JVC MX-DVA9 Service Manual page 12

MX-DVA9/MX-DVA9R
Removing the power board / power cord
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.
Move the power cord stopper upward and remove.
2.
Disconnect connector CN213 on the power board
3. from the regulator board.
Remove the two wire clamps fixing the power cord
4. and disconnect the power cord from connector
CN250 on the power board.
Removing the analog output board / fan
Prior to performing the following procedure, remove
the metal cover, the DVD changer mechanism
assembly, the rear panel and the antenna board.
1. Disconnect the wire from connector CN513 on the
main board.
2. Remove the two wire clamps fixing the wire on the
analog output board.
3. Disconnect the wire extending from the fan from
connector CN705 on the power amplifier board (2).
4. Disconnect connector CN370 (only US/UJ/UG/UN/
UW) CN371 on the analog output board from the
main board. Disconnect connector CN372 and
CN373 on the analog output board from the power
amplifier board (1) and the power amplifier board (2)
respectively upward.
5. Remove the two screws I and the fan from the fan
bracket.
1-12
(See Fig.21)
(See Fig.22 to 24)
CN218
CN219
Power board
CN250
Power cord
CN213
Power cord stopper
Fig.21
CN370
Wire clamp
Analog output board
Wire clamp
Fan
Fig.22
CN371
CN370
Main board
Fig.23
Fan bracket
Fan
Fig.24
Wire clamps
Main board
CN513
CN371
Power amplifier board (2)
CN705
Analog output board
CN373
CN372
Analog output board
I