Voltage - Sharp CD-BA250 Service Manual

CD-BA250/CD-BA2600
IC1
PIN PIN
NO. VOLTAGE NO. VOLTAGE
1 1.6V 41
1.0V 42
2
43
3 1.6V
4 1.8V 44
3.3V 45
5
46
6 0V
1.6V 47
7
48
8 1.6V
9 1.6V 49
1.6V 50
10
51
11 1.6V
1.6V 52
12
53
13 1.5V
14 1.5V 54
55
15 1.5V
56
16 1.5V
17 0.8V 57
58
18 3.2V
19 0V 59
60
20 1.6V
61
21 1.6V
1.6V 62
22
63
23 1.6V
24 0V 64
65
25 0V
66
26 3.2V
0V 67
27
68
28 0V
29 0V 69
70
30 0V
31 0V 71
0V
32 72
33 0V 73
34 0V 74
35 1.6V 75
36 0V 76
0V
37 77
38 3.2V 78
39 3.2V 79
40 0V 80
IC101
PIN PIN
NO. VOLTAGE NO. VOLTAGE
0V
1 1
2 0V 2
3 0.57V 3
2.0V
4 4
5 0.59V(AC) 5
1.32V
6 6
7 0V 7
8 0.59V 8
9 3.45V 9
10 3.42V 10
0V
11 11
12 0V 12
13 6.92V 13
14 4.13V 14
15 0V 15
16 3.43V 16
17 0.59V 17
18 0V 18
19 2.63V 19
20 0.56V(AC) 20
21 2.00V 21
22 0.57V 22
23
0V
24 0V
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VOLTAGE

IC2
PIN
NO. VOLTAGE
3.7V
1 1.7V
3.7V 1.7V
2
0V
3 1.8V
0V 4 2.1V
3.7V 2.1V
5
3.2V
6 2.1V
3.2V 2.0V
7
3.2V
8 0V
0V 9 0V
0V 0V
10
0V 11 0V
3.2V 0V
12
0V
13 0V
0V 14 0V
0V
15 2.1V
0V 16 2.1V
0V 17 1.6V
3.2V
18 4.9V
0V 19 3.0V
0V
20 1.6V
0V 21 0V
4.7V 0V
22
0V
23 4.9V
4.9V 24 4.9V
4.9V
25 1.8V
4.9V 26 2.1V
0V 2.1V
27
4.9V
28 0V
0V 29 0V
0V
30 0V
0V 31 0V
0V 0V
32
0V 33 0V
0V 34 0V
0V
35 0V
3.2V 36 4.2V
3.2V 0V
37
3.2V 38 2.1V
0V 39 2.1V
3.2V 40 4.9V
41 3.7V
42 3.7V
IC302
IC301
PIN
2.55V
NO. VOLTAGE
0V
1 0.91V
0V
1.64V
2
0V
3 5.40V
0V
4 1.62V
5.16V
0V
5
0V
6 5.41V
4.69V
4.65V
7
4.02V
8 5.37V
4.10V
9 5.41V
5.15V
0V
IC561
5.15V
PIN
NO. VOLTAGE
0V
0V
1 0.17V
2.53V
0.2V
2
5.16V
3 0.19V
0.90V
–13.11V
4
0.90V
5 0.19V
1.31V
6 0.2V
0V
0.17V
7
2.55V
8 0V
6.23V
9
IC303
PIN PIN
NO. VOLTAGE NO. VOLTAGE
1 2.09V 1
5.17V
2 2
3 2.09V 3
4 2.08V 4
0V
5 5
6 5.15V 6
5.15V
7 7
8 3.02V 8
9 5.17V 9
10 4.35V 10
11 4.01V 11
4.01V
12 12
13 4.10V 13
14 1.18V 14
15 1.19V 15
16 2.08V 16
17 1.79V 17
18 1.79V 18
19 0V 19
20 0.58V 20
21 2.60V 21
22 2.96V 22
23 5.17V 23
24 3.64V 24
25
26
IC601
27
PIN
NO. VOLTAGE
28
29
0V
1
30
2 0V
31
0V
3
32
4 5.03V
33
5.00V
5
34
6 5.01V
35
7 5.01V
36
5.03V
8
37
9 5.01V
38
5.01V
10
39
11 5.01V
40
12 5.01V
41
13 5.01V
42
14 5.01V
43
5.01V
15
44
16 5.01V
45
17 5.03V
46
18 5.01V
47
19 5.01V
48
20 5.00V
49
21 5.04V
50
22 5.03V
23 10.03V
24 0V
PIN
NO. VOLTAGE
IC562
1
PIN
NO. VOLTAGE
2
1 0.26V 3
0.3V
2 4
0.3V
3 5
4 –13.11V 6
0V
5 7
6 0V 8
0V 9
7
8 6.23V 10
11
12
13
14
15
– 36 –
IC701
PIN
NO. VOLTAGE
5.28V
4.77V 51
4.68V 52 0V
53 0V
0V
0V 54 5.25V
4.67V 55 5.28V
56 5.28V
4.72V
4.74V 57 0V
58 0.31V
0V
5.41V 59 0V
4.86V 60 0V
61
2.3V 0V
2V 62 0V
63 0V
0V
4.76V 64 0V
65 0V
0V
66
4.77V 0V
4.7V 67 –28.82V
68 –28.82V
0V
5.36V 69 –28.8V
70 –28.88V
0.16V
71
0V –28.79V
0V 72 –28.8V
73 –18.2V
0V
0V 74 –18.74V
75 –26.3V
0V
76
2.3V –23.77V
0.22V 77 0V
78 –21.2V
0V
0V 79 –28.9V
80 –26.2V
0V
5.03V 81 –26.3V
5.03V –26.3V
82
5.03V 83 –21.28V
4.77V 84 –28.83V
0V
5.04V 85
2.48V 86 0V
0V –18.73V
87
0V 88 0V
4.92V 89 0V
0V 90 –26.28V
5.67V –26.28V
91
12.5V –26.24V
92
12.52V –26.32V
93
12.5V –26.3V
94
3.8V 95 –26.29V
4.78V –26.3V
96
4.78V
97 –26.3V
4.5V –26.3V
98
5.04V –26.28V
99
5.28V 100 –26.3V
IC901
IC902
PIN
NO. VOLTAGE
0V
1 12.56V
0V
24.75V
2
0V
13.17V
3
50.1V
–48.8V IC903
0V
PIN
NO. VOLTAGE
0V
1 24.70V
51.8V
0V
–51.5V 2
10.04V
3
0V
0V
–50.1V
IC904
0V
PIN
NO. VOLTAGE
0V
0V
1 12.21V
0.66V
2
3 5.68V