Sharp GX-CH170X Service Manual page 30

GX-CH170X/CH170Z
A
B
SWITCH PWB-A7
C
D
E
F
SWITCH PWB-A8
G
H
1
3
2
1
RX701
1
2
3
13
4
5
6
7
8
9
10
11
12
13
1
R770
LCD801
R762
1
REVIEW
SW706
RANDOM
SW708
R776
CLEAR
CUE
SW712
SW705
11
R782
R756
R775
PROGRAM
SW711
R772
PAUSE
SW704
1
R774
2
R783
3
1
STOP
2
SW702
3
E
C
B
R773
POWER
SW701
1
PLAY
2
SW703
3
R778 R771
R789
R788
Q715
B C E
DISC
SW707
C715
R777
R779 SW709
CNP504
1 2 3 4 5
1 5
DISPLAY PWB-A4
COLOR B R
TABLE BROWN
2 3
Figure 30 WIRING OF P.W.BOARD (7/8)
Q701
Q702
1
D701
2
1
R746 3
2
3
C704
R745
R753
R752
C707
33 32
13
X701
35
30
40 25
48
45 20
17
IC901
15
50
16
49
10
55
5 R714
60
R713
R712
64 1
1 R711
R710
1
R727
E C B
Q705
R732
R731
R734
R733
R730
R735
11
1 2 3 4 5 6 7 8 9
IC761
MICRO-COM PWB-A3
X:GX-CH170X(FO282AW)
Z:GX-CH170Z(FO281AW)
VOLUME
DWN
UP R780
SW710
R781
RD ( R) O R Y L G R BL
RED ORANGE YELLOW GREEN BLUE
4
– 30 –
Q703
1
2
3
D703
R748
Q704
R768
3
2
1
12
11
10
P20 4 - H
R707
9
CNS852
R719
8
R718 TO CD SERVO PWB
7 R743
6
R717
R742
5
R716
R741
4
R740
3
2
R739
1
R738
R709
13
13
1
1
10
C701
9
8
7
6
5
4
3
2
1
VL G Y W H ( W ) BK PK
VIOLET GRAY WHITE BLACK PINK
5
P25 7 - D [X]
P27 7 - D [Z]
CNP751
TO MAIN PWB
6