JVC DX-T99A Service Manual page 20

3.1.11 Removing the primary board
(See Fig.19)
• Remove the metal cover, tuner, fan ,rear panel, main board,
amplifier 1 board and amplifier 2 board.
(1) From the left side of the main body, remove the screw Q at-
taching the primary board.
(2) Disconnect the wires from the connectors (CN103, CN106)
on the primary board.
(3) Release the claw m of the connector
board.
Note:
When releasing the claw m, take care not to break it.
(4) Disconnect the wires from connectors (CN101, CN102) on
the forward side of the primary board.
(5) Disconnect the power cord from the connector
the primary board.
(6) Take out the primary board from the main body.
3.1.12 Removing the primary board
(See Fig.20)
• Remove the metal cover, tuner, fan, rear panel, main board,
amplifier 1 board, amplifier 2 board and primary board.
(1) Remove the wire holders bundling the wires.
References:
After reassembling, bundle the wires with the wire hold-
ers as before.
(2) Remove the screw R attaching the bridge board.
(3) Take out the bridge board from the main body.
1-20 (No.MB531)
CN104 on the primary
CN100 on
Bridge board
m
CN104
Primary board
CN102
CN106
CN101
Q
CN100
Power cord
Primary board
Fig.19
R
Bridge board
Fig.20
CN103
Wire holders