LG 32LK450 Service Manual
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LG 32LK450 Service Manual

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LCD TV

SERVICE MANUAL

CHASSIS : LC01U
MODEL : 32LK450
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO :MFL67002803 (1104-REV00)
North/Latin America
Europe/Africa
Asia/Oceania
37LK450
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
32LK450-CC
37LK450-CC
Printed in China

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  • Page 1: Service Manual

    Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com LCD TV SERVICE MANUAL CHASSIS : LC01U MODEL : 32LK450 32LK450-CC 37LK450 37LK450-CC CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO :MFL67002803 (1104-REV00) Printed in China...
  • Page 2 CONTENTS CONTENTS ....................2 SAFETY PRECAUTIONS ................. 3 SPECIFICATION ..................6 ADJUSTMENT INSTRUCTION ..............61 EXPLODED VIEW ..................82 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 Circuit Board Foil Repair Some chassis circuit boards have slotted holes (oblong) through 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 Spec

    Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Internal Use Only Internal Use Only LG Electronics LG Electronics LC01U PRODUCT SPEC Display Research lab. LCD TV Product Development. LG ELECTRONICS Inc. LG 전자...
  • Page 7 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : - Contents - 1. Application Range 2. Specification 3. Test Method 4. Electrical Specification 5. Feature and Function 6. Safety and Regulation 7. Video 8. Digital Receiver 9. DVB-C 10.
  • Page 8 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 1. Application Range. This spec sheet is applied to the LC01U chassis. Chassis Model Name Market Place Brand Remarks 32/37LK450-CC 42/47/55LK530-CC 32/37LV3500-CB LC01U 32LK330-CB CHINA, HONG KONG (PAL/DTMB Market)
  • Page 9 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 3. Test method 3.1 Performance : LGE TV test method followed. 3.2 Demanded other specification Safety : CE, IEC specification EMC : CE, IEC Model Market Appliance Remarks 32/37LK450-CC...

