MX-DVA9/MX-DVA9R
1-13
Prior to performing the following procedure, remove
the metal cover, the DVD changer mechanism
assembly, the rear panel, the antenna board and the
analog output board.
Disconnect the wire from connector CN513 on the
main board.
Remove the wire clamp on the power amplifier board
(1).
Disconnect the wire from connector CN703 on the
power amplifier board (2).
Disconnect connector CN310 on the power amplifier
board (1) and CN701 on the power amplifier board
(2) from the regulator board upward. The heat sink is
detached with the power amplifier board (1) and the
power amplifier board (2).
Remove the four screws J attaching the power
amplifier board (1) to the heat sink.
Remove the four screws K attaching the power
amplifier board (2) to the heat sink.
1.
2.
3.
4.
5.
6.
Removing the power amplifier board (1)
/ power amplifier board (2) / heat sink
(See Fig.25 to 27)
Fig.25
Fig.26
Fig.27
Wire clamp
Power amplifier
board (1)
CN310
Regulator board
CN701
Heat sink
Power amplifier
board (2)
Main board
CN513
CN703
Heat sink
Power amplifier board (1)
Power amplifier board (2)
J
J
Power amplifier board (1)
Power amplifier board (2)
Heat sink
K
K