JVC MX-DVA9 Service Manual page 14

MX-DVA9/MX-DVA9R
Removing the power transformer assembly
(See Fig.28 and 29)
Prior to performing the following procedure, remove
the metal cover, the DVD changer mechanism
assembly and the rear panel.
1. Disconnect the wire from connector CN218 and
CN219(only US/UJ/UG/UN/UW) on the power board.
2. Remove the two wire clamps on the power amplifier
board (1) and power board.
3. Disconnect the wire from connector CN204 on the
regulator board.
4. Disconnect the wire from connector CN220 on the
transformer board.
5. Remove the four screws L
transformer assembly.
Removing the regulator board
Prior to performing the following procedure, remove
the metal cover, the DVD changer mechanism
assembly, the rear panel, the antenna board, the
main board, the analog output board, the power
board, the power amplifier board (1), the power
amplifier board (2) and the speaker board.
1. Disconnect the wire from connector CN204 on the
regulator board.
2. Remove the two screws M.
1-14
Power board
attaching the power
(See Fig.30)
Power transformer assembly
Wire clamps
CN219
CN218
L
Power transformer assembly
Fig.28
Wire clamp
L
Fig.29
M
Power transformer assembly
Fig.30
Transformer board
CN220
L
Regulator board
CN204
L
Regulator board
CN204
CN220
L
Regulator board
M
CN204