  • Page 10: Electrical Specification

    Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 4. Electrical Specification 4.1 Module Specification 4.1.1 General Specification Meas Item Specification urem Result Remark Display Screen Device 32”/37”/42”/47”/55”Wide color display module CCFL/EEFL LCD Aspect Ratio 16:9 BOE,IPS: 32LK330-CB 32”...
  • Page 11 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Meas Item Specification urem Result Remark 42”LGD(FHD,100Hz)3DA Typ:90.5W 42”LGD(FHD,100Hz) Edge Typ: 80.2 W 47”LGD(FHD,100Hz)3D Typ:101.1W 47”LGD(FHD,100Hz) Edge Typ:90W 55”LGD(FHD,100Hz)3D Typ:108.5W 55”LGD(FHD,100Hz) Edge Typ:108.5W 32” BOE(HD) (H) 760.0 × (V) 450.0 × (t) 46.9 (mm 32”...
  • Page 12 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Meas Item Specification urem Result Remark 32”LGD(FHD) Edge 0.36375mmx0.36375mm 37” LGD(FHD) 0.42675mmx0.42675mm 37” AUO(FHD) Edge 0.4268 (H) x 0.4268 (W) 37” LGD(FHD) Edge 0.42675mmx0.42675mm 42”LGD(FHD,100Hz) 0.4845 mm x 0.4845 mm 42”LGD(FHD) Edge...
  • Page 13 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Meas Item Specification urem Result Remark 55”LGD(FHD,100Hz)3D Edge 55”LGD(FHD,100Hz)Edge Display Colors 1.06 Billion, 16.7 Milion Coating 3H, AG LG 전자...
  • Page 14 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 4.2 MODEL General Specification Item Specification Measurement Result Remarks Market China(Hong Kong) DTV & Analog - China, Hong Kong PAL-DK PAL-I Broadcasting system DTMB : DMB-T 와 ADTB-T 포함...
  • Page 15 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Item Specification Remarks Measurement Result Component Input Rear (2EA) RS-232C Control & Service Rear (1EA) Audio Input RGB/DVI(1EA), Component(2EA), AV(2EA) Rear (4EA), Side (1EA) SPDIF Output SPDIF out Rear (1EA)
  • Page 16 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Item Specification Remarks Measurement Result - 16:9 : DTV, ATV, AV1/2, Component1/2, RGB, HDMI1~3 - Original : DTV, ATV, AV1/2 Menu - 4:3 : DTV, ATV, AV1/2, Component1/2, RGB, HDMI1~3 HDMI(720P↑...
  • Page 17 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Item Specification Remarks Measurement Result User Only LK530 /LW4500 TruMotion /LV4500 High LED Local Dimming Only LW4500 Resolution Auto Config Position Screen Size Phase Reset Auto volume Off / On...
  • Page 18 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Item Specification Remarks Measurement Result Menu Language Chinese / English Language Audio Language Mandarin / English Subtitle Language Mandarin / Cantonese / English City/Area Mainland China, Hong Kong Menu...
  • Page 19 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 6. Safety and Regulation Item Unit Remarks Force Stability – Incline Plane Tip Test IEC60065 Clearances & Creepage : AC-AC Clearances & Creepage : AC-GND Clearances & Creepage Primary ↔...
  • Page 20 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 55LV4500-CA 42LW4500-CA 47LW4500-CA 55LW4500-CA Power Consumption, External interface signal All-inch Stand by line↔AC Dielectric Voltage - 3kV/100mA/1min 10 ㏁ Dielectric Voltage(for M/P) - 3.6kV/100mA/1sec Isolation Resistance ∝ ㏁ UL/CSA...
  • Page 21 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : EN61000-4-3 Radiated EN61000-4-4 EN61000-4-5 Surge Conducted EN61000-4-6 immunity EN61000-4-11 Applied LG 전자...
  • Page 22 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : ※ Test method for Power consumption (Typ.) and Energy saving * Measurement Condition - Input voltage : 100V, 50Hz - RF input : 100% color bar,1kHz sine wave - Video : Max condition - Audio : Sound Max 1/8 ※...
  • Page 23 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 7. Video Item Unit Remarks IF Rejection Ratio -13.0 Image Rejection Ratio -13.0 Adjacent CH Rejection, Upper -6.0 Adjacent CH Rejection, Lower -13.0 Sync Level Color -1.5 +1.5 AGC speed...
  • Page 24 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 8. Digital Receiver 8-1.Digital Receiver (DTMB : ADTB-T) : C=1, 16QAM, 0.8, PN=595, M=720 Item Unit Remarks UHF BAND Frequency Range 52.5 VHF BAND Input Impedance Ω Carrier Modulation...
  • Page 25 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Modulation 16QAM, 64QAM Code Rate 0.4, 0.6, 0.8 Frame Header PN420, PN945 Interleaver M=720 RF Sensitivity(VHF) RF Sensitivity(UHF) Channel Offsets ±150 C/N with AWGN 11-1 PAL CCI Protection (Analog)
  • Page 26 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 10. Chroma & Brightness 10.1. Module optical specifications *** LGD module Uniformity Measurement Position*** LG 전자...
  • Page 27 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : * 32” LCD Module (BOE HD): HV320WXC-100 for more details, refer to the module spec. Item Specification Min. Typ. Max. Remark Viewing Angle(CR>10) Right/Left/Up/Down Degree Luminance (cd/m Luminance Variation...
  • Page 28 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 0.620 0.153 Blue 0.065 32” LCD Module (AUO FHD) : T315HW04-V9 for more details, refer to the module spec. Item Specification Min. Typ. Max. Remark Viewing Angle(CR>10) Right/Left/Up/Down Degree...
