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Related Manuals for LG 42PQ20D
Summary of Contents for LG 42PQ20D
- Page 1 Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com PLASMA TV SERVICE MANUAL CHASSIS : PA91A MODEL : 42PQ20D 42PQ20D-AA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
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Page 2: Table Of Contents
CONTENTS ..........................2 SAFETY PRECAUTIONS ......................3 SPECIFICATION.........................4 ADJUSTMENT INSTRUCTION ....................6 BLOCK DIAGRAM ........................10 EXPLODED VIEW ........................11 SVC. SHEET ..........................PRINTED CIRCUIT DIAGRAM..................... Copyright©2009 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes... -
Page 3: Safety Precautions
An other abnormality exists that must be corrected before the receiver is returned to the customer. Copyright©2009 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes... -
Page 4: Specification
Storage Environment 3) Temp. : -20 ~ 60deg 4) Humidity : 10 ~ 90% Input Voltage AC100-240V~, 50/60Hz Maker: LG Copyright©2009 LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only Only for training and service purposes... - Page 5 L/R Input(PC 1EA, SIDE AV 1EA, Component 2EA, Rear AV 1EA) Audio Out(1EA) SPDIF(1EA) USB(1EA) Divx, MP3, JPEG DIVX, MP3, JPEG ONLY FOR PQ60 Copyright©2009 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
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Page 6: Adjustment Instruction
Caution: Using ‘power on’ button of the control R/C, power on Auto-control adjustment protocol(RS-232C) Copyright©2009 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes... - Page 7 => Controlled on production line: ex) Week: ‘03’ -> ‘03’ Year: ‘2006’ -> ‘10’ Model Name(Hex) Checksum: Changeable by total EDID data. Copyright©2009 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
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Page 8: Adjustment Method
(Refer to below ‘6.SET INFORMATION’). 5-3. Confirmation Press ‘InStart’ Key on Factory SVC Remote Controller, It is possible to check ADC & EDID ADJ Copyright©2009 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes... - Page 9 (Sensor DATA 0 ~ 4095, Power Saving Mode 0 ~ 12) and B. [ IF you press IN-STAP Button, change Green Eye-check OSD. Copyright©2009 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
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Page 10: Block Diagram
BLOCK DIAGRAM Copyright©2009 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes... -
Page 11: 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 12 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 13 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 14 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 15 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 16 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 17 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 18 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 19 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 20 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 21 Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 22 MAIN(TOP) Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 23 MAIN(BOTTOM) Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 24 CONTROL(TOP) CONTROL(BOTTOM) Copyright©2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 25 Feb., 2009 P/NO : MFL60969504 Printed in Korea...