LG RT-15LA70 Service Manual free download

File name RT-15LA70 Service Manual.pdf

website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html LCD TV SERVICE MANUAL CHASSIS : ML-041B MODEL: RT-15LA70(RT-15LA70 Rev A) *( ) ID LABEL Model No. CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. R *Same looking with new chassis *Issue Date; 2004. 06 CONTENTS CONTENTS ... 2 PRODUCT SAFETY ...3 SPECIFICATION ...4 TIMING CHART...11 ADJUSTMENT INSTRUCTION ...12 TROUBLE SHOOTING ...16 BLOCK DIAGRAM...21 WIRING DIAGRAM ...23 EXPLODED VIEW ... 24 EXPLODED VIEW PARTS LIST ...25 REPLACEMENT PARTS LIST ... 26 SVC. SHEET ... 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 the always perform an AC leakage current check on the exposed servicing of a receiver whose chassis is not isolated from the AC metallic parts of the cabinet, such as antennas, terminals, etc., to power line. Use a transformer of adequate power rating as this be sure the set is safe to operate without damage of electrical protects the technician from accidents resulting in personal injury shock. from electrical shocks.