  • Page 29 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : for more details, refer to the module spec. Item Specification Min. Typ. Max. Remark Viewing Angle(CR>10) Right/Left/Up/Down Degree Luminance (cd/m Luminance Variation 0.04 MAX / MIN Contrast Ratio 1200 0.278...
  • Page 30 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 0.635 0.323 0.288 Green 0.600 0.148 Blue 0.050 1) Standard Test Condition (The unit has been ‘ON’) 2) Stable for approximately 30 minutes in a dark environment at 25±2℃...
  • Page 31 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 3) The values specified are at approximate distance 50Cm from the LCD surface 4) T = 25±2°C, V =12.0V, f =60Hz, D =74.25MHz VBR_A=1.65V, EXTV =100% BR_B * 37” LCD Module (LGD FHD) : LC370WUE-SCA1 for more details, refer to the module spec.
  • Page 32 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Variation MAX / MIN Contrast Ratio 1100 1500 0.280 White 0.290 0.640 0.330 CIE Color Coordinates -0.03 +0.03 0.320 Green 0.620 0.150 Blue 0.050 1) Standard Test Condition (The unit has been ‘ON’) 2) Stable for approximately 30 minutes in a dark environment at 25±2℃...
  • Page 33 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 0.154 Blue 0.051 1) Standard Test Condition (The unit has been ‘ON’) 2) Stable for approximately 30 minutes in a dark environment at 25±2℃ 3) The values specified are at approximate distance 50Cm from the LCD surface 4) T = 25±2°C, V...
  • Page 34 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : * 42” LCD Module (LGD FHD) : LC420EUN-SDV3 for more details, refer to the module spec. Item Specification Min. Typ. Max. Remark Viewing Angle(CR>10) Right/Left/Up/Down Degree Luminance (cd/m Luminance...
  • Page 35 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 0.279 White 0.292 0.639 0.334 CIE Color Coordinates -0.03 +0.03 0.290 Green 0.606 0.146 Blue 0.058 1) Standard Test Condition (The unit has been ‘ON’) 2) Stable for approximately 30 minutes in a dark environment at 25±2℃...
  • Page 36 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 3) The values specified are at approximate distance 50Cm from the LCD surface 4) T = 25±2°C, V =12.0V, f =60Hz, D =74.25MHz VBR_A=1.65V, EXTV =100%T = 25±2°C, V =12.0V, f...
  • Page 37 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 42” LCD Module (LGD FHD 100Hz) : LC420EUF-SDA1 for more details, refer to the module spec. Item Specification Min. Typ. Max. Remark Viewing Angle(CR>10) Right/Left/Up/Down Degree Luminance Variation MAX / MIN...
  • Page 38 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Variation MAX / MIN Contrast Ratio 1100 1600 3D Cross talk 3D C/T 0.279 White 0.292 0.648 0.332 CIE Color Coordinates -0.03 +0.03 0.306 Green 0.606 0.150 Blue 0.058 1) Standard Test Condition (The unit has been ‘ON’)
  • Page 39 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : -0.03 +0.03 0.292 0.648 0.333 0.308 Green 0.600 0.149 Blue 0.059 1) Standard Test Condition (The unit has been ‘ON’) 2) Stable for approximately 30 minutes in a dark environment at 25±2℃...
  • Page 40 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 0.060 1) Standard Test Condition (The unit has been ‘ON’) 2) Stable for approximately 30 minutes in a dark environment at 25±2℃ 3) The values specified are at approximate distance 50Cm from the LCD surface 4) T = 25±2°C, V...
  • Page 41 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 10.2 Chroma (PSM: Vivid, Color Temperature: Cool – except “RGB PC Mode PSM: Standard, Color Temperature: Medium” ** The W/B Tolerance is ±0.002 for Adjustment, but for DQA ±0.015 W/B 편차는...
  • Page 42 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 10.3 SET Optical Feature 1) General feature(Measurement Condition: Full white/ Vivid) Measure the black luminance after 30 seconds. Luminance (min) C/R(min) Item module Remark AV, COMPONENT, HDMI AV, COMPONENT, HDMI...
  • Page 43 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Dynamic CR EAY60869101 (LGD) (Only HDMI mode) 50000 32” EAY60868901 (TBD) HD model W/B 측정 조건 Picture Dynamic Dynamic Signal Clear White Black Level Mode Contrast Color Vivid AUTO...
  • Page 44 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : - DCR (Dynamic Contrast Ratio) 측정 조건 Signal Picture Mode Dynamic Contrast Dynamic Color Clear White Black Level Vivid High High AUTO Vivid High High AUTO Component 720P Vivid...
  • Page 45 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 11. Audio Item Unit Remark 32/37LK450-CC Explanation in Catalog : 10W Spec In SVC mode EQ off(0) 42/47/55LK530-CC RF Audio Output 32/37LV3500-CB (RF 1kHz 100% modulation) 32LK330-CB AV Audio Output 42LV3650-CA (1KHz 0.5Vrms)
  • Page 46 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Audio Max Output, R Max Distortion Audio Residual Hum, L/Mono 12.5 Audio Residual Hum, R 12.5 Dual Sound Crosstalk, Main Dual Sound Crosstalk, Sub Stereo Separation, L Stereo Separation, R...
  • Page 47 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : AV Audio Out Level, L AV Audio Out Level, R AV Audio Out Crosstalk, L AV Audio Out Crosstalk, R AV Out : N.A AV Audio Out S/N, L...
