LG 42PC5D Service Manual
Plasma tv
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Also See for 42PC5D:
- Owner's manual (112 pages) ,
- Specifications (2 pages) ,
- Service manual (50 pages)
Related Manuals for LG 42PC5D
Summary of Contents for LG 42PC5D
- Page 1 Internal Use Only website:http://biz.LGservice.com PLASMA TV SERVICE MANUAL CHASSIS : PB73B MODEL : 42PC5D 42PC5D-AB CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
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Page 2: Table Of Contents
SPECIFICATIONS ....................4 ADJUSTMENT INSTRUCTIONS .................5 TROUBLE SHOOTING GUIDE ................10 BLOCK DIAGRAM ....................30 EXPLODED VIEW .....................38 SCHEMATIC DIAGRAM..................PRINTED CIRCUIT DIAGRAM ................Copyright©2007 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©2007 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes... -
Page 4: Specifications
42X4A(LGE) Operating Environment 1) Temp 0~40deg 2) Humidity : ~80% Storage Environment 1) Temp : -20~60deg 2) Humidity : ~85% Copyright©2007 LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only Only for training and service purposes... -
Page 5: Adjustment Instructions
- Turn on the JIG. - Run the DDC recording S/W (EDID Data Write & Read). (Execute in DOS mode) Copyright©2007 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes... -
Page 6: Adjustment Method
2) After turning VR951, voltage of D.M.M adjustment as same as Va voltage which on label of panel right/top. (Deviation; ±0.5V) Copyright©2007 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes... - Page 7 3) When it enters into the adjustment mode, the screen is automatically switched to TV 3CH and the following window is displayed. Copyright©2007 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
- Page 8 4) Connect the HDMI Cable to the set. (Limited to the set with HDMI option) 5) Select and adjust the model applicable to PB75A chassis from the adjuster. Copyright©2007 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
- Page 9 C0, C5, C6, S11, C20, C35, C52, C68 COOL CA-100 0.276±0.002 0.283±0.002 Digital MEDIUM CA-100 0.285±0.002 0.293±0.002 WARM CA-100 0.313±0.002 0.329±0.002 Copyright©2007 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
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Page 10: Trouble Shooting Guide
TROUBLE SHOOTING GUIDE 1. Video (1)NO OSD <FHD> Copyright©2007 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes... - Page 11 1. Video (2)NO OSD <FHD> Copyright©2007 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
- Page 12 1. Video (3)Video Path Copyright©2007 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...
- Page 13 1. Video (4)RF Mode Copyright©2007 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
- Page 14 1. Video (5) DTV/CAD TV Copyright©2007 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
- Page 15 1. Video (6) DTV Copyright©2007 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
- Page 16 1. Video (7) Component/RGB Copyright©2007 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes...
- Page 17 1. Video (8) Component/RGB Copyright©2007 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
- Page 18 1. Video (9) HDMI/DVI Copyright©2007 LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
- Page 19 1. Video (10) HDMI/DVI Copyright©2007 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
- Page 20 1. Video (11) POWER1 Copyright©2007 LG Electronics. Inc. All right reserved. - 20 - LGE Internal Use Only Only for training and service purposes...
- Page 21 1. Video (12) POWER2 Copyright©2007 LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only Only for training and service purposes...
- Page 22 2. Audio (1) All path Copyright©2007 LG Electronics. Inc. All right reserved. - 22 - LGE Internal Use Only Only for training and service purposes...
- Page 23 2. Audio (2) Common Sound Out Copyright©2007 LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only Only for training and service purposes...
- Page 24 2. Audio (3) TV RF No Sound Copyright©2007 LG Electronics. Inc. All right reserved. - 24 - LGE Internal Use Only Only for training and service purposes...
- Page 25 2. Audio (4) DTV No Sound Copyright©2007 LG Electronics. Inc. All right reserved. - 25 - LGE Internal Use Only Only for training and service purposes...
- Page 26 2. Audio (5) TV RF No Sound / DTV No Sound Copyright©2007 LG Electronics. Inc. All right reserved. - 26 - LGE Internal Use Only Only for training and service purposes...
- Page 27 2. Audio (6) AV/Component/RGB No Sound Copyright©2007 LG Electronics. Inc. All right reserved. - 27 - LGE Internal Use Only Only for training and service purposes...
- Page 28 2. Audio (7) HDMI No Sound Copyright©2007 LG Electronics. Inc. All right reserved. - 28 - LGE Internal Use Only Only for training and service purposes...
- Page 29 2. Audio (8) AV/Component/RGB No Sound / HDMI No Sound Copyright©2007 LG Electronics. Inc. All right reserved. - 29 - LGE Internal Use Only Only for training and service purposes...
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Page 30: Block Diagram
BLOCK DIAGRAM Copyright©2007 LG Electronics. Inc. All right reserved. - 30 - LGE Internal Use Only Only for training and service purposes... - Page 31 Copyright©2007 LG Electronics. Inc. All right reserved. - 31 - LGE Internal Use Only Only for training and service purposes...
- Page 32 Copyright©2007 LG Electronics. Inc. All right reserved. - 32 - LGE Internal Use Only Only for training and service purposes...
- Page 33 Copyright©2007 LG Electronics. Inc. All right reserved. - 33 - LGE Internal Use Only Only for training and service purposes...
- Page 34 Copyright©2007 LG Electronics. Inc. All right reserved. - 34 - LGE Internal Use Only Only for training and service purposes...
- Page 35 Copyright©2007 LG Electronics. Inc. All right reserved. - 35 - LGE Internal Use Only Only for training and service purposes...
- Page 36 Copyright©2007 LG Electronics. Inc. All right reserved. - 36 - LGE Internal Use Only Only for training and service purposes...
- Page 37 Copyright©2007 LG Electronics. Inc. All right reserved. - 37 - LGE Internal Use Only Only for training and service purposes...
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Page 38: Exploded View
EXPLODED VIEW Copyright©2007 LG Electronics. Inc. All right reserved. - 38 - LGE Internal Use Only Only for training and service purposes... - Page 39 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 40 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 41 PRINTED CIRCUIT BOARD MAIN(BOTTOM) MAIN(TOP) SIDE A/V(TOP) Control B/D (TOP) Pre AMP(TOP) Control B/D (TOP) Pre AMP(BOTTOM) SIDE A/V(BOTTOM) Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 42 Nov., 2007 P/NO : MFL39439102 Printed in Korea...