JVC UX-H30 Service Manual page 9

3.1.4 Removing the power amplifier board and heat sink
(See Fig.8~10)
• Prior to performing the following procedure, remove the rear
panel, the left and right side panels, and the CD player assem-
bly.
(1) Remove the five screws E and F attaching the heat sink.
(2) Disconnect the wire from connector
supply board.
(3) Disconnect the card wire from connector
power amplifier board.
(4) Remove the screw G attaching the power amplifier board.
(5) Disconnect the connector
board, and release the two joints b .
REFERENCE:
Remove the screw F , then power amplifier board can be re-
moved without removing heat sink.
Heat sink
3.1.5 Removing the tuner board
(See Fig.11)
• Prior to performing the following procedure, remove the rear
panel, the left and right side panels, and the CD player assem-
bly.
(1) Remove the screw H attaching the tuner board from the
right side of the body.
(2) Disconnect the card wire from the connector
tuner board.
(3) Release the joint c , and remove the tuner board backward.
CN901 on the power
CN305 on the
CN301 on the power amplifier
E
E
F
Fig.8
CN1
Power supply board
Power amplifier board
on the
Power amplifier board
CN301
CN305
CN901
Fig.9
b G b
Fig.10
c
CN1
H
Tuner board
Fig.11
(No.MB024)1-9