JVC RX-DV3SL Service Manual page 7

Removing the amplifier board
Prior to performing the following procedures, remove
the top cover, and rear panel.
1. Disconnect the amplifier board from the connector
CN201.
2. Disconnect the amplifier board from the connector
CN212 on the main board.
3. Disconnect the amplifier board from the wire
connected to the connector CN231 and CN241 on
the main board.
4. Disconnect the screws marked F frome the ground
wire attaching the amplifier board on the fan bracket.
5. Disconnect the four screws G attaching the amplifier
board on the body.
Removing the power ICs
1. Remove the six screws marked H attaching the heat
sink.
2. Unsolder the two p
ower ICs solder points
the rear side of the amplifier board.
3. Pull out the amplifier board from the bracket hooks
on the heat sink.
(See Fig.11, 12)
(See Fig.13, 14)
attaching
Fook
Tie
band
F
G
Fig.11
Fig.12
Heat sink
H
Amplifier board
Amplifier board
rear side
Fig.14
RX-DV3SL
CN201
CN212
CN602
DSP
board
CN612
CN231
CN241
Amplifier
board
CN212
CN231
CN241
Main
board
Fig.13
Power ICs solder points
Fook
Heat sink
H
1-7