI_DM WIFI_DP D5501 D5502 CDS3C05HDMI1 CDS3C05HDMI1 5.6V 5.6V COMMON JP FOR WIFI MODEL JP1201 JP1202 JP1203 +3.3V_Normal JP1204...
  • Page 115 M1-*3 M1-*2 M1-*1 MDS62110206 MDS62110208 MDS62110210 MDS62110204 GASKET_6.5T GASKET_5.0T GASKET_4.5T GASKET_5.5T M2-*2 M2-*1 M2-*3 MDS62110208 MDS62110206 MDS62110210 MDS62110204 GASKET_4.5T GASKET_6.5T GASKET_5.0T GASKET_5.5T M3-*3 M3-*1 M3-*2 MDS62110206 MDS62110208 MDS62110210 MDS62110204 GASKET_6.5T GASKET_4.5T GASKET_5.0T GASKET_5.5T M4-*2 M4-*1 M4-*3 MDS62110208 MDS62110206 MDS62110210 MDS62110204 GASKET_4.5T GASKET_6.5T GASKET_5.0T...
  • Page 116 DUAL COMPONENT +12V PANEL_POWER FROM LIPS & POWER B/D Q501,Q504, 1ST : 0TRIY80001A 2ND : 0TR387500AA L511 TYP 1450mA Q505,Q506 12V_PANEL +3.5V_ST RT1P141C-T112 MLB-201209-0120P-N2 1ST : 0TRIH80004A, 2ND : EBK61012501, 3RD : 0TR102009AM Q502 Q502 PANEL_VCC C551 Q507 C550 1ST : EBK60752501, 2ND : EBK61011501 0.1uF R508 0.01uF...

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