Voltage - Sharp CD-BA1200H Service Manual

CD-BA1200H
IC1
PIN PIN
NO. VOLTAGE NO. VOLTAGE
1
1.6V
2
1.6V
3
1.6V
4
1.6V
5
1.6V
6
1.6V
7
0V
8
2.6V
9
0V
10
0V
11
0V
12
3.3V
13
1.6V
14
1.6V
15
1.6V
16
0V
17
0V
18
1.6V
19
1.6V
20
1.6V
21
1.6V
22
1.6V
23
0V
24
1.6V
25
0V
26
0V
27
0V
28
1.6V
29
1.6V
30
3.3V
IC3
PIN
NO. VOLTAGE
1
1.6V
2
1.6V
3
1.8V
4
2.1V
5
2.1V
6
2.1V
7
2.1V
8
0V
9
0V
10
0V
11
0V
12
0V
13
0V
14
0V
15
2.1V
16
2.1V
17
1.6V
18
4.9V
19
3.5V
20
1.6V
21
0V
22
0V
23
4.9V
24
4.9V
25
1.6V
26
2.1V
27
2.1V
28
1.9V
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
2.1V
42
2.1V
IC2 IC101
PIN
NO. VOLTAGE
1 1
0.7V
0V
2 2
0V 0V
3
3
0V 0.55V
4
4
0V 2.16V
5
5
3.3V 0V
6
6
2.4V 1.25V
7 7
0V 0V
8 8
0V 0.58V
9 9
1.6V 3.17V
10 10
0V
3.55V
11 11
4.7V
0V
12 12
1.7V 0V
13
13
0V 4.72V
14
14
1.6V 4.37V
15
15
1.6V 0V
16
16
1.6V 3.67V
17
17
1.6V 0.38V
18 18
3.3V
0V
19 19
0V
0V
20 20
1.6V
0V
21 21
1.6V
2.16V
22 22
1.6V
0.55V
23 23
1.6V
0V
24 24
1.6V
0V
25
1.6V
IC301
26
1.6V
27
PIN
1.6V
NO. VOLTAGE
28
0V
1
29 0.8V (0V)
0V
2
30 1.5V (0V)
2.1V
3
31 3.6V (0.4V)
2.1V
4
32 1.5V (0V)
0V
5
33 0V (0V)
3.3V
6
34 3.6V (0.4V)
3.5V
7
35 2.8V (0.2V)
3.3V
8
36 3.5V (0.3V)
3.3V
9
37 3.6V (0.3V)
3.3V
38
1.6V
39 IC302
1.6V
40
0V PIN
NO. VOLTAGE
41
0V
1
42
3.3V 2.15V
2
43
3.3V 0V
3
44
3.0V 0V
45 4
1.5V 0V
46 5
0V 0V
47 6
4.83V
0V
48 7
9.87V
1.5V
49 8
4.4V
3.0V
50 9
0V
3.3V
51 10
1.8V 0V
11
52
3.0V 4.64V
12
53
0V 2.27V
54 13
0V 4.66V
55 14
0V 0V
56 15
0V 2.13V
57 16
0V
1.7V
58 17
4.86V
3.3V
59 18
0V 0.73V
60 19
3.0V 0.73V
61 20
1.6V 6.3V
21
62
0V 0V
22
63
2.4V 2.33V
64
0V
65
0V
66
0V
67
0V
68
4.8V
69
4.9V
70
4.9V
71
4.6V
72
0V
73
4.9V
74
0V
75
0V
76
0V
77
3.2V
78
0V
79
0V
80
3.4V

VOLTAGE

IC901
PIN PIN
NO. VOLTAGE
NO.
1
1
0V
2
2
0V
3
3
16.27V
4
4
0V
5
5
0V
6
6
0V
7 7
16.72V
8 8
0V
9 9
0V
10 10
34.2V
11 11
16.6V
12 12
0V
13
IC902 14
15
PIN
NO. VOLTAGE
16
1 17
19.12V
2 18
0V
3 19
10.04V
20
21
IC904
22
PIN
NO. VOLTAGE 23
24
1
19.12V
25
2
0.64V
26
3
5.64V
27
28
Q903
29
30
PIN
NO. VOLTAGE
31
1 32
10.04V
2 33
19.05V
3 34
9.57V
35
36
IC704
37
PIN
NO. VOLTAGE 38
39
1
4.9V
40
2
0V
41
3
4.9V
42
43
IC601
44
PIN 45
NO. VOLTAGE
46
1
0V 47
2
0V 48
3
0V 49
4
4.96V 50
5
4.96V
6
4.96V
7
4.96V
8
4.89V
9
4.78V
10
4.78V
11
4.78V
12
4.78V
13
4.78V
14
4.78V
15
4.78V
16
4.78V
17
5.1V
18
5.5V
19
5.0V
20
4.66V
21
5.03V
22
4.97V
23
10.0V
24
0V
– 36 –
IC701
PIN VOLTAGE
VOLTAGE
NO.
51
4.78V 4.29V
52
0V 0V
53
5.0V 4.81V
54
0V 4.81V
55
4.69V 4.81V
56
4.74V 4.81V
57
4.75V 0V
58
0V 0V
59
4.85V 27.8V
60
4.30V –27.8V
61
2.25V 0V
62
1.16V 0V
63
0V 0V
64
0V 0V
65
4.85V 0V
66
4.78V 0V
67
4.67V –27.7V
68
0V –27.7V
69
4.69V –27.1V
70
0V –28.2V
71
0V –21.7V
72
0V –18.6V
73
0V –12.9V
74
4.82V –24.4V
75
0V –25.9V
76
0.3V –15.7V
77
0V –22.2V
78
0V –22.3V
79
0V –27.8V
80
0V –18.6V
81
4.81V –12.9V
82
4.81V
–24.4V
83
4.81V
–24.4V
84
4.9V
–27.1V
85
5.0V
–27.1V
86
4.9V –24.4V
87
0V –24.4V
88
0V –27.1V
89
5.0V –27.1V
90
0V –24.4V
91
1.7V –27.1V
92
9.45V –24.4V
93
9.45V –27.1V
94
9.45V –24.4V
95
3.8V
–24.4V
96
4.89V
–24.4V
97
0V
–24.4V
98
4.89V
–24.4V
99
4.79V –24.4V
100
4.78V –24.4V
IC303
PIN
NO. VOLTAGE
1
2.12V
2
4.78V
3
2.12V
4
2.11V
5
0V
6
4.65V
7
4.65V
8
3.02V
9
4.78V
10
4.08V
11
1.63V
12
1.13V
13
2.08V
14
1.31V
15
1.29V
16
2.07V
17
0V
18
1.43V
19
1.99V
20
1.44V
21
2.08V
22
2.08V
23
4.48V
24
3.35V