  • Page 48 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 12. Power Item Unit Remarks AC Power Shut Down Voltage 32” 18.8 21.2 LIPS 37” 18.8 21.2 LIPS DC Voltage, Inverter 42” 18.8 21.2 LIPS 47” 18.8 21.2 LIPS 52”...
  • Page 49 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 13. External inteface 13.1 Standard Level For Input Signal (Video, Audio, Y/C, Component, RGB) Item Unit Remarks Video Input Level Audio Input Level Vrms Component Video Input Level (Y, C R/G/B Video Input Level, 13.2 Component Video Input (Y, P...
  • Page 50 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 13.3 RGB Input (PC) Resolution H-freq(kHz) V-freq.(Hz) Pixel clock (MHz) Proposed Remarks 720*400 31.468 70.08 28.321 For only DOS mode Input 848*480 60Hz, 852*480 60Hz 640*480 31.469 59.94 25.17...
  • Page 51 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Resolution H-freq(kHz) V-freq.(kHz) Pixel clock(MHz) Proposed Remarks 74.17/74.25 HDTV 1080P 1920*1080 26.97 / 27 23.97 / 24 74.25 HDTV 1080P 1920*1080 33.716 / 33.75 29.976 / 30.00 148.5 HDTV 1080P 1920*1080 56.250...
  • Page 52 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 13.5 RGB/HV Control Signal In/Out Spec (D-sub15 pin Cable) 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...
  • Page 53 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 13.5 USB input Category Item Specification Remark 15360(W) x 8640(H) (baseline) Slide Show support. Photo JPEG, JPG, JPE 1920(W) x 1440(H) (progressive) Background music support. 32kbps ~ 320kbps(Bit rate)
  • Page 54 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : a. Pause & Resume *Except b. Fast forward (2x, 4x, 8x, 16x, 32x) 32LK330 1. Support c. Fast backward (2x, 4x, 8x, 16x, 32x) Trick play video capture. d. Forward slow motion (1/2x, 1/4x, 1/8x, 1/16x, 2.
  • Page 55 - Equipment : HDTV Test Pattern Generator MDW862, Pattern : 30Beifg Component HDMI RGB, HDMI(PC) Vertical 100% Horizontal 100% 14.2 Hong Kong : same as model for EU. -. LG Test PAL/NTSC title Reference #2 basis. Component HDMI RGB, HDMI(PC) Vertical 93.5% 93.5% 100% Horizontal 93.5%...
  • Page 56 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 15. The others Item Unit Remarks Soft Ware Functionality Test LGE Specification REMOCON Working Sensitivity, Straight L/R, 30 degree T/B, 30 degree REMOCON Working Sensitivity 3 wave length 650Lux,...
  • Page 57 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 17. SET factoring condition Item Condition Remark Power Mechanical Power switch Volume Level Main Picture Input DTV & ATV Main Last Channel N.A. Mute 16:9 (DTV) Auto Tuning Manual Tuning...
  • Page 58 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Clear White High Skin color Noise Reduction Medium Digital Noise Reduction Medium Gamma Medium Black level Auto Eye Care Real Cinema Color Gamut Wide xvYCC Picture Reset TruMotion Only LK530 / LW4500 /LV4500 Resolution Auto Config.
  • Page 59 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : Sleep Timer Set Password LOCK Lock System Key Lock Off- Menu * Mainland China 汉 汉 Language * Hong Kong 中文 Audio Mandarin(普通话) * Mainland China Language language Cantonese(廣東汉)
  • Page 60 Display Division LG(56) C1-1480-00 Establish : LC01U Product Specification Reform : 19. EEI Item Model Measurement Grade Remarks 32LK450-CC(AUO) 37LK450-CC 37LV3500-CB(AUO) 32LV3500-CB(CMI) Minimum 55LK530-CC should 32LK330-CB(IPS) Grade 3. 42LW4500-CA 47LW4500-CA 55LW4500-CA 32LK330(BOE) EEI Grade Table 20. Additional Rules This specification goes into effect since 2010/01/09...
  • Page 61 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : Internal Use Only Internal Use Only LG Electronics LG Electronics LC01U Adjust specification Display Research lab. LCD TV Product Development. LG ELECTRONICS Inc. LG electronics...
  • Page 62 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : CONTENTS Application Designation Main PCB check process Total Assembly line process Preset CH information Shipping condition LG electronics...
  • Page 63 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : 1. Application * 1.1 This spec sheet is applied all of the LCD TV with LC01U chassis. - LC01U : 32/37LK450-CC,42/47/55LK530-CC,32/37LV3500-CB,32LK330-CB,42/47/55LW4500-CA,42/47/55LV4500- CA,42LV3650-CA Main manufacturing type ( O )
  • Page 64 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : 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.
  • Page 65 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : * USB DOWNLOAD(*.epk file download) 1. Put the USB Stick to the USB socket 2. Automatically detecting update file in USB Stick - If version of update file in USB Stick is lower, it didn’t work.
  • Page 66 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : * After downloading, have to check and adjust tool option again. Enter ‘EZ ADJUST’ mode by pushing ‘ADJ’ key, 2. Select each ‘Tool Option(1~5)’ and push ‘OK’ or ‘▶’ key.
  • Page 67 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : 3.1 ADC Process 3.1.1. ADC ※ You need not connecting component and RGB(D-sub) cable. Because ADC uses TV internal pattern ■ Enter ‘EZ ADJUST’ mode by pushing ‘ADJ’ key.

