JVC RX-6030VBK Service Manual page 7

2.7 Removing the audio board
(See Fig.9)
• Prior to performing the following procedure, remove the top
cover, rear panel, component video board, DSP board, audio
input board, DVD board, video board, S Video board and tuner
board.
(1) From the top side of the main body, disconnect the card
wire from the connector CN402 on the audio board.
(2) Disconnect the relay board from the connectors (CN291,
CN491) on the power supply board and audio board.
(3) Disconnect the wires from the connectors CN471, CN472
and CN473 on the audio board.
(4) Remove the three screws H attaching the audio board.
(5) Loosen the screw J attaching the audio board.
2.8 Removing the speaker terminal board
(See Fig.10)
• Prior to performing the following procedure, remove the top
cover and rear panel.
(1) From the top side of the main body, remove the solders
from the soldered sections a on the speaker terminal
board.
Relay board
CN472
CN471
CN473
Card
wire
H
Audio board
CN402
Fig.9
Parallel wires
Soldered sections a
Fig.10
RX-6030VBK
Power supply board
CN291
J
CN491
H
Speaker terminal board
(No.22026)1-7