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Removing the power supply board
Prior to performing the following procedure, remove
the top cover and the front panel.
Remove the one nut attaching the headphone jack of
1.
the power supply board on the front side of the body.
Disconnect the harness connected to connector
2.
CN201,CN203,CN241 on the power supply board (If
necessary, cut off the band fixing the harness on the
side of the base chassis).
Disconnect the relay board to connector CN291 on
3.
the power supply board.
4.
Remove the three screws P attaching the power
supply board and pull out the power supply board
from the front bracket backward.
Unsolder the three harnesses connected to the
5.
power supply board.
Removing the system control board /
power switch board
Prior to performing the following procedure, remove
the top cover and the front panel assembly.
1.
Pull out the volume knob on the front side of the front
panel and remove the nut attaching the system
control board.
2.
Remove the two screws Q
switch board.
3.
Disconnect the harness from connector CN714 on
the power switch board.
4.
Remove the six screws R
control board on the back of the front panel.
5.
On the back of the front panel, release the eight
joints by pushing the joint tabs inward.
Remove the operation switch panel toward the front.
6.
Release the two hook attaching the system control
board.
Hook
(See Fig.15 and 16)
(See Fig.17 to 19)
attaching the power
attaching the system
System control board
Hook
Fig.19
Power
supply
board
Fig.15
CN201
P
CN241
CN203
CN291
Hook
Fig.16
Operation switch panel
Nut
Fig.17
R
R
Joint
Joint
Joint
Joint
Fig.18
RX-7012VSL
Headphone jack
Nut
Headphone jack
P
Solder points
P
Tie band
Solder points
Front panel assembly
MASTER VOLUME knob
Power switch
board
Joint
Joint
Q
Joint
Joint
CN714
1-7
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