JVC TH-C90A Service Manual page 31

3.3.5 Removing the relay board
(See Fig.10)
• Prior to performing the following procedure, remove the ampli-
fier assembly.
(1) From the top side of the amplifier assembly, disconnect the
parallel wire from the connector
(2) Remove the four screws J attaching the relay board to the
heat sink.
(3) Take out the relay board.
Reference:
After attaching the relay board, bundles the parallel wire by
wire clamp.
CN352 on the relay board.
CN352
Wire clamp
Heat sink
J
Relay board
Fig.10
Parallel wire
J
(No.MB570)1-31