Alpine 7190M - Page 40

GT SERIES
. Figure @)
9. Replacement of Mute Switch P. C. Board (GT75B11A,/GT75B11C,//GT75B11D models only)
(GT75B Series mode! only)
r= qa@Pe=wea=s @22B a= aw ee |
(1) Remove one screw marked “%” as shown in
:
jMute
Switch
P.
C.
Board
I
Figure
8.
1
|
(2)
After
replacing
with
a
good
one,
assemble
the
P.
i
GT
Control
4
C.
Board
using
disassembly
instructions
in
reverse
P.
C.
Board
\
order.
\
(On
GT75B11A/GT75B11C
“GT75B11D
models
1
1
oni
{
RF
Frame
veeer
:
Bracket
|
(1)
Remove
two
screws
marked
“%*”
as
shown
in
|
eae
eres
Bs
PE
oa
=
Figure
A.
(2)
After
replacing
with
a
good
one,
assemble
the
P.
C.
Boards
using
above
steps
in
reverse
order.
Figure
@)
Motor
RF
Frame
Bracket
(GT75B
Series
model
only)
|
GT
Control
P.C.
Board
_
=
4
AS
Mute
Switch)
¥
P.
C.
Board
|
ht
cave
tant
GT75B01A
GT75B01B
GT75B01C
GT75B01D
GT75BOiL
models only,
Cassette Holder |
Figure 8
Sokers Siders
Solder Solder x Solders
Solders
Solder O GT Control P. C. Board
(GT75B Series model only) (GT75L010/GT75L110/GT75L220 models only)
Figure 9 Figure 9