Panasonic TH-42PX25U-P TH-50PX25U-P Service Manual GPH6DU Chassis This Panasonic TH-50PX25U-P TH-42PX25U-P Service Manual covers the following topics: Service Hint, P.C.Board and Plasma panel replacement method, Location of Lead Wiring, Self-check Function, Serviceman Mode (Electronic Controls), CAT (Computer Aided Test) mode, Adjustment Procedure, Adjustment, Hotel mode, Conductor Views, Block and Schematic Diagrams, Parts Location, Packing Exploded View, Mechanical Replacement Parts List, Replacement Parts List