Voltage - Sharp CD-BK260V Service Manual

Video cd mini system
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ICM2
PIN
PIN
PIN
NO. VOLTAGE
NO. VOLTAGE
NO. VOLTAGE
3.3 V
3.3 V
1
51
1
2
2.5 V
52
4.8 V
2
53
3.3 V
3
3.2 V
3
4
1.7 V
54
3.3 V
4
1.2 V
5
1.6 V
55
5
1.6 V
56
1.2 V
6
6
7
1.6 V
57
1.6 V
7
1.5 V
58
0 V
8
8
9
1.5 V
59
1.3 V
9
60
1.5 V
10
1.5 V
10
11
1.6 V
61
1.5 V
11
1.1 V
12
1.4 V
62
12
0.9 V
63
3.3 V
13
13
14
0.8 V
64
0.2 V
14
65
0.2 V
15
0.9 V
15
16
0.7 V
66
3.3 V
16
67
3.3 V
17
0.4 V
17
18
0.6 V
68
2.1 V
18
1.5 V
19
0.3 V
69
19
70
1.7 V
20
0.6 V
20
21
0.4 V
71
2.8 V
21
72
1.7 V
22
0.3 V
22
23
0.7 V
73
1.7 V
23
74
1.7 V
24
0.6 V
24
25
75
1.7 V
25
0.4 V
1.9 V
26
0.4 V
76
26
77
1.7 V
27
0.4 V
27
28
0.7 V
78
1.5 V
28
79
1.6 V
29
4.5 V
29
30
0.2 V
80
0 V
30
4.4 V
31
3.3 V
81
31
32
82
1.1 V
32
1.6 V
2.8 V
33
1.6 V
83
33
2.9 V
34
0.6 V
84
34
35
0.6 V
85
0.8 V
35
2.6 V
36
2.0 V
86
36
37
87
2.9 V
37
1.8 V
2.3 V
38
1.9 V
88
38
39
89
0.1 V
39
1.1 V
40
4.3 V
90
1.6 V
40
41
91
1.7 V
41
4.3 V
42
92
0.2 V
42
0.7 V
43
93
0 V
43
1.8 V
44
94
0 V
44
2.1 V
45
4.3 V
45
5.0 V
95
46
96
1.8 V
46
5.0 V
47
97
1.0 V
47
0.2 V
48
98
1.8 V
48
5.0 V
49
99
2.8 V
49
4.8 V
50
0.2 V
50
0 V
100
IC3
ICM1
PIN
PIN
PIN
NO. VOLTAGE
NO. VOLTAGE
NO. VOLTAGE
1.7 V
4.4 V
1
1
1
2
1.7 V
2
0.4 V
2
3
3
71.88 V
3
0.3 V
2.1 V
1.2 V
4
4
4
5
5
2.1 V
5
0.9 V
2.1 V
4.3 V
6
6
6
7
2.1 V
7
0.8 V
7
8
8
0 V
8
1.3 V
9
0 V
9
0.3 V
9
10
10
0 V
10
1.7 V
0 V
0 V
11
11
11
12
12
0 V
12
0 V
13
13
0 V
13
3.2 V
14
14
0 V
14
2.8 V
15
15
2.1 V
15
0 V
16
2.1 V
16
1.7 V
16
17
17
1.7 V
17
1.7 V
18
18
5 V
18
1.6 V
19
19
3.4 V
19
1.6 V
20
20
1.7 V
20
4.4 V
21
0 V
21
0 V
21
22
22
0 V
22
0 V
23
4.8 V
23
1.4 V
23
24
24
4.8 V
24
1.3 V
25
25
1.7 V
25
1.5 V
26
26
2.1 V
26
1.6 V
27
27
2.1 V
27
0.2 V
28
4.8 V
28
2.8 V
28
29
29
0 V
29
2.9 V
30
30
