Sharp CD-C470H Service Manual

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CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
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8 9 10 11 12
Figure 35 SCHEMATIC DIAGRAM (14/14)
5.6V
5.6V
5.6V
5.7V
5.7V
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
5.6V
11.3V
5.6V
5.6V
5.6V
5.6V
5.6V
0V
5.6V
5.6V
5.7V
5.7V
5.6V
5.6V
9
8
7
6
5
4
3
2
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
PIN
NO.
VOLTAGE
IC451
11.4V
0V
0.2V
5.7V
12.0V
12.0V
6.0V
12.0V
5.7V
5.7V
5.7V
5.7V
5.7V
6.0V
5.7V
0V
9
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
PIN
NO.
VOLTAGE
IC453
0V
0V
0V
4.9V
0V
4.9V
4.9V
0V
0V
4.9V
4.9V
4.9V
0V
0V
0V
4.8V
0V
0V
4.8V
3.5V
0V
0V
0V
5.2V
5.2V
0V
0V
0V
0V
4.9V
4.9V
5.2V
0V
0V
2.3V
2.3V
4.9V
4.9V
4.9V
4.9V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
40
39
38
37
36
35
34
33
32
31
PIN
NO.
VOLTAGE
IC601
4.9V
4.9V
5.4V
4.9V
4.9V
4.9V
4.9V
0V
0V
0V
5.2V
4.9V
4.8V
0V
0V
12.3V
12.3V
4.9V
0V
4.9V
0V
0V
4.9V
4.9V
50
49
48
47
46
45
44
43
42
41
PIN
NO.
VOLTAGE
51
64
63
62
61
60
59
58
57
56
55
54
53
52
4.9V
0V
0V
0V
4.9V
0V
4.9V
4.9V
5.2V
5.2V
4.8V
4.9V
0V
0V
0V
0V
68
67
66
65
69
80
79
78
77
76
75
74
73
72
71
70
4.9V
4.9V
4.9V
5.2V
5.1V
5.1V
5.1V
5.1V
5.2V
5.9V
5.2V
5.2V
0V
5.2V
5.2V
5.2V
5.2V
5.2V
5.3V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.9V
5.1V
5.2V
5.9V
5.2V
5.9V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
10.3V
0V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
42
41
40
39
38
37
36
35
34
33
32
31
PIN
NO.
VOLTAGE
IC201
2.6V
5.3V
5.2V
5.2V
0V
5.2V
5.2V
5.2V
5.2V
5.2V
5.2V
10.4V
0.7V
2.0V
0V
4.9V
4.9V
4.9V
5.2V
5.2V
5.2V
5.2V
5.2V
2.4V
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
PIN
NO.
VOLTAGE
IC202
5.5V
5.3V
5.5V
5.3V
5.3V
5.5V
5.5V
0V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.3V
5.5V
5.3V
5.3V
5.3V
5.3V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
11.0V
5.5V
5.5V
5.4V
5.3V
5.5V
5.5V
5.5V
5.5V
5.5V
0V
0V
0V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.3V
5.5V
5.3V
5.3V
5.3V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
5.5V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
PIN
NO.
VOLTAGE
51
64
63
62
61
60
59
58
57
56
55
54
53
52
IC501
0V
0V
0V
0V
0V
–11.7V
0V
6.4V
8
7
6
5
4
3
2
1
PIN
NO.
VOLTAGE
IC502
0V
0V
0V
0V
0V
–11.7V
0V
6.4V
8
7
6
5
4
3
2
1
PIN
NO.
VOLTAGE
IC503
0V
0V
0V
0V
0V
–11.7V
0V
6.4V
8
7
6
5
4
3
2
1
PIN
NO.
VOLTAGE
IC504
0V
0V
0V
