LG LG lcd RZ-20LA31 free download

File name LG_lcd_RZ-20LA31.rar

website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html LCD TV SERVICE MANUAL CHASSIS : ML-024B MODEL : RZ-20LA31 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. Jun.,2003 P/NO : 3828VD0131U Printed in Korea CONTENTS CONTENTS ... 2 PRODUCT SAFETY ...3 DESCRIPTION OF CONTROLS ... 4 ADJUSTMENT INSTRUCTION ...7 TROUBLE SHOOTING ...13 BLOCK DIAGRAM...14 EXPLODED VIEW ... 16 EXPLODED VIEW PARTS LIST ...17 REPLACEMENT PARTS LIST ... 18 SVC. Sheet ... - 2 - PRODUCT SAFETY IMPORTANT SAFETY NOTICE 1. Immediately before handling any semiconductor component or This manual was prepared for use only by properly trained audiovisual service semiconductor-equipped assembly, drain off any electrostatic charge on the technicians. When servicing this product, under no circumstances should the body by touching a known earth ground. Alternatively, obtain and wear a original design be modified or altered without permission from LG Electronics commercially available discharging wrist strap device, which should be Inc. All components should be replaced only with types identical to those in the removed for potential shock reasons prior to applying power to the unit under original circuit and their physical location, wiring, and lead dress must conform test. to original layout upon completion of repairs. If any fuse (or Fusible Resistor) in 2. After removing an electrical assembly equipped with ES devices, place the this TV receiver is blown, replace it only with the factory specified fuse type and assembly on a conductive