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Removing the power transformer
Prior to performing the following procedures, remove
the top cover.
1.
Cut off the tie band fixing the harness.
2.
Unsolder the two harnesses connected to the power
transformer.
3.
Unsolder the harness connected to the FW201 on
the power transformer board.
4.
Remove the four screws N
transformer.
Removing the power / fuse board
Prior to performing the following procedure, remove
the top cover and the rear panel.
1.
Remove the screw O attaching the power / fuse
board.
2.
Unsolder the power cord and other harnesses
connected to the power / fuse board.
Removing the power supply board
Prior to performing the following procedure, remove
the top cover and the front panel.
1.
Remove the one nut attaching the headphone jack of
the power supply board on the front side of the body.
2.
Disconnect the harness connected to connector
CN241, CN201, CN203, and CN291 on the power
supply board (If necessary, cut off the band fixing the
harness on the side of the base chassis).
3.
Remove the three screws P attaching the power
supply board and pull out the power supply board
from the front bracket backward.
4.
Unsolder the three harnesses connected to the
power supply board.
(See Fig.15)
attaching the power
(See Fig.15)
(See Fig.16 , 17)
Power
transformer
board
Solder
Power cord
points
Fig.15
Power
supply
board
Fig.16
CN201
P
CN241
CN203
CN291
Hook
Fig.17
RX-7520VBK
Power
supply
y
y
board
board
FW201
Solder
points
N
Power
ransformer
N
O
Solder
points
Power / fuse board
hone jack
Nut
Headphone jack
P
Solder
points
P
Tie band
Solder points
1-7
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