Voltage - Sharp CD-BA300 Service Manual

Mini component system
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CD-BA300
PIN
NO. VOLTAGE
1.6V
1
1.0V
2
1.6V
3
1.8V
4
3.3V
5
0V
6
7
1.6V
8
1.6V
9
1.6V
10
1.6V
11
1.6V
12
1.6V
13
1.5V
14
1.5V
15
1.5V
16
1.5V
17
0.8V
18
3.2V
19
0V
20
1.6V
21
1.6V
22
1.6V
23
1.6V
24
0V
25
0V
26
3.2V
27
0V
28
0V
29
0V
30
0V
31
0V
32
0V
33
0V
34
0V
35
1.6V
36
0V
37
0V
38
3.2V
39
3.2V
40
0V
IC1
PIN
NO. VOLTAGE
1
1.7V
2
1.7V
3
1.8V
4
2.1V
5
2.1V
6
2.1V
7
2.0V
8
0V
9
0V
10
0V
11
0V
0V
12
0V
13
14
0V
2.1V
15
2.1V
16
1.6V
17
4.9V
18
19
3.0V
20
1.6V
21
0V
22
0V
23
4.9V
24
4.9V
25
1.6V
26
2.1V
27
2.1V
28
0V
29
0V
30
0V
31
0V
32
0V
33
0V
34
0V
35
0V
36
4.2V
37
0V
38
2.1V
39
2.1V
40
4.9V
41
3.7V
42
3.7V
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VOLTAGE

IC101
IC1
PIN
PIN
NO. VOLTAGE
NO. VOLTAGE
41
3.7V
1
0V
42
3.7V
0V
2
43
0V
0.5V
3
44
0V
2.0V
4
45
3.7V
0V
5
46
3.2V
1.3V
6
47
3.2V
0V
7
48
3.2V
0.6V
8
49
0V
3.5V
9
50
0V
10
3.4V
51
0V
11
0V
52
3.2V
12
0V
53
0V
13
7.0V
54
0V
14
4.1V
55
0V
15
0V
56
0V
16
3.4V
57
0V
17
0.6V
58
3.2V
18
0V
59
0V
19
0.7V
60
0V
20
0V
61
0V
21
2.0V
62
4.7V
22
0.5V
63
0V
23
0V
64
4.9V
24
0V
65
4.9V
66
4.9V
IC302
67
0V
PIN
68
4.9V
NO. VOLTAGE
69
0V
2.5V
1
70
0V
0V
2
0V
71
0V
3
72
0V
0V
4
0V
73
0V
5
0V
74
5.0V
6
0V
75
0V
7
3.2V
76
8
4.7V
3.2V
77
9
3.9V
3.2V
78
10
4.0V
79
0V
11
5.0V
80
3.2V
12
0V
13
5.1V
Q850
14
0V
15
0V
PIN
NO. VOLTAGE
16
2.5V
1
22.9V
17
5.1V
2
13.1V
18
0.9V
3
12.6V
19
0.9V
20
1.3V
Q851
21
0V
22
2.5V
PIN
NO. VOLTAGE
10.2V
1
IC303
0V
2
PIN
NO. VOLTAGE
22.6V
3
1
2.1V
Q852
2
5.0V
PIN
NO. VOLTAGE
3
2.1V
4
2.1V
1
11.5V
5
0V
2
0V
6
5.1V
3
5.0V
7
5.1V
8
2.9V
IC301
9
5.0V
PIN
10
4.3V
NO. VOLTAGE
11
3.9V
1
0V
12
3.9V
2
0V
13
3.5V
3
0.3V
14
1.3V
4
0V
15
1.3V
5
0V
16
2.1V
6
0V
17
2.4V
0V
7
2.3V
18
8
0V
19
0V
9
0V
20
0.4V
21
2.7V
22
2.7V
23
5.0V
24
3.5V
– 38 –
IC601
IC701
PIN
PIN
NO. VOLTAGE
NO. VOLTAGE
1
0V
4.7V
1
0V
0V
2
2
0V
0V
3
3
5.3V
0V
4
4
5.3V
4.7V
5
5
5.0V
4.7V
6
6
5.0V
7
7
4.7V
5.3V
8
8
0V
5.0V
9
9
0V
10
5.0V
10
4.8V
11
5.0V
11
2.2V
12
5.0V
12
1.9V
13
5.0V
13
0V
14
5.0V
14
0V
15
5.0V
15
0V
16
5.0V
16
4.7V
17
5.0V
17
4.7V
18
5.0V
18
0V
19
5.0V
19
0V
20
5.0V
20
0V
21
5.0V
21
0V
22
5.0V
22
0V
23
10.2V
23
0V
24
0V
24
5.1V
25
0V
26
5.1V
BI903
27
0V
PIN
NO. VOLTAGE
28
0V
29
0V
11.9V
1
30
5.1V
2
–31.1V
31
5.1V
3
–31.3V
32
5.1V
4
–37.4V
33
5.1V
5
0V
34
4.7V
6
23.7V
35
5.1V
7
3.1V
36
3.1V
37
5.0V
38
5.0V
CNP902
39
3.2V
PIN
NO. VOLTAGE
40
4.9V
1
0V
2
0V
IC902
3
0V
4
10.1V
PIN
NO. VOLTAGE
5
5V
1
–14.7V
6
0V
2
–14.8V
7
–13.5V
3
0V
8
5.0V
4
46.7V
9
0V
5
–43.4V
10
12.6V
6
–14.7V
7
–14.7V
IC901
8
46.3V
9
–46.0V
PIN
NO. VOLTAGE
10
–14.7V
1
–14.8V
11
–14.7V
2
14.9V
12
–44.7V
3
0V
13
0V
37V
14
–14.7V
4
–35V
15
–14.6V
5
–14.7V
6
–14.7V
7
IC903
38.1V
8
PIN
NO. VOLTAGE
–38.0V
9
–14.8V
10
1
–14.3V
–14.8V
11
–14.3V
2
12
–32.1V
–14.4V
3
13
0V
–14.0V
4
14
–14.9V
–14.3V
5
15
–14.8V
–14.5V
6
–14.5V
7
–14.6V
8
PIN
NO. VOLTAGE
41
2.0V
42
12.6V
43
12.6V
44
12.6V
45
3.8V
46
4.7V
47
4.7V
48
0V
49
5.1V
50
5.0V
51
0V
52
5.0V
53
0V
54
5.0V
55
5.0V
56
0V
57
0V
58
0V
59
0V
60
–36.0V
61
–15.1V
62
–15.1V
63
–36.2V
64
–36.0V
65
–22.1V
66
–36.1V
67
–26.5V
68
–31.3V
69
–26.4V
70
–36.1V
–35.7V
71
72
–36.1V
–24.2V
73
–24.3V
74
–24.1V
75
–31.4V
76
–28.8V
77
–31.1V
78
79
–35.9V
80
–26.4V

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