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NX-HD10
3.
Remove the screw K
attaching the main amplifier board.
4.
Remove the screw M on the back of the body.
5.
Disconnect connector CN901 and CN904 on the
main amplifier board, and remove the main amplifier
board.
6.
Disconnect the wire form connector CN301 on the
inside of the main amplifier board. Remove the main
amplifier board with the heat sink.
7.
Remove the two screws N attaching the heat sink.
8.
Release the bending parts at the two joints e and
remove the heat sink.
Main amplifier board
Removing the AC jack board (See Fig.19)
Prior to performing the following procedure, remove
the top cover and the rear cover.
1.
Disconnect the wire from connector CN921 on the
AC jack board.
2.
Remove the screw O attaching the AC jack board.
1-10
and the two screws L
System control board
M
Fig.17
L
CN901
CN301
Fig.16
Bracket
Heat sink
N
Fig.18
CN921
Fig.19
Main amplifier board
CN904
e
K
Main amplifier board
O
AC jack board
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