panasonic gphd5 techguide free download

File name gphd5_techguide.pdf

Panasonic Services Company National Training TH-42PHD5/TH-50PHD5 TH-42PHW5/TH50PHW5 GPH5D Chassis Plasma Display Panel Troubleshooting Guide Warning This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death. 2 Objective...5 2002 Model Line Up...6 Specifications...7 Features...8 New Asymmetrical Cell Structure Panel ...9 Model Differences ...9 Disassembly ...11 Rear Cover Removal ...11 42" HD PCB Board Layout Diagram ...13 Printed Circuit Board Information Table ...13 50" PCB Board Layout Diagram ...14 42" SD PCB Layout Diagram ...15 Video Signal Path Explanation...16 HY/HZ Board...16 HX Board ...17 D1 Board...18 DVI Interface ...19 Sync Process ...21 RGB/PC Input Mode Sync ...