Panasonic PT-53WX54J Service Manual page 135

D-Board
1. D-Board is secured to the chassis tray with five screws.
2. The D-Board is mated to the A-Board by four connectors (female side
of connectors): D1, D2, D3 & D4. To remove this board, unplug the
connectors on the A-Board pulling from the sides of each connector.
NOTE:
Some tie-wraps that secure the wire dressings may need to be unfastened for chassis removal.
DG-Board
1. Plugs onto the D-Board at the A16, A17 and A18 (DG1, DG2 and DG3
respectively) connectors.
NOTE:
This board is non-serviceable. / When removing this board pull carefully.
DV-Board
1. Plugs onto the A-Board at the A5 (DV1) connectors.
2. This board has two Grommet squares, be careful to do not screw too
tight, otherwise this grommet screw hole will get stripped.
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