JVC RX-D201S Service Manual page 12

3.1.20 Removing the OSD connect 1 board
(See Fig.16)
• Remove the top cover and volume board.
Reference:
Remove the tie band bundling the wires.
(1) Disconnect the wire from the connector
woofer board.
(2) Disconnect the wire from the connector
connect 1 board.
(3) Disconnect the connector
board from the main amplifier board in an upward direction.
Note:
When removing the OSD connect 1 board, take care not to
break the claw of the connector on the main amplifier board.
3.1.21 Removing the master clock board
(See Fig.17)
• Remove the top cover, tuner, volume board, PWM modulation
1 board, PWM modulation 2 board and OSD connect 1 board.
(1) Remove the two screws U with a short driver and remove
the transistor hold from the joints f of the heat sink.
(2) Disconnect the wire from the connector
amplifier board.
(3) Take out the master clock board from the main body.
CN524 on the sub-
CN513 on the OSD
CN522 on the OSD connect 1
CN201 on the main
OSC connect 1 board
CN522
CN513
Subwoofer board
Fig.16
Heat sink
Transistor hold
f
U
CN201
Main amplifier board
Fig.17
Main amplifier board
CN524
f
Master clock board
(No.MB418)1-15