JVC MX-SK1 Service Manual page 14

3.1.10 Removing the main board / speaker board
(See Fig. 26~29)
• Prior to performing the following procedure, remove the metal
cover and the CD changer unit, the rear panel.
(1) Disconnect the card wire from the connector CN315,
CN316 and CN870 on the main board.
(2) Disconnect the wires from connector
on the speaker board. Remove the band attaching the wire
to the main board.
(3) Remove the screw Q attaching the main board and the
screw R attaching the speaker board.
(4) Move the speaker board in the direction of the arrow to re-
lease from the base chassis at the joint h and the two
joints j.
Reference:
The speaker board comes off with the main board and
the heat sink.
(5) Remove the screw T and the three screws U attaching the
heat sink. The heat sink comes off with the heat sink brack-
et.
(6) Detach the main board from connector
speaker board.
CN870
CN315
CN316
Band
CN202
1-14 (No.MB207)
CN202 and
CN701
Main board
Speaker board
CN702
Fig.26
CN702
Band
Q
on the
Main board
Heat sink
T
U
Speaker board
Main board
Speaker board
R
h
Fig.27
Speaker board
R
Fig.28
CN701
Fig.29
Heat sink
j
Heat sink
j
Main board
U