  • Page 68: Color Temperature

    LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : 3.2 Function Check 3.2.1 Check display and sound ■ Check Input and Signal items. (cf. work instructions) 1. TV 2. AV1/2 3. COMPONENT1/2 (480i) 4. RGB (PC : 1024 x 768 @ 60hz) 5.
  • Page 69 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : 4.1.1 Local Dimming Inspection (Only 42/47/55LW4500-CA) Press ‘TILT” key of the Adj. R/C and check moving patterns. The black bar patterns moves from top to bottom. If local dimming function does not work, a whole screen shows full white.
  • Page 70 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : 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 Analyzer’s Prove vertically.(80~100°).
  • Page 71 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : EZ ADJUST White Balance 0. Tool Option1 Color Temp. ◀ Cool ▶ 1. Tool Option2 R-Gain 2. Tool Option3 G-Gain 3. Tool Option4 B-Gain 4. Tool Option5 R-Cut 5.

  • Page 72: Auto Download

    LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : EZ ADJUST 4.5 EDID DATA 0. Tool Option1 1. Tool Option2 1) All Data : HEXA Value 2. Tool Option3 3. Tool Option4 2) Changeable Data : 4.
  • Page 73 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : Caution - Never connect HDMI & D-sub Cable at the same time. - Use the proper cables as below for EDID Writing. - Download HDMI1, HDMI2, HDMI3 separately because each data is different.
  • Page 74 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : 4.7 Outgoing condition Configuration ■ Push ‘IN STOP’ key, then in-stop processing will start. If processing is complete, TV will turn off automatically. ※ Must not AC power OFF during processing.
  • Page 75 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : 5. Preset CH Information If you turn on TV by pushing the ‘POWER ON’ or ‘P-ONLY’ key, TV catch the channel 10 DTV, 1 CADTV, 12 ATV 2 CATV channels on line condition.
  • Page 76 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : NTSC V/UHF C 04 67.25 GUMI LG electronics...

  • Page 77: Shipping Condition

    LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : 6. Shipping condition Item Condition Remark Power Mechanical Power switch Volume Level Main Picture Input DTV & ATV Main Last Channel N.A. Mute 16:9 (DTV) Auto Tuning...
  • Page 78 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : Real Cinema Color Gamut Wide xvYCC Picture Reset Resolution Auto Config. Position Screen Size Phase Reset Auto Volume Clear Voice II *Default value +3; Balance Standard Infinite Sound...
  • Page 79 LG Electronics Inc. Display Division Establish : LC01U Adjust specification LG(56)C2-0789-00 Reform : Power Light : On MHEG Guide * Only Hong Kong Factory Reset Mode Setting Home Use 7. Additional Rules This specification goes into effect from 2010/12/02 LG electronics...
  • Page 80 Block diagram for MSTAR_Input - 80 -...
  • Page 81 Block diagram for MSTAR_Output - 81 -...

