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Sharp CD-C2800 User Manual

Sharp CD-C2800
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– 31 –
CD-C422/C422C/C2800/C2800C
Figure 31 SCHEMATIC DIAGRAM (10/10)
0V
0V
0V
5.1V
0.1V
0V
5.1V
4.2V
0V
9
8
7
6
5
4
3
2
1
PIN
NO.
VOLTAGE
IC91
17.2V
0V
12V
3
2
1
PIN
NO.
VOLTAGE
IC941
17.2V
0V
5V
3
2
1
PIN
NO.
VOLTAGE
IC942
27.8V(C420)/31.8V(C2700)
14.05V
24.7V
14.19V
0V
0V
24.8V
1.24V
5.3mV
26.7V
0V
2.25V
9
8
7
6
5
4
3
2
1
12
11
10
5.2mV
1.23V
14
13
PIN
NO.
VOLTAGE
IC961
0V
0.6V
0V
3.8V
0V
0V
0V
0.12V
4.4V
0.24V
4.4V
4.4V
0V
–24.7V
–24.7V
–24.7V
–24.7V
–24.7V
–24.7V
–24.7V
4.4V
0V
4.4V
4.4V
0V
0V
4.4V
4.4V
4.4V
4.4V
0V
4.4V
0V
2V
2V
0V
0V
0V
4.4V
4.4V
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
4.4V
4.4V
0V
0V
0.41V
–18V
–21.2V
0V
0V
0V
0V
0V
4.4V
0V
2.7V
11.7V
11.7V
4.4V
4.4V
4.4V
0V
4.4V
–11.5V
–27.8V
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
–24.8V
–27.8V
–27.8V
–24.4V
–27.8V
–24.4V
–24.5V
–14.8V
–24.5V
–21.2V
–27.8V
–18V
–28V
–11.5V
–24.4V
14.7V
68
67
66
65
69
80
79
78
77
76
75
74
73
72
71
70
0V
2V
2V
2V
5.2V
0V
0V
0V
0V
0V
0V
0V
2.2V
2.2V
2V
2V
2V
0V
2V
0V
2.2V
2V
0V
0.7V
2V
2.2V
0V
0V
0V
2.2V
2.2V
2V
2V
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
36
35
34
33
32
31
PIN
NO.
VOLTAGE
IC5
5.1V
5.1V
5.1V
5.1V
5.1V
5.1V
4.7V
0V
0V
4.7V
0V
4.7V
4.7V
5V
5V
5V
5V
5V
5V
5V
5V
5.1V
5.1V
5.1V
0V
5.1V
5.1V
5V
5V
5V
5V
5V
5V
5.1V
0V
4.7V
4.4V
0V
0V
0V
0V
4.7V
0V
4.7V
4.7V
5.1V
5.1V
5.1V
5.1V
5.1V
5.1V
5.1V
5.1V
5V
5.1V
5.1V
5.1V
5.1V
5.1V
0V
5.1V
10.2V
5.1V
5.1V
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
IC401
5.5V(5.5V)
2V(2V)
2V(2V)
2V(2V)
7.2V(8.2V)
0.5V(0.8V)
0V(0V)
0V(0V)
2.6V(2.6V)
2.6V(2.6V)
6.3V(8.2V)
1.2V(1.2V)
9
8
7
6
5
4
3
2
1
12
11
10
1.3V(1.4V)
1.4V(0V)
2.2V(2V)
2V(1.9V)
2V(2V)
1.6V(1.6V)
0.6V(0.7V)
7.2V(8.2V)
17
16
15
14
13
20
19
18
7.2V(8.2V)
2V(2V)
2V(2V)
2V(2V)
21
24
23
22
PIN
NO.
VOLTAGE
IC303
0.4V(11.3V)
0V(0V)
1.2V(1.2V)
0V(0V)
0V(0V)
4.6V(4.6V)
4.5V(4.5V)
0V(0V)
0V(0V)
1.1V(0V)
5.5V(5.5V)
0V(0V)
9
8
7
6
5
4
3
2
1
12
11
10
0V(2.6V)
0.5V(0.1V)
0V(0V)
1.5V(0V)
5.6V(5.3V)
1.2V(1V)
1.2V(1V)
3.8V(1.2V)
17
16
15
14
13
20
19
18
0V(0V)
2.8V(2.6V)
21
22
PIN
NO.
VOLTAGE
IC302
5V(0.3V)
0V(0V)
1V(0V)
1.7V(0V)
5.6V(0.4V)
1.7V(0V)
5.7V(0.4V)
5.6V(0.3V)
5.7V(0.3V)
9
8
7
6
5
4
3
2
1
PIN
NO.
VOLTAGE
IC301
0V
1.8V
4V
4V
4V
1.7V
0V
4V
0V
2V
0V
4V
0V
4V
0V
0V
2V
2V
0V
4V
1.8V
0V
2V
1.6V
0V
4.4V
4.4V
0V
0V
0V
0V
0V
0V
0V
4V
0V
0V
0V
0V
0V
0V
4V
2V
0V
0V
0V
4V
3.8V
1.7V
0V
0V
1.7V
0V
1.8V
0V
2V
0V
2V
0V
0V
0V
4.4V
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
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
IC2
0V
0V
0V
0V
0.6V
3V
1.3V
0.6V
3V
3V
0V
0V
9
8
7
6
5
4
3
2
1
12
11
10
0V
6V
3.7V
3V
0.6V
0V
0.8V
0V
17
16
15
14
13
20
19
18
3V
0.6V
0V
0V
21
24
23
22
PIN
NO.
VOLTAGE
IC501
2V
2.1V
2.1V
2V
0.3V
0V
2V
2V
0V
2V
2V
2V
2V
2V
2V
2V
2V
2V
2V
2V
2V
3.4V
2V
0V
0V
2.1V
4V
2V
2V
2.1V
2.1V
2V
2V
2V
2V
2V
2V
2V
2V
2V
2V
1.8V
1.8V
0V
0V
4V
4V
0V
0V
4V
0V
0V
2V
0V
0V
2V
4V
4V
0V
4V
4V
2.1V
0V
4V
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
IC1

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Sharp CD-C2800 Specifications

General IconGeneral
BrandSharp
ModelCD-C2800
CategoryStereo System
LanguageEnglish

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