(No.MB011)1-17
3.2.4 Removing the preset / tuning switch board
(See Fig.32, 33)
• Prior to performing the following procedure, remove the dis-
play system control board.
(1) Pull out the preset knob on the front panel.
(2) Remove the four screws
R
attaching the preset / tuning
switch board.
(3) If necessary, unsolder FW901 on the preset / tuning switch
board.
3.2.5 Removing the operation switch board
(See Fig.33, 34)
• Prior to performing the following procedure, remove the dis-
play 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 surround mode knob, the mic level knob
and the surround woofer level knob toward the front.
(2) Remove the twelve screws
S
attaching the operation
switch board.
(3) Release each tab of the seven joints
d
retaining the opera-
tion switch board.
Fig.32
Fig.33
Fig.34
Preset / tuning switch board
R
R
Volume knob
Nut
Surround woofer
level knob
Surround mode knob
Preset knob
Mic level knob
S
S
S
S
S
S
S
Joint d
Joint d
Joint d
Joint d
Joint d
Operation
switch board