JVC VS-DT2000 Service Manual page 10

VS-DT2000
Removing the main board
(See Figs. 10 and 11.)
Remove the top lens.
Remove the bottom panel.
Remove the top panel.
Remove the CD mechanism assembly.
Remove the front panel assembly.
Remove the tuner board.
Remove the speaker board.
1. Disconnect the wire from connector CN192 on the
power amplifier board.
2. Disengage the wire clamp bundling the wire of the
power transformer.
3. Disconnect the wires from connectors CN181,
CN191 and CN194 on the main board.
4. Remove the screw K, which retains the main
board, together with the wire holder.
5. Remove the two screws L, screw L' and screw M
attaching the main board.
6. Remove the two screws N attaching the main
board and then remove the rear panel.
7. Take out the main board from the bottom chassis.
[Reference] Attaching the main board
When attaching the screw L', attach the earth
wire of the main board at the same time.
When attaching the screw K, also attach the
wire holder together with it.
After connecting the wires to the connectors
CN192 and CN193 on the power amplifier
board, bundle them using wire holder.
Removing the power amplifier board
Remove the top lens.
Remove the bottom panel.
Remove the top panel.
Remove the CD mechanism assembly.
1. Disconnect the wires from connectors CN192 and
CN193 on the power amplifier board.
2. Remove the two screws P attaching the fan motor.
[Reference]
It is not necessary to remove the wire from
the fan motor.
3. Remove the two screws Q attaching the power
amplifier board.
4. Lift the power amplifier board, disengage the two
hooks e from the heat sink of the main board and
take out the power amplifier board.
1-10
(See Fig. 12.)
Main board
CN191
L
CN194
CN192
CN181
M
Wire holder
K
Fig.10
Rear panel
Fig.11
Main board
CN192
CN193
Power amplifier
board
Fig.12
Power transformer
Wire clamp
L
Power amplifier
board
Bottom chassis
L'
Earth wire
N
Hook e
Q
P
Q
P
Fan motor
Heat sink
Hook e