
MX-J300
1-9
Prior to performing the following procedures, remove
the metal cover, the CD changer mechanism
assembly and the rear cover, rear panel.
It is not necessary to remove the front panel
assembly.
Disconnect the card wires from connector CN301,
CN304, CN305 and the harnesses from CN302,
CN901A and CN901B on the inside of the main
board.
From the right side of the body, remove the screw J
attaching the main board to the base chassis.
1.
2.
Removing the main board
(See Fig.17 to 20)
Prior to performing the following procedure, remove
the rear panel.
Remove the two screws K and the screw L attaching
the heat sink to the main board. Remove the IC
bracket 1 and 2 on the back of the heat sink.
Pull out the heat sink toward you.
1.
2.
~To remove the heat sink from
the main board~
Fig.17
Fig.18
J
Rear panel
Main board
Main board
CN301
CN304
CN305
CN302
CN901A,CN901B
Fig.19
Heat sink
K
L
Main board
Fig.20
Heat sink
IC bracket 2
IC bracket 1