JVC RX-D201S Service Manual page 10

3.1.7 Removing the DSP board
(See Fig.7)
• Remove the top cover.
(1) From the back side of the main body, remove the three
screws K attaching the DSP board to the rear panel.
(2) Remove the screw M attaching the DSP board.
(3) From the top side of the main body, remove the two screws
N attaching the wire holder board and move the wire holder
board with the wires in the direction of the arrow.
(4) Disconnect the DSP board from the DSP connect board
while releasing the claw b of the connector
DSP board.
Note:
When releasing the claw b, take care not to break it.
(5) Take out the DSP board and disconnect the wires from the
connectors (CN661, CN682, CN683) on the forward side of
the DSP board.
3.1.8 Removing the primary board
(See Fig.8)
• Remove the top cover.
(1) From the top side of the main body, remove the tie bands
and disconnect the wire from the connector
main amplifier board.
Reference:
After connecting the wire, bundle the wires with the new
tie bands as before.
(2) Disconnect the power cord from the connector
the primary board.
(3) Remove the two screws P, screw P' and screw P" attach-
ing the primary board.
Reference:
• When attaching the screw P', attach the wire holder
with it as before.
• When attaching the screw P", attach the earth wire
with it as before.
(4) Take out the primary board from the main body and remove
the wires from the soldered sections c on the reverse side
of the primary board.
1-10 (No.MB364)
CN681 on the
CN682
CN10 on the
Wire holder
CN120 on
P'
Earth wire
Power cord
Wire holder board
M
CN683 CN661
CN681
Rear panel
Volume
b
board
DSP connect
board
K
Fig.7
Primary board
Main amplifier board
Tie band
CN10
c
P
P"
Tie bands
CN120
Fig.8
N
P