LG 50PK550 Service Manual

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Service manual (81 pages)

Specifications (2 pages)

Manual (361 pages)

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Page 1 All manuals and user guides at all-guides.com 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 : PA01A MODEL : 50PK550 50PK550-AA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. Printed in Korea P/NO : MFL62882003(1011-REV01)
Page 2: Table Of Contents
CONTENTS ..........................2 SAFETY PRECAUTIONS ......................3 SPECIFICATION.........................4 ADJUSTMENT INSTRUCTION ....................6 TROUBLESHOOTING GUIDE....................11 BLOCK DIAGRAM ........................22 EXPLODED VIEW ........................23 SVC. SHEET ..........................Copyright ©2010 LG Electronics Inc. All rights 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 ©2010 LG Electronics Inc. All rights reserved. - 3 - LGE Internal Use Only Only for training and service purposes...
Page 4: Specification
2) Humidity : ~ 80 % Storage Environment 1) Temp : -20 ~ 60 deg 2) Humidity : ~ 85 % Copyright ©2010 LG Electronics Inc. All rights reserved. - 4 - LGE Internal Use Only Only for training and service purposes...
Page 5 0.293 0.308 Meduum : Color temperature 0 Warm 0.298 0.313 0.328 Warm : Color temperature W30 0.314 0.329 0.344 Copyright ©2010 LG Electronics Inc. All rights reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
Page 6: Adjustment Instruction
- Use 'power on' button of a service R/C to power on TV set. This spec. sheet is applied to all of the PA01A chassis - Do not connect any external input cable if there is no manufactured at LG TV Plant all over the world. specifics. 2. Designation 3.
Page 7 - xb 00 60 [RGB Input (1024*768)] - ad 00 10 [Adjust 1024*768 RGB] - aa 00 90 End Adjust mode Copyright ©2010 LG Electronics Inc. All rights reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
Page 8 White balance adjustment coordinate. 8-1. Color Temperature Standards According to CSM and Module(TBD) PLASMA Cool 11000K Medium 9300K Warm 6500K Copyright ©2010 LG Electronics Inc. All rights reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
Page 9 (illumination is less than 10ux). (4) Measure and adjust after sticking the Color Analyzer (CA- 100+, CA210 ) to the side of the module. Copyright ©2010 LG Electronics Inc. All rights reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
Page 10 : Write data : CMD + LENGTH + ADH + ADL + Data_1 + ... + Data_n Delay : 20ms Copyright ©2010 LG Electronics Inc. All rights reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
Page 11: Troubleshooting Guide
All manuals and user guides at all-guides.com TROUBLESHOOTING GUIDE Copyright ©2010 LG Electronics Inc. All rights reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
Page 22: Block Diagram
All manuals and user guides at all-guides.com BLOCK DIAGRAM Copyright ©2010 LG Electronics Inc. All rights reserved. - 22 - LGE Internal Use Only Only for training and service purposes...
Page 23: Exploded View
X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. - 23 - LGE Internal Use Only Copyright ©2010 LG Electronics Inc. All rights reserved. Only for training and service purposes...
Page 24 09/11/17 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. FLASH/NVRAM/GPIO Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Onl...
Page 25 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. AV IN_OUT/LVDS/POWER AV IN_OUT/LVDS/POWER Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Onl...
Page 26 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. DDR2 DDR2 Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Onl...
Page 27 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. HDMI HDMI Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Onl...
Page 28 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. AUDIO AUDIO Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Onl...
Page 29 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. POWER POWER Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Onl...
Page 30 MSD3368EV Platform ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. JACK Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Onl...
Page 31 MSD3368EV Platform ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. RGB,RS232,LVDS Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Onl...
Page 32 MSD3368EV Platform ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR TUNER THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Onl...
Page 33 All manuals and user guides at all-guides.com...

LG 50PK550 Service Manual

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Summary of Contents for LG 50PK550

Page 2: Table Of Contents

Page 3: Safety Precautions

Page 4: Specification

Page 6: Adjustment Instruction

Page 11: Troubleshooting Guide

Page 22: Block Diagram

Page 23: Exploded View