Service manual

– 31 –
CD-C831W
Figure 31 WIRING SIDE OF P.W.BOARD (7/7)
7
8 9 10 11 12
• The numbers 1 to 12 are waveform numbers shown in page 33.
1 2 3 4 6 5
8 7 6 5 4 3 2 1
1 2 3 4 5
1
21
22
42
1
16
17
32
33
4849
64
1
16
17
32
33
4849
64
6 5 4 3 2 1
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
5
10
15
20
25
30
35
40
45
50
55
60
5
10
15
20
25
30
35
40
45
50
55
60
5
10
15
20
25
30
35
40
3 2 1
1 2 3 4 5 6 7 8 9 10
E
C
B
B
C
E
IC2
IC1
R82
R83
R66
R64
C75
R33
R32
R29
C17
R30
R31
C16
R27
R28
C14
R25
R26
C13
R56
IC3
R24
C21
R34
R73
C73
R74
C74
C50
R36
R35
R93
C44
R58
R59
C49
C45
C38 C47
R60
C46
C27
R41
R42
C23
R40
C25
R38
C24
R43
R53
R52
R50
C56
R44
R45
C32
R46
R1
C2
C15
C54
R8 R9
R10
R15
C10
R16
R14
R13
R20
R21
R22
R17
R23 R18
CNP10
D91
R84
C77
D93
D92
R80
Q51
R81
C52
CNP11
C51
ZD61
R71
C71
L61
R91
R89
R88
R90
C19
C18
C20
R54
R55
C72
R65
R72
CNP12
D81
C83
D82
C43
R61
R63
R62
R57
C22
C57
C28
C29
R47
C37
X1
R19
C11
C33
C55
C36
C82
CNP3
R37
CNP2
C76
C9
C6
C5
R11
C7
C8
R12
C4
C35
CNP1
C31
C34
C30
D1
Q1
C3
R2
C1
C12
R39
C26
C40
R51
C39
C48
Q52
CNS11
P26 4 - A
TO MAIN PWB
P28 3 - H
TO DISPLAY PWB
CNS12
2
3
4
5
1
7
8
9
6
11
10
CD SERVO PWB-B
CNS1B
CNS1A
CNS2BCNS2A
BL
YL
PK
WH
BK
GY
RD
WH
GY
WH
GY
WH
GY
WH
BL
PK
WH
YL
BK
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
1
2
3
4
5
PICKUP UNIT(306)