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CD-C478/478C
A
MAIN PWB-A (2/4)
B
C
D
FW901
FROM POWER PWB
WTP01
P39 8-G
VF1
1
–38(VP)
2
VF2
3
FWD02
FROM DISPLAY PWB
P34 1-B
VF2
3
–38(VP)
2
VF1
1
E
WTP02
F
JR12
RR15
27K
L-CH
INPUT
VIDEO/AUX-2
R-CH
RR16
27K
JR11
CR11
390P
L-CH
RR11
INPUT
27K
VIDEO/AUX-1
RR12
27K
R-CH
CR12
390P
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
1
FM SIGNAL
RP85
1K
RP78
100K
CP76
1/50
15
14
13
12
11
9
8
6
5
10
7
ICP70
LC7536
ELECTRIC VOLUME
16
17
18
19
20
21
22
23
24
25
26
CP82
0.022
CP84
1/50
ZDP01
MTZJ4.7B
CR13
RR17
390P
1.8K
CR14
RR18
390P
1.8K
RR13
1.8K
RR14
1.8K
DR12
1SS133
30
9 2
28
33
32
31
60
61
62
VIDEO-1
VIDEO-2
P27 7-H
2
3
Figure 28 SCHEMATIC DIAGRAM (5/16)
0V
–
2
ICP71
1
(2/2)
0V
0V
3
+
4
–B
–10.9V
CP73
RP77
0.022
1M
CP78
1/50
+B
–B
CP79
0.022
RP74
4
3
2
1
1K
NJM4565M
BUFFER AMP.
CP70
CP83
1/50
10/50
0V
8
5
+
ICP71
7
(1/2)
CP71
0V
–
6
47P
CP72
0V
100P
27
28
29
30
RP76
15K
RP75
CP80
47/25
100K
CP81
47/25
RP84
680
+B
4
– 28 –
RR74
47K
10V
8
0V
6
–
0V
CR55
ICR15
CR56
7
(2/2)
10/50
47P
0V
CR57
5
+
4
10/50
–10V
CR63
0.022
RR75
–B
100K
CR64
0.022
C CH
CP50
CP48
RP52
0.1(ML)
0.1(ML)
5
100
0V
CP42
2.2/50
0V
6
RP64
8.2K
RP65
2.2K
RP39
56K
RP35
100K
2
0V
CP29
2.2/50
0V
3
S CH
NJM4565M
BUFFER AMP
RP33
1K
RR73
47K
RR86
470K
RP11
CP15
CP19
RR71
100
0.1(ML)
0.1(ML)
47K
L-CH
5
0V
0V
6
RP17
8.2K
RP15
100K
RP19
2.2K
RP20
2.2K
RP16
100K
RP18
8.2K
2
0V
RR72
RP12
47K
100
0V
3
CP16
CP20
0.1
0.1
R-CH
(ML)
(ML)
–15V
–B
+12V(A)
RR09
RR10
100K
100K
39
37
36
35
34
P27 10-H
5
6
RR76
47K
–10V
4
+
ICP1
(2/2)
–
–
ICP12
(1/2)
+
8
NJM4
BUFF
10V
8
+
ICP1
(1/2)
–
C
C
–
ICP11
(2/2)
+
4
–10V
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