  • Page 82: Exploded View

    X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. Copyright LG Electronics. Inc. All right reserved. - 82 - LGE Internal Use Only Only for training and service purposes...
  • Page 83 IC102 NAND01GW3B2CN6E S7M-PLUS_DivX_MS10 NAND FLASH MEMORY +3.3V_Normal +3.3V_Normal LGE107DC-RP [S7M+ DIVX/MS10] NC_1 NC_29 /PF_CE0 NAND_FLASH_1G_NUMONYX NC_2 NC_28 IC101 EAN60762401 H : Serial Flash L : NAND Flash PCM_A[0-7] PCM_D[0-7] NC_3 NC_27 /PF_CE1 <T3 CHIP Config(AUD_LRCH)> H : 16 bit NC_4 NC_26 8 bit AR101...
  • Page 84 RSDS Power OPT +3.3V_Normal +1.26V_VDDC +1.26V_VDDC VDDC 1.26V MODEL OPTION VDD_RSDS:88mA VDDC : 2026mA MODEL OPTION VDD_RSDS PIN NAME PIN NO. HIGH OPT_0 OPT_4 L213 +2.5V_Normal BLM18PG121SN1D NO_FRC : LOW MODEL_OPT_0 FRC_HW_OPT NO FRC U3_INTERNAL : HIGH LOW U5_EXTERNALBOOT :HIGH HIGH L214 MODEL_OPT_4 50/60Hz LVDS...
  • Page 85 EAN61829001 EAN61857101 EAN61857201 IC301-*3 IC301-*2 K4B1G1646G-BCH9 IC301-*4 H5TQ1G63DFR-PBC NT5CB64M16DP-CF FRC_DDR_1600_HYNIX FRC_DDR_1333_SS_NEW FRC_DDR_1333_NANYA_NEW VREFCA VREFCA VREFCA VREFDQ VREFDQ VREFDQ VCC1.5V_U3_DDR DDR3 1.5V By CAP - Place these Caps near Memory VCC1.5V_U3_DDR VDD_1 VDD_1 +1.5V_FRC_DDR A10/AP VDD_2 VDD_1 A10/AP VDD_2 VDD_3 A10/AP VDD_2 VDD_3 A12/BC...
  • Page 86 ST_3.5V--> 3.375V --> 3.46V +12V/+15V 20V-->3.51V --> 3.76V (3.59V) +3.5V_ST -> 3.375V +12V/+15V +3.5V_ST FROM LIPS & POWER B/D PANEL_POWER 24V-->3.78V --> 3.92V (3.79V) +3.5V_ST 12V -->3.58V --> 3.82V (3.68V) R488 18.5V-->3.5V --> 3.75V (3.59V) 100K IC408 R405-*1 R407-*1 NCP803SN293 0.01uF C442 C409...
  • Page 87 CRYSTAL_KDS X1002-*1 32.768KHz +3.5V_ST NEW_SUB R4034 4.7K X1002 32.768KHz NEW_SUB R4035 4.7K CRYSTAL_EPSON R1034 4.7M CRYSTAL_KDS +3.5V_ST R1091 10K for Debugger MICOM_DEBUG_WAFER TP1601 P1001 +3.5V_ST 12505WS-12A00 C1010 0.1uF TOP SIDE for reset. TP1602 MICOM_RESET MICOM_DEBUG +3.5V_ST R1076 NEC_ISP_Tx MICOM_DEBUG R1078 NEC_ISP_Rx R1047 MICOM_DEBUG...
  • Page 88 CONTROL IR & LED +3.5V_ST EYEQ/TOUCH_KEY R2405 R2411 R2404 EYEQ/TOUCH_KEY OLD_SUB NEW_SUB NEC_EEPROM_SCL P2401 P2402 12507WR-12L 12507WR-15L 5.6V C2408 18pF D2403 L2401 R2401 BLM18PG121SN1D KEY1 EYEQ/TOUCH_KEY EYEQ/TOUCH_KEY R2402 L2402 D2402 NEC_EEPROM_SDA BLM18PG121SN1D 5.6V R2412 5.6V KEY2 C2409 D2404 AMOTECH 18pF C2401 C2402 0.1uF...
  • Page 89 USB_DIODES EAN61849601 IC1450 L1451-*1 AP2191DSG CIS21J121 +5V_USB L1451 MLB-201209-0120P-N2 $0.077 OUT_2 IN_1 120-ohm C1452 OUT_1 IN_2 C1453 R1458 R1459 10uF C1451 0.1uF 1/8W 1/8W 22uF +3.3V_Normal R1455 4.7K USB_JACK USB1_CTL R1454 USB_JACK_LV3400 R1451 47 USB1_OCD JK1450-*1 JK1450 SIDE_USB_DM SIDE_USB_DP D1451 RCLAMP0502BA SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
