LG lg ml041f chassis 20hiz11 lcd tv sm 104 free download

File name lg_ml041f_chassis_20hiz11_lcd_tv_sm_104.pdf

website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html LCD TV SERVICE MANUAL CHASSIS : ML-041F FACTORY NAME : RZ-20LZ50C MODEL : 20HIZ11 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CONTENTS CONTENTS ... 2 PRODUCT SAFETY ...3 SPECIFICATION ...6 ADJUSTMENT INSTRUCTION ...10 SVC REMOCON...11 HOTEL MODE...12 TROUBLE SHOOTING ...15 BLOCK DIAGRAM...20 WIRING DIAGRAM ...22 EXPLODED VIEW ... 23 REPLACEMENT PARTS LIST ... 25 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 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. Leakage Current Cold Check(Antenna Cold Check) It will also protect the receiver and it's components from being With the instrument AC