The Control Board supplies the Video Signal to the TCP
ICs. If there is a bar defect on the screen, it could be a
Control Board problem.
Control Board to X Board
Address Signal Flow
This will show Signal Flow Distribution to help determine the failed
part depending on where the failure is on the screen.
MCM
Plasma Display Panel Troubleshooting - 2007
Diagram of Control Board
MCM
LGDP 4012H IC3
Array
16 line
TCP
192 Lines output
82
Troubleshooting
Array
16 line
TCP
TCP