  • Page 90 HDMI EEPROM 5V_HDMI_1 +5V_Normal ENKMC2838-T112 D821 HDMI_1_RENESAS HDMI_1_ATMEL 5V_HDMI_1 5V_DET_HDMI_1 HDMI_1 IC801-*1 IC801 EDID_WP R1EX24002ASAS0A AT24C02BN-SH-T SHIELD Q802 R830 R896 HPD1 $0.055 2SC3052 C806 R884 R888 C802 0.1uF 2.7K 2.7K R804 0.1uF 1.8K DDC_SCL_1 R876 DDC_SDA_1 DDC_SDA_1 R875 DDC_SCL_1 5V_HDMI_2 +5V_Normal R824 HDMI_CEC...
  • Page 91 RGB/SPDIF/PC/HP New Item Development EARPHONE BLOCK HP_LOUT C1118 002:V7 10uF HEAD_PHONE C1115 1000pF R1125 JK3301 Q1101 +3.3V_Normal MMBT3904-(F) KJA-PH-0-0177 MMBT3904-(F) Q1104 +3.5V_ST R1155 DETECT HP_ROUT HP_DET C1119 10uF 002:V7 C1116 1000pF Q1102 R1128 MMBT3904-(F) MMBT3904-(F) Q1103 R1129 3.3K SIDE_HP_MUTE Q1106 2SC3052 RGB PC +5V_Normal...
  • Page 92 RS232C R1123 JP1121 R1124 +3.5V_ST JP1122 D1107 D1108 CDS3C30GTH CDS3C30GTH C1101 0.33uF SPG09-DB-009 IC1101 JK1101 C1106 MAX3232CDR 0.1uF C1102 0.1uF C1103 0.1uF DOUT1 RIN1 C1104 0.1uF ROUT1 S7_NEC_RXD DIN1 C1105 0.1uF DOUT2 DIN2 S7_NEC_TXD RIN2 ROUT2 EAN41348201 SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
  • Page 93 [51Pin LVDS Connector] (For FHD 60/120Hz) PANEL_VCC [30Pin LVDS Connector] [41Pin LVDS Connector] (For HD 60Hz_Normal) L702 (For FHD 120Hz) 120-ohm WAFER_FHD P705 P703 P704 FF10001-30 FI-RE51S-HF-J-R1500 FI-RE41S-HF-J-R1500 WAFER_FHD WAFER_FHD_120HZ C700 C709 C710 10uF 1000pF 0.1uF WAFER_FHD R713 PWM_DIM TP721 RXD4- TP722 OPC_OUT...
  • Page 94 VCC_1.5V_DDR VCC_1.5V_DDR VCC_1.5V_DDR VCC_1.5V_DDR VCC_1.5V_DDR DDR3 1.5V By CAP - Place these Caps near Memory VCC_1.5V_DDR DDR3 1.5V By CAP - Place these Caps near Memory A-MVREFDQ A-MVREFCA B-MVREFDQ B-MVREFCA Close to DDR Power Pin Close to DDR Power Pin CLose to Saturn7M IC CLose to DDR3 CLose to Saturn7M IC...
  • Page 95 +3.3V_Normal +3.3V_Normal S_FLASH_MAIN_MACRONIX IC1401 MX25L8006EM2I-12G +3.3V_Normal C1401 /SPI_CS 0.1uF SO/SIO1 HOLD# SPI_SDO SCLK /FLASH_WP SPI_SCK R1405 SI/SIO0 SPI_SDI R1401 Q1401 KRC103S S_FLASH_MAIN_WINBOND IC1401-*1 W25Q80BVSSIG DO[IO1] HOLD[IO3] %WP[IO2] DI[IO0] SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS GP2R 20101023...
  • Page 96 GP2R_LARGE_TUNER +5V_TU BOOSTER : CHINA OPT RF_SWITCH_CTL Pull-up can’t be applied L3701 BOOSTER_OPT because of MODEL_OPT_2 BLM18PG121SN1D BOOSTER_OPT BOOSTER_OPT R3734 R3743 close to TUNER Q3701 BOOSTER_OPT ISA1530AC1 R3737 R3762 2.2K CONTROL_ATTEN BOOSTER_OPT CN_2INPUT_H_LG3911 R3745 BOOSTER_OPT Q3702 FE_BOOSTER_CTL TU3701 2SC3052 LNA2_CTL TU3702 The pull-up/down of LNA2_CTL C3709...