30
0 V
0 V
31
31
0 V
31
0.6 V
32
32
0 V
32
0.5 V
33
33
0 V
33
0.7 V
34
34
0 V
34
0.7 V
35
35
0 V
35
0 V
36
36
4.1 V
36
0.6 V
37
37
0 V
37
0.6 V
38
38
2.1 V
38
0.5 V
39
39
2.1 V
39
0.6 V
40
40
40
4.8 V
0 V
41
0.2 V
42
0.2 V

VOLTAGE

ICM3
IC101
PIN
PIN
NO. VOLTAGE
NO. VOLTAGE
0 V
0 V
51
1
0 V
0 V
52
1.3 V
0 V
2
53
4.2 V
0 V
3
0.5 V
0 V
54
1.3 V
4
2.0 V
1.2 V
4.3 V
55
0 V
5
3.2 V
56
0 V
6
1.3 V
3.3 V
57
0 V
0 V
7
1.2 V
58
0 V
8
0.6 V
0 V
59
4.2 V
9
3.5 V
60
4.2 V
3.3 V
10
3.4 V
4.3 V
61
0 V
11
0 V
0 V
2.2 V
62
0 V
12
4.7 V
63
0 V
13
7.0 V
0 V
64
0.8 V
14
4.1 V
65
1.9 V
4.3 V
15
0 V
4.3 V
66
4.3 V
16
3.4 V
67
0 V
2.3 V
17
0.6 V
3.4 V
68
0 V
18
0 V
0.1 V
1.7 V
69
19
0.7 V
70
0 V
0 V
20
0 V
0.1 V
71
2.1 V
21
2.0 V
72
0 V
1.6 V
22
0.5 V
4.3 V
73
4.3 V
23
0 V
74
2.1 V
4.3 V
24
0 V
75
0 V
0 V
0 V
0 V
76
IC302
77
0 V
0 V
PIN
0 V
78
4.3 V
NO. VOLTAGE
79
1.7 V
0 V
2.5 V
1
0 V
80
1.7 V
2
0 V
1.2 V
0 V
81
3
0 V
82
3.9 V
4.3 V
0 V
4
1.5 V
0 V
83
5
0 V
4.2 V
3.3 V
84
5.0 V
6
3.6 V
85
1.5 V
7
0 V
1.1 V
3.5 V
86
8
4.7 V
87
1.1 V
1.9 V
9
3.9 V
1.7 V
0 V
88
10
4.0 V
89
2.1 V
0 V
5.0 V
11
0 V
90
4.3 V
12
0 V
91
0.2 V
0 V
13
5.1 V
92
1.2 V
2.2 V
14
0 V
93
1.3 V
0 V
15
0 V
94
0.6 V
4.2 V
16
2.5 V
1.3 V
2.2 V
95
17
5.1 V
96
1.7 V
2.2 V
18
0.9 V
97
0.8 V
2.2 V
19
0.9 V
98
0.7 V
0 V
20
1.3 V
99
0 V
0 V
21
0 V
0 V
2.2 V
100
22
2.5 V
IC2
ICM4
PIN
NO. VOLTAGE
PIN
NO. VOLTAGE
0.1 V
41
2.4 V
1
4.4 V
0 V
42
0 V
2
2.6 V
0 V
43
0 V
0.9 V
3
1.2 V
44
3.5 V
4
1.0 V
3.4 V
45
1.7 V
1.7 V
5
46
0 V
2.7 V
6
1.7 V
0 V
47
0 V
7
1.7 V
0 V
48
1.7 V
8
1.7 V
1.7 V
49
3.4 V
9
1.7 V
0 V
50
3.4 V
1.7 V
10
51
1.7 V
1.8 V
11
1.6 V
0 V
52
1.7 V
12
1.6 V
53
0 V
0 V
13
1.2 V
1.6 V
54
0.6 V
14
1.2 V
1.8 V
55
0.6 V
15
1.6 V
56
0.7 V
1.8 V
16
0 V
1.8 V
57
1.8 V
17
1.3 V
58
1.8 V
3.4 V
18
1.4 V
0 V
59
1.1 V
19
1.4 V
60
1.8 V
1.7 V
