Voltage - Sharp CD-BA300 Service Manual

Mini component system
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CD-BA300
PIN
NO. VOLTAGE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
PIN
NO. VOLTAGE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
IC1
PIN
NO. VOLTAGE
3.7V
1.6V
41
3.7V
1.0V
42
0V
1.6V
43
0V
1.8V
44
3.7V
3.3V
45
46
3.2V
0V
3.2V
1.6V
47
48
3.2V
1.6V
49
0V
1.6V
50
0V
1.6V
51
0V
1.6V
3.2V
1.6V
52
53
0V
1.5V
54
0V
1.5V
55
0V
1.5V
56
0V
1.5V
57
0V
0.8V
58
3.2V
3.2V
59
0V
0V
60
1.6V
0V
61
0V
1.6V
62
4.7V
1.6V
63
0V
1.6V
64
4.9V
0V
65
4.9V
0V
66
4.9V
3.2V
67
0V
0V
68
4.9V
0V
69
0V
0V
70
0V
0V
0V
0V
71
0V
0V
72
0V
0V
73
0V
74
0V
1.6V
75
0V
0V
76
3.2V
0V
77
3.2V
3.2V
78
3.2V
3.2V
79
0V
0V
80
3.2V
Q850
IC1
PIN
NO. VOLTAGE
1.7V
22.9V
1
1.7V
13.1V
2
1.8V
12.6V
3
2.1V
2.1V
Q851
2.1V
PIN
NO. VOLTAGE
2.0V
0V
1
10.2V
0V
2
0V
0V
3
22.6V
0V
Q852
0V
0V
PIN
NO. VOLTAGE
0V
1
11.5V
2.1V
2
0V
2.1V
3
5.0V
1.6V
4.9V
3.0V
IC301
1.6V
PIN
NO. VOLTAGE
0V
0V
1
0V
4.9V
2
0V
4.9V
3
0.3V
1.6V
4
0V
2.1V
5
0V
2.1V
6
0V
0V
7
0V
0V
8
0V
0V
9
0V
0V
0V
0V
0V
0V
4.2V
0V
2.1V
2.1V
4.9V
3.7V
3.7V

VOLTAGE

IC101
IC601
PIN
PIN
NO. VOLTAGE
NO. VOLTAGE
0V
0V
1
1
2
0V
2
0V
3
0.5V
3
0V
4
2.0V
4
5.3V
5
0V
5
5.3V
6
1.3V
6
5.0V
7
0V
7
5.0V
8
0.6V
8
5.3V
9
3.5V
9
5.0V
10
3.4V
10
5.0V
11
0V
11
5.0V
12
0V
12
5.0V
13
7.0V
13
5.0V
14
4.1V
14
5.0V
15
0V
15
5.0V
16
3.4V
16
5.0V
17
0.6V
17
5.0V
18
0V
18
5.0V
19
0.7V
19
5.0V
20
0V
20
5.0V
21
2.0V
21
5.0V
22
0.5V
22
5.0V
23
0V
23
10.2V
24
0V
24
0V
BI903
IC302
PIN
PIN
NO. VOLTAGE
NO. VOLTAGE
1
11.9V
1
2.5V
2
–31.1V
2
0V
3
–31.3V
3
0V
4
–37.4V
4
0V
5
0V
5
0V
6
23.7V
6
5.0V
7
3.1V
7
0V
8
4.7V
9
3.9V
CNP902
10
4.0V
PIN
11
5.0V
NO. VOLTAGE
12
0V
1
0V
13
5.1V
0V
2
14
0V
3
0V
15
0V
10.1V
4
16
2.5V
5
5V
17
5.1V
6
0V
18
0.9V
7
–13.5V
19
0.9V
8
5.0V
20
1.3V
9
0V
21
0V
10
12.6V
22
2.5V
IC303
IC901
PIN
PIN
NO. VOLTAGE
NO. VOLTAGE
1
2.1V
–14.8V
1
2
5.0V
14.9V
2
3
2.1V
0V
3
4
2.1V
37V
4
5
0V
–35V
5
6
5.1V
–14.7V
6
7
5.1V
–14.7V
7
8
2.9V
38.1V
8
9
5.0V
–38.0V
9
10
4.3V
–14.8V
10
11
3.9V
–14.8V
11
12
3.9V
–32.1V
12
13
3.5V
0V
13
14
1.3V
–14.9V
14
15
1.3V
–14.8V
15
16
2.1V
17
2.4V
18
2.3V
19
0V
20
0.4V
21
2.7V
22
2.7V
23
5.0V
24
3.5V
– 38 –
IC701
PIN
PIN
NO. VOLTAGE
NO. VOLTAGE
2.0V
1
4.7V
41
12.6V
2
0V
42
12.6V
3
0V
43
12.6V
4
0V
44
3.8V
5
4.7V
45
46
4.7V
6
4.7V
4.7V
7
4.7V
47
48
0V
8
0V
49
5.1V
9
0V
50
5.0V
10
4.8V
51
0V
11
2.2V
5.0V
12
1.9V
52
53
0V
13
0V
54
5.0V
14
0V
55
5.0V
15
0V
56
0V
16
4.7V
57
0V
17
4.7V
58
0V
18
0V
59
19
0V
0V
60
20
0V
–36.0V
61
–15.1V
21
0V
62
–15.1V
22
0V
63
–36.2V
23
0V
64
–36.0V
24
5.1V
65
–22.1V
25
0V
66
–36.1V
26
5.1V
67
–26.5V
27
0V
68
–31.3V
28
0V
69
–26.4V
29
0V
70
–36.1V
30
5.1V
–35.7V
31
5.1V
71
–36.1V
32
5.1V
72
–24.2V
33
5.1V
73
34
4.7V
74
–24.3V
35
5.1V
75
–24.1V
36
3.1V
76
–31.4V
37
5.0V
77
–28.8V
38
5.0V
78
–31.1V
39
3.2V
79
–35.9V
40
4.9V
80
–26.4V
IC902
PIN
NO. VOLTAGE
–14.7V
1
–14.8V
2
0V
3
46.7V
4
–43.4V
5
–14.7V
6
–14.7V
7
46.3V
8
–46.0V
9
–14.7V
10
–14.7V
11
–44.7V
12
0V
13
–14.7V
14
–14.6V
15
IC903
PIN
NO. VOLTAGE
1
–14.3V
2
–14.3V
3
–14.4V
4
–14.0V
5
–14.3V
6
–14.5V
7
–14.5V
8
–14.6V

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