  • Page 97 +1.8V_AMP +3.3V_Normal IC404 AP1117E18G-13 ADJ/GND Vd=1.4V 120 mA C434 C421 C446 0.1uF 0.1uF 10uF +24V SPK_L+ D501 1N4148W R519 R526 100V L506 R527 C536 R535 10.0uH 0.1uF 4.7K C529 390pF NRS6045T100MMGK SPEAKER_L C534 0.47uF 10.0uH C547 C521 C515 C519 0.01uF 10uF 0.1uF 0.1uF...
  • Page 98 Rear AV AV_CVBS_IN COMPONENT2 +3.3V_Normal REAR_AV C1643 C1648 D1619 47pF 220pF R1654 R1612 R1615 +3.3V_Normal REAR_AV REAR_AV COMP2_DET ETHERNET FOR DVB_T2 D1613 R1660 5.6V JK1604 REAR_AV PPJ233-01 AV_CVBS_DET [RD]E-LUG R1666 REAR_AV D1624 C1646 5.6V [GN]E-LUG [RD]O-SPRING 0.1uF R1619 REAR_AV [GN]O-SPRING [RD]CONTACT L-MONO COMP2_Y+...
  • Page 99 SIDE CVBS PHONE JACK (New Item Development) SIDE_CVBS L9903 BLM18PG121SN1D JK9901 KJA-PH-1-0177 SIDEAV_CVBS_IN SIDE_CVBS M5_GND +3.3V_Normal SIDE_CVBS C9907 R9907 [YL]E-LUG D9901 100pF SIDE_CVBS ADUC30S03010L_AMODIODE SIDE_CVBS [YL]O-SPRING R9915 R9911 M3_DETECT SIDEAV_DET [YL]CONTACT C9901 100pF D9902 SIDE_CVBS [WH]O-SPRING 5.6V ADMC5M03200L_AMODIODE [RD]CONTACT SIDE_CVBS SIDE_CVBS L9902 SIDE_AV_GENDER...
  • Page 100 * Option name of this page : CI_SLOT (because of Hong Kong) CI Region CI SLOT +5V_CI_ON CI TS INPUT CI_DATA[0-7] AR1905 FE_TS_DATA[7] +5V_Normal CI_MDI[7] FE_TS_DATA[6] C1906 CI_MDI[6] FE_TS_DATA[5] 10uF CI_MDI[5] FE_TS_DATA[4] CI_MDI[4] EAG41860102 CI_SLOT_JACK_LV3400 AR1906 P1901 FE_TS_DATA[3] P1902 CI_MDI[3] /CI_CD1 FE_TS_DATA[2] 10067972-000LF...
  • Page 101 6.5T_GAS 12.5T_GAS 9.5T_GAS 7.5T_GAS 8.5T_GAS 5.5T_GAS MDS62110206 MDS62110205 MDS62110209 MDS61887708 MDS61887710 MDS62110204 GAS1 GAS1-*2 GAS1-*5 GAS1-*4 GAS1-*3 GAS1-*1 7.5T_GAS 9.5T_GAS 5.5T_GAS 6.5T_GAS 12.5T_GAS 8.5T_GAS MDS62110205 MDS62110204 MDS61887710 MDS62110209 MDS61887708 MDS62110206 GAS2-*2 GAS2-*1 GAS2-*3 GAS2-*5 GAS2-*4 GAS2 9.5T_GAS 7.5T_GAS 8.5T_GAS 12.5T_GAS 5.5T_GAS MDS62110209 MDS61887710...
  • Page 102 +3.3V_Normal L/DIM_LED/DRIVER +3.3V_Normal P2100 12507WR-08L R2102 R2103 FRC_L/DIM_REVERSE_SEL L/DIM_SCLK LED_DRIVER_D/L L/DIM_MOSI R4029 LED_DRIVER_D/L_SCL R4028 LED_DRIVER_D/L_SDA LED_DRIVER_D/L V_SYNC C2100 C2101 C2102 C2103 C2104 18pF 18pF 18pF 18pF 18pF SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. GP2R 20101023 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS...
  • Page 103 TI solution RF-3D OPTION +3.3V_Normal +3.3V_Normal P3401 12507WR-12L L3401 3D_SG 120-ohm 3D_SG 3.3V R3410 R3411 R3412 3D_SG R3402 2.7K 2.7K 2.7K M_REMOTE_RX 3D_SG 3D_SG 3D_SG 3D_SG R3408 M_REMOTE_TX 3D_SG R3409 RESET M_RFModule_RESET 3D_SG FREQ. GPOIO_0 GPOIO_1 GPOIO_2 R3407 DC_MREMOTE 3D_SG 3D Off R3401 DD_MREMOTE...

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