JVC RX-DV3SL, Service Manual

Page: 9 / 28

RX-DV3SL
1-9
Prior to performing the following procedure, remove
the top cover and rear panel.
Disconnect the harness connected to the connector
CN101 on the power / fuse board (If necessary, cut
off the band fixing the harness on the side of the
base chassis).
Unsolder the power cord and other harnesses
connected to the power / fuse board.
Remove the two screws marked M attaching the
power / fuse board on the body.
1.
2.
3.
Removing the power / fuse board
(See Fig.19)
Prior to performing the following procedures, remove
the top cover and rear panel.
If necessary, cut off the tie band fixing the harness.
Disconnect the harness from the connector CN101
on the power / fuse board.
Disconnect the harness from the connectors CN111
and
CN121 on the power supply board and main board.
Unsolder the three harnesses connected to the
power supply board.
Remove the four screws marked L attaching the
power transformer on the body.
1.
2.
3.
4.
5.
Removing the power transformer
(See Fig.18, 19)
Prior to performing the following procedures, remove
the top cover, rear cover, front panel assembly and
power supply board.
Disconnect the harness connected to the connector
CN291 on the main board (If necessary, remove the
amplifier board and fan bracket).
Remove the screw marked N attaching the
h
eadphones board
on the body.
1.
2.
Removing the headphones board
(See Fig.20)
Fig.18
Fig.19
L
Solder
points
L
Power / Fuse board
Power cord
Power
transformer
PW102
PW101
Power / Fuse board
Power
transformer
CN101
PW103
Power
supply
board
CN121
CN111
CN115
CN122
Tie
band
Solder
points
Fig.20
N
Headphones
board
CN291
Headphones
jack
CN291
Main
board
Amp.
board
M
M