JVC VS-DT2000 Service Manual page 18

VS-DT2000
Removing the pre-amplifier board
Remove the amplifier assembly.
Remove the back panel.
1. Remove the two screws C attaching the pre-
amplifier board from the volume bracket.
2. Disengage the tie band bundling the wires from the
power transformer.
3. Disconnect the connector CN211 on the pre-
amplifier board from the power supply board.
4. Disconnect the wire from connector CN251 on the
pre-amplifier board.
Removing the power supply board
Remove the amplifier assembly.
Remove the back panel.
Remove the pre-amplifier board.
1. Remove the five screws D attaching the power
supply board.
2. Remove the screw E attaching the power supply
board and wire holder.
3. Disconnect the wires from connectors CN281 and
CN291 on the power supply board.
Removing the switch board
Remove the amplifier assembly.
Remove the back panel.
Remove the pre-amplifier board.
Remove the power supply board.
1. Remove the three screws F attaching the AC
bracket.
2. Disengage the tie band bundling the wires from the
power transformer.
3. Disconnect the wire from connector CN299 on the
switch board.
1-18
(See Fig. 4.)
(See Fig. 5.)
(See Fig. 6.)
Power supply board
Volume bracket
Fig.4
D
CN281
E
Switch board
Wire holder
Fig.5
Tie band
CN299
Switch board
F
F
Fig.6
C
CN211
Pre-amplifier
board
CN251
Tie band
D
Power supply
board
CN291
D
Power transformer
Power
transformer
AC bracket