Panasonic TH-42PHD5 User Manual

Page of 91
 
5
Objective 
The information provided in this document is designed to assist the technician in 
determining the defective printed circuit board. The troubleshooting flow charts, 
signal path charts and connector information should provide enough detail that 
the technician can accurately determine which one of the printed circuit boards is 
required to repair the product. Alignment and adjustment procedures are also 
included in this document. 
The Block diagrams and the schematic drawings reference the model TH-
42PHD5, but the technology is consistent with any GPH5D chassis.