Related Manuals for LG 26LG30R-MA
Summary of Contents for LG 26LG30R-MA
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Page 1: Service Manual
Internal Use Only website:http://biz.LGservice.com LCD TV SERVICE MANUAL CHASSIS : LP81A MODEL : 26LG30R 26LG30R-MA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. -
Page 2: Specification
0.17025 x 0.51075 Back Light 32” 12 EEFL Display Colors Coating 3H, AG/ 2H, AG LPL, CMO, AUO / Sharp Copyright © 2008 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes... - Page 3 HDTV 1080I 1920*1080 56.25 148.5 HDTV 1080P 1920*1080 67.432 59.94 148.350 HDTV 1080P 1920*1080 67.5 60.00 148.5 HDTV 1080P Copyright © 2008 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
- Page 4 148.350 HDTV 1080P 1920*1080 67.5 60.00 148.5 HDTV 1080P 1920*1080 74.25 HDTV 1080P 1920*1080 33.75 74.25 HDTV 1080P Copyright © 2008 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
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Page 5: Adjustment Instruction
( 2 ) f i l ex x x .bi n (4) ..OK Double click Copyright © 2008 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes... - Page 6 * Refer to Job Expression of each main chassis ass’y 0x02 instruction. (EBTxxxxxxxx) for Option value * Never push the IN-STOP KEY after completing the function inspection. Copyright © 2008 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
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Page 7: Hdcp Setting
(For Automatic Adjustment) The data is same without Physical address -> Physical address(F) : HDMI 1 -> 10, HDMI 2 -> 20 Copyright © 2008 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes... - Page 8 - In case of decreasing the x, decreasing the R : fix G - In case of decreasing the y, decreasing the G : fix R Copyright © 2008 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only...
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Page 9: Signal Table
3-Page 0~7F Read 3-Page 80~FF Read * Purpose : To read(84h) the appointment Address of E2PROM by 128(80h)-byte Copyright © 2008 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes... -
Page 10: Troubleshooting
After all cables connect is removed to PSU, the AC voltage marking is authorized on manual. When ST-BY 5V is not operated. replace PSU. Copyright © 2008 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only... - Page 11 Check the power. Check the Tuner. Block A Is the LVDS Cable inserts well. Cable connected? well Change the IC(IC801) Copyright © 2008 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
- Page 12 Is video input of Check the input source. the S-Video Jack normal? (Check R8041/42) Same as Block A. Copyright © 2008 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes...
- Page 13 9. Unusual display from RGB model Is video input of the Com2 Check the input source. Jack normal? (Check R8035/37/39) Change IC801. Copyright © 2008 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
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Page 14: No Sound
Check the Tuner In/Out. Only RF is no sound. Is IC601 operated Replace IC601 normality? Replace Main B/D. Copyright © 2008 LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes... - Page 15 TUNER_I2C CVBS IN (Tuner) LINE IN DDR MEM MAIN NVM SIF IN CVBS IN AV1 in x0.55 LINE IN SERIAL PART_I2C FLASH CVBS OUT AV out LM324 LINE OUT LINE_MUTE LINE OUT X4 AMP CVBS IN SideAV in Y/C IN DISPLAY MODULE (AV2 in) S_VIDEO_DET...
- Page 17 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. 2008 LGE Internal Use Only Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes...
- Page 18 THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. 2008 LGE Internal Use Only Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes...
- Page 19 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. 2008 LGE Internal Use Only Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes...