Sharp CD-PC1881V Service Manual page 37

CD VIDEO PWB-B (BOTTOM VIEW)
R3
1
2
3 R4
4
R5
5
FROM
6
DISPLAY
R47
PWB 7
CNS12 8
C37
P33 7 - C
9
10
11
12
13
14
15
C75
C50
ZD61
R64
1
2
FROM
MAIN PWB 3
R66
CNS11 4
P32 3 - H
5
R70
6
Q53
CNPV2
QV3
FROM
DISPLAY
1
PWB
2
DV4
CNSV2
3
P33 7 - B
4
RV63
CNPV3
FROM
JACK PWB
RV95
1
CNSV3A
RV62
2
P35 7 - G
RV96
1 0 9 8
FROM TRAY MOTOR PWB
• The numbers 1 to 12 are waveform numbers shown in page 39.
7
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R78
R77
R76
R75 41
R69
40
R68
R67
L61
XV2
RV39
RV38 CV7 CV6
RV44
Q52
QV2
RV1
RV2
QV1
CV3
QV4
DV5
CV17
5 8
1
ICV4
4 1
D91
40
42
CNP10
7 6 5 4 3 2 1
CNS10
P35 7 - D
8 9
Figure 37 WIRING SIDE OF P.W.BOARD (7/7)
Q54
X1
64 65
70
60
75
55
80
50
IC2
1
5
45
10
35
15
30
20
25 24
RV46
RV43
C26
RV47
RV45
RV48
40
33
35
R35 30
R36
32
25
C21
R26
C13
R56
21
15
5 10 20
C76
IC3
1 2 3
30 25
35
22
6
CNS2A
P35 7 - F
FROM CD MOTOR PWB
FROM PICKUP UNIT
10
– 37 –
CD-PC1881V
R63
C38
R49
R60
C46
R41
C58
C39
Q55
R48
Q57
R53
D1
C28
C32
48 49
50
45
55
60
64
IC1
1
5
10
20
15
17
16
CNP1 5 4 3 2 1
CNP2
4 5 6 7 8
CNP3
5 4 3 2 1
CNS3A CNS1A
P35 7 - E
P35 11 - E
FROM PICKUP UNIT
11 12
11
6
3
5
4
2
9
8
1
10
12
7