JVC RX-D301S Service Manual

1-16 (No.MB479)
3.1.22 Removing the OSD connect 1 board
(See Fig.17)
• Remove the top cover, front video board and volume board.
Reference:
Remove the tie band bundling the wires.
(1) Disconnect the wire from the connector CN524
on the sub-
woofer board.
(2) Disconnect the wire from the connector CN513
on the OSD
connect 1 board.
(3) Disconnect the connector CN522
on the OSD connect 1
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.
Fig.17
3.1.23 Removing the master clock board
(See Fig.18)
• Remove the top cover, tuner, front video board, PWM modula-
tion 1 board, PWM modulation 2 board, volume board and
OSD connect 1 board.
(1) Remove the two screws Y with a short driver and remove
the transistor hold from the joints g of the heat sink.
(2) Disconnect the wire from the connector CN201
on the main
amplifier board.
(3) Take out the master clock board from the main body.
Fig.18
CN513
OSD connect 1 board
Main amplifier board
Subwoofer board
CN524
CN522
Y
g
g
Heat sink
Transistor hold
Master clock board
Main amplifier board
CN201

JVC RX-D301S Specifications

General

Brand	JVC
Model	RX-D301S
Category	Receiver
Language	English