NOTE
Some tie-wraps that secure the wire dressings may need to be unfastened for chassis removal
D-Board - Deflection
The D-Board assembly rest on a chassis tray along with the A-Board.
Slide chassis tray out. Gently lift the tray and pull out. Disconnect plug connectors; release wire
ties and holders as required for complete chassis removal.
1. D-Board is secured to the chassis tray with screws.
2. The D-Board is mated to the A-Board by four flexible connectors:
D4, D5, D6 and D7 (A4, A5, A6 & A7 on the A-Board, respectively).
To remove either boards, unplug the connectors on the A-Board.
NOTE
Some tie-wraps that secure the wire dressings may need to be unfastened for chassis removal
L-Board - CRT output
Plugs into the socket on the CRT neck.
To remove this board, first unplug the board from the CRT neck, then disconnect L1, L2 and L3
connectors, to disconnect the focus F1(red cable) & F2 (white cable) cables from the CRT socker,
pull the tab and release the cables (see figure),finally disconnect the screen cable from the D-
Board D16 (screen and heater).
To reinsert back the cables, remember the original position of cables, F1 (red cable) goes to A on
the CRT socket and F2 (white cable) goes to B on the CRT socket.
F1 and F2 cables release
To release screen GND cables from L-Board L10, L11 & L12 connectors, insert a wire in both
sides of connector and pull upwards the cable, then remove the wire.
DG-Board
The DG-Board is assembled on the main chassis (A-Board) plugged at the A21, A22 and A23
(DG1, DG2 and DG3 respectively) connectors.
17 |
ACEC
PANASONIC
