JVC MX-GT91R Service Manual page 14

MX-GT91R
Removing the preset / tuning switch
board (See Fig.29 and 30)
Prior to performing the following procedure, remove
the display system control board.
1. Pull out the preset knob on the front panel.
2. Remove the five screws Q attaching the preset /
tuning switch board.
Removing the operation switch board
Prior to performing the following procedure, remove
the display system control board and the preset /
tuning switch board.
1. Pull out the volume knob on the front panel and
remove the nut. Pull out the sound mode knob and
the subwoofer level knob toward the front.
2. Remove the thirteen screws R
operation switch board.
3. Remove the wire clamp.
4. Remove the screw R' attaching the earth terminal
extending from the switch board.
5. Release each tab of the seven joints g retaining the
operation switch board.
1-14
(See Fig.30 and 31)
attaching the
Preset / tuning switch board
Q
Q
Preset knob
Volume knob
Joints g
R
Joint g
R
Joint g
R
R
Joints g
Fig.29
Sound mode knob
Subwoofer
level knob
Nut
Fig.30
R
Operation
switch board
Wire clamp
Joint g
R'
R
R
Fig.31