Panasonic TH-42PX20U Service Update Information

Also see for TH37PA20U - 37" SDTV PLASMA DISPLAY: Operating instructions

Contents

Printed Circuit Board Information TableBoard Name FunctionPF Fuse and Line Filter CircuitP Power Supply CircuitPA DC/DC converter and Audio Amplifier CircuitK Remote, Light Receiver and Power LED CircuitsG Front Switch, PC and Video Input CircuitsD RGB Digital Processor, Format converter, Plasma AI,Discharge Control Circuits, Sub-Field ProcessorSC Scan Signal Drive CircuitSU/SD Scan Signal Output Driver (Upper and Down side)SS Sustain Signal Output DriverSS2, SS3 Sustain Output Signal Extension BoardsC1 Data Pulse Connector for RightC2 Data Pulse Connector for LeftTA Tuner (main)TB Tuner (sub)H A/V Switching and Video Input CircuitsDG Digital Core, MPU, RGB amp, and DVI Input CircuitsBoard Comparison ChartGP5 Chassis GP6 Chassis Board FunctionC1 C1 Data DriveC2 C2 Data DriveD2 D RGB Digital Processor, Format converter,Plasma AI, Discharge Control Circuits, Sub-FieldProcessorD1 DG Digital Core, MPU, RGB amp, and DVI InputCircuitsV1 G Front Switch, PC and Video Input CircuitsHX and HZBoardsH A/V Switching and Video Input CircuitsP P Power Supply CircuitZ PA DC/DC and Audio CircuitsF PF Fuse and Line Filter CircuitSC SC Scan Signal Drive CircuitSD SD Scan Signal Output Driver (Lower Section)SS SS Sustain Signal Output DriverSS2 SS2 Sustain Output Signal Upper BoardsSS3 SS3 Sustain Output Signal Lower BoardsSU SU Scan Signal Output Driver (Upper Section)N/A TA Tuner (Main)N/A TB Tuner (Sub)12