Removing the Bridge of the Signal Board,
Signal Board Support, and I/O Board
After removing the eight screws, remove the bridge of the signal board, the signal board support, and the I/O Board.
Removing the IR Board and Key Board
Loosen the two screws on LED and IR Board and the two screws on the Keypad Board.
PL4260N Diag LED and IR Board
PL4260N Keypad Board
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HP High-Definition Plasma TV Service Manual PL4260N, PL5060N
PL5060N Diag LED and IR Board
PL5060N Keypad Board