LG LG 6871VSMQ31A [SCH] free download

File name LG_6871VSMQ31A_[SCH].pdf

website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html LCD TV SERVICE MANUAL CHASSIS : ML-024E MODEL : RZ-15LA70 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. R Nov., 2003 P/NO : 3828VD0168D Printed in Korea CONTENTS Contents ... 2 Safety Precautions ...3 Servicing Precautions ... 4 Specifications ... 6 Description of Controls ... 8 Adjustment Instruction ...11 Block Diagram ...16 Printed circuit boad...17 Exploded View ... 20 Exploded View Parts List ...21 Replacement Parts List ... 22 SVC. Sheet ... - 2 - SAFETY PRECAUTIONS 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 Replacement Parts List. 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. Do not modify the original design without permission of manufacturer. General Guidance Before returning the receiver to the customer, An isolation Transformer should always be used during always perform an AC leakage current check on the exposed the servicing of a receiver whose chassis is not isolated from metallic parts of the cabinet, s