JVC sp-pwm45, Service Manual

Page: 13 / 105

(No.MB067)1-13
3.1.9 Removing the connect board
(See Fig.14)
• Remove the metal cover.
• Remove the front panel assembly.
(1) From the inside of the front panel assembly, disconnect the
card wire from the connector CN561 on the connect board.
(2) Remove the screw T attaching the support board.
(3) Take out the connect board.
Fig.14
3.1.10 Removing the operation board
(See Fig.15)
• Remove the metal cover.
• Remove the front panel assembly.
• Remove the support board.
(1) Remove the two screws U attaching the operation board.
(2) Take out the operation board together the button(top).
Reference:
Remove the button(top) from the front board as required.
3.1.11 Removing the front board
(See Figs.15 and 16)
• Remove the metal cover.
• Remove the front panel assembly.
• Remove the connect board.
• Remove the operation board.
(1) From the front side of the front panel assembly, pull out the
volume knob. (See Fig.16.)
(2) Remove the screw V attaching the vol. ring to the front pan-
el assembly. (See Fig.16.)
(3) From the inside of the front panel assembly, remove the
eight screws W attaching the front board. (See Fig.15.)
(4) Take out the front board while releasing the claws e in the
direction of the arrow. (See Fig.15.)
Fig.15
Fig.16
Rear chassis
M
M
Power transformer
Operation board
Button(top)
Claws e
U
W
W W
Front board
Front panel assembly
Vol. ring
Volme knob
V