JVC KV-PX9BJ Service Manual page 6

3.1.6 Removing the main board
(See Fig.7)
(1) Remove the four screws E attaching the main board.
(2) Disconnect the connector wires from the connectors
CN750, CN751 of the main board.
(3) Disconnect the antenna wire.
3.1.7 Removing the speakers
(See Fig.8)
(1) Remove the eight screws F attaching the speakers.
1-6 (No.MA272)
CN750
E
Fig.7
F
Fig.8
CN751
Antenna wire
E
F