0V
0V
–13.2V
0V
11.0V
8
7
6
5
4
3
2
1
PIN
NO.
VOLTAGE
IC651
0V
3.1V
–28.4V
–28.4V
–28.4V
–28.4V
–28.4V
–28.4V
–28.4V
4.85V
4.85V
0V
4.75V
0V
3.3V
4.7V
0V
0V
5.0V
4.8V
4.8V
0V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.8V
4.9V
4.8V
0V
4.8V
0V
2.3V
2.1V
0V
0V
0V
0V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
40
39
38
37
36
35
34
33
32
31
PIN
NO.
VOLTAGE
IC701
4.8V
0V
4.9V
0V
0V
–22.2V
–15.9V
–25.1V
–31.3V
–31.3V
–18.9V
0V
4.7V
0V
0V
0V
0V
4.9V
4.9V
–22V
–28.2V
–31.3V
–22.2V
–18.9V
50
49
48
47
46
45
44
43
42
41
PIN
NO.
VOLTAGE
51
64
63
62
61
60
59
58
57
56
55
54
53
52
–28.4V
–28.4V
–28.4V
–28.4V
–22.1V
–31.3V
–13.0V
–31.3V
–28.2V
–31.3V
–19.0V
–31.3V
–31.4V
–31.3V
–31.3V
–31.3V
68
67
66
65
69
80
79
78
77
76
75
74
73
72
71
70
0V
10.8V
9.4V
9.1V
1.8V
9.1V
10.6V
1.8V
1.8V
0V
0V
1.0V
1.0V
1.0V
1.8V
1.8V
9.3V
4.8V
9
8
7
6
5
4
3
2
1
18
17
16
15
14
13
12
11
10
PIN
NO.
VOLTAGE
IC702
0V(0V)
0.6V(0.6V)
2.8V(2.6V)
0V(0V)
0.6V(0.6V)
2.8V(2.7V)
3.6V(3.5V)
0V(0V)
0V(0V)
2.8V(2.7V)
2.8V(2.7V)
0V(0V)
0V [1.3V](0V) <1.3V>
0V(0V)
0V(0V)
( ):CrO 2 PLAY
< >:CrO
2 REC
[ ]:CD NORMAL REC
OTHER:CD NORMAL PLAY
0V(0V)
0.6V(0.6V)
2.8V(2.6V)
0.6V(0.6V)
5.8V(5.6V)
0V(0V)
0V(0V)
0V(1.0V)
0V(0V)
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
PIN
NO.
VOLTAGE
IC101
5.1V(5.1V)
2.5V(2.1V)
2.5V(2.1V)
0.9V(0.9V)
2.4V(0V)
2.2V
1.4V
3.9V(1.2V)
3.9V(1.9V)
3.5V(0.3V)
5.1V
5.1V
5.0V
0V
2.2V
5.1V
2.2V
2.2V
2.9V(3.6V)
4.0V
1.4V
2.4V(0.9V)
0V(1.9V)
3.6V(3.6V)
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
PIN
NO.
VOLTAGE
IC303
2.6V
0V
1.9V(1.1V)
5.1V
2.5V(0V)
0V
0V
5.1V(5.1V)
4V(0V)
0.4V(0V)
0.3V(12.3V)
0.5V(5V)
4.8V
2.6V
( ):AM
OTHER:FM(ST)
0V
0V
0V
12V(0V)
0V
0V(2.5V)
0.9V
0.9V
9
8
7
6
5
4
3
2
1
22
21
20
19
18
17
16
15
14
13
12
11
10
PIN
NO.
VOLTAGE
IC302
0V(0V)
0V(0V)
4.8V(4.8V)
0V(5V)
0V
0V
5.2V(0V)
2.6V(0V)
0V
0V
0V
0V(0V)
2.6V(0V)
2.6V(0V)
2.6V(0.2V)
2.6V(0V)
5.2V(0V)
0V(0V)
0V(0V)
2.7V(0V)
0V(0V)
0V
0V(0.6V)
0V(0V)
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
PIN
NO.
VOLTAGE
ICT21
0V
0V
–30.1V
28.4V
29.9V
0V
–30.1V
–29.2V
2.2V
–1.4V
0V
0V
0V
–27.5V
–29.9V
0V
0V
0V
9
8
7
6
5
4
3
2
1
18
17
16
15
14
13
12
11
10
PIN
NO.
VOLTAGE
IC901
1.3V
3.3V
0V
28.7V
0V
29.8V
26.7V
15.4V
26.7V
15.4V
0V
0V
1.3V
0V
9
8
7
6
5
4
3
2
1
14
13
12
11
10
PIN
NO.
VOLTAGE
IC951
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Sharp CD-C470H Specifications

General

Brand	Sharp
Model	CD-C470H
Category	Stereo System
Language	English