LG 32LH30FR Service Manual
Chassis lp91a
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Also See for 32LH30FR:
- Owner's manual (270 pages) ,
- User's manual & specification (270 pages) ,
- Manual de usuario (124 pages)
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Summary of Contents for LG 32LH30FR
- Page 1 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 : LP91A MODEL : 32LH30FR 32LH30FR-MA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
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Page 2: Table Of Contents
CONTENTS ....................2 PRODUCT SAFETY ..................3 SPECIFICATION ..................6 ADJUSTMENT INSTRUCTION..............11 TROUBLE SHOOTING ................16 BLOCK DIAGRAM...................19 EXPLODED VIEW .................. 20 SVC. SHEET ....................Copyright LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes... -
Page 3: Product Safety
An other abnormality exists that must be corrected before the receiver is returned to the customer. Copyright LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes... - Page 4 Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the Copyright LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only Only for training and service purposes...
- Page 5 CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures. Copyright LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
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Page 6: Specification
≤ 170 W 32” FHD LDC Module 760 x 450 x 48 with inverter (Maker : LGD) 0.36375 x 0.36375 Coating Copyright LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes... - Page 7 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 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
- Page 8 67.5 60.00 148.5 HDTV 1080P 1920 x 1080 24.00 74.25 HDTV 1080P 1920 x 1080 33.75 30.00 74.25 HDTV 1080P Copyright LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
- Page 9 -> 0 † f † 1.0 Gap g between Back Cover and Side AV -> 0 † g † 1.0 Copyright LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
- Page 10 B:Interval between right of active area and bezel C:Interval between top of active area and bezel D:Interval between bottom of active area and beze Active Area Bezel Copyright LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
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Page 11: Adjustment Instruction
“Read”. Filexxx.bin Filexxx. 4.1.1. Using D/L Jig (1) Preliminary steps 1) Connect the download jig to D-sub(RGB) jack Copyright LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes... - Page 12 It takes about 2seconds. 4) After Finished the Download, Automatically DC Off -> On 5) Check The update SW Version. Copyright LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...
- Page 13 If the cables are connected, Downloading of edid could be failed. 4.3.4. EDID data (1) HD MODEL <Analog(RGB): 128bytes> <HDMI 1 : 256Bytes> Copyright LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
- Page 14 (CH +/-) and press ENTER( 6) ADC adjustment is executed automatically . 7) When ADC adjustment is finished, this OSD appear Copyright LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
- Page 15 Dynamic Colour : Off (If you miss the upper condition, the coordinates of W/B can be lower than the spec Copyright LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
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Page 16: Troubleshooting
Fail Or Inverter Or Inverter Pass Check Output of IC802 Change IC802 Fail Pass Check LVDS Cable Change Module Fail Copyright LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes... - Page 17 Check the Input/Output Change the defect part Fail Of IC800 Pass Repeat [A], & [B] Process Repeat [A], & [B] Process Copyright LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
- Page 18 Check The Input/Output Fail Change the defect part. Of IC600. Pass Change Speaker. Check The Speaker. Fail Pass Check The Speaker Wire. Copyright LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
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Page 19: Block Diagram
BLOCK DIAGRAM Copyright LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes... -
Page 20: 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. - 20 - LGE Internal Use Only Only for training and service purposes... - Page 21 SCHEMATIC DIAGRAM MSTAR Copyright LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 22 DDR2 Copyright LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 23 POWER Copyright LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 24 AUDI Copyright LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 25 TUNER Copyright LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 26 HDMI Copyright LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 27 INPUT1 COMPONENT1 Copyright LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 28 INPUT2 USB DOWN STREAM USB DOWN STREAM Copyright LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 29 LVDS/ CTR KEY Copyright LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 30 Feb., 2009 P/NO : MFL60021537 Printed in Korea...