20
1.5 V
61
1.0 V
1.74 V
21
1.2 V
1.6 V
62
0.1 V
22
0.2 V
63
0 V
1.8 V
23
1.5 V
1.8 V
64
0 V
24
0.1 V
65
0 V
1.8 V
25
1.6 V
1.5 V
66
4.6 V
26
1.7 V
67
0 V
0 V
27
1.9 V
68
4.7 V
0 V
28
2.3 V
0 V
69
4.6 V
29
0.9 V
70
4.3 V
0.1 V
30
3.2 V
0.1 V
71
4.7 V
31
0.11 V
0 V
0 V
72
32
4.4 V
73
4.8 V
3.4 V
0 V
1.8 V
74
IC301
4.8 V
3.4 V
75
PIN
3.4 V
76
0 V
NO. VOLTAGE
3.4 V
3.4 V
77
0 V
1
78
0 V
1.8 V
2
0 V
0.7 V
0.9 V
79
3
0.3 V
80
1.8 V
0 V
0 V
4
5
0 V
0 V
6
7
0 V
8
0 V
9
0 V
– 43 –
CD-BK260V/CD-BK2700V/CD-BK280V
IC601
PIN
PIN
NO. VOLTAGE
NO. VOLTAGE
1
0 V
1
4.86 V
0 V
2
2
0 V
3
0 V
0 V
3
4
5.3 V
4
0 V
5.3 V
4.84 V
5
5
6
5.0 V
6
4.82 V
5.0 V
7
7
4.84 V
8
5.3 V
8
0 V
9
5.0 V
9
4.94 V
10
5.0 V
4.82 V
10
11
5.0 V
11
2.36 V
5.0 V
12
12
2.03 V
13
5.0 V
13
0 V
14
5.0 V
14
0 V
15
5.0 V
15
4.96 V
16
5.0 V
16
4.84 V
17
5.0 V
4.84 V
17
18
5.0 V
18
0 V
19
5.0 V
19
4.95 V
20
5.0 V
20
0 V
21
5.0 V
21
0 V
22
5.0 V
22
4.84 V
23
10.2 V
23
0 V
24
0 V
24
4.99 V
25
0 V
26
0 V
BI903
27
0 V
PIN
NO. VOLTAGE
28
2.3 V
29
0.7 V
1
11.9 V
30
0 V
–31.1 V
2
31
4.96 V
3
–31.3 V
32
4.96 V
4
–37.4 V
33
4.96 V
0 V
5
34
4.85 V
6
23.7 V
35
4.97 V
3.1 V
7
36
2.85 V
37
4.95 V
38
0 V
CNP902
39
4.9 V
PIN
NO. VOLTAGE
40
0 V
41
0 V
1.95 V
1
42
12.77 V
2
0 V
43
0 V
12.59 V
3
44
12.59 V
4
10.1 V
45
3.73 V
5
5 V
46
6
0 V
4.85 V
47
4.85 V
7
–13.5 V
48
5.0 V
4.73 V
8
49
4.96 V
9
0 V
50
4.96 V
10
12.6 V
IC1
IC303
PIN
PIN
NO. VOLTAGE
NO. VOLTAGE
1.7 V
1
1
2.1 V
2
1.7 V
2
5.0 V
1.7 V
3
2.1 V
3
4
1.7 V
4
2.1 V
5
1.7 V
0 V
5
6
1.7 V
6
5.1 V
7
0 V
7
5.1 V
2.8 V
8
8
2.9 V
9
0 V
9
5.0 V
10
0 V
4.3 V
10
11
0 V
11
3.9 V
12
3.4 V
12
3.9 V
13
1.4 V
13
3.5 V
14
1.7 V
14
1.3 V
1.7 V
15
15
1.3 V
16
0 V
16
2.1 V
17
0 V
17
2.4 V
18
1.7 V
18
2.3 V
19
1.7 V
19
0 V
20
1.7 V
20
0.4 V
21
1.7 V
21
2.7 V
22
1.7 V
22
2.7 V
23
0 V
23
5.0 V
24
1.1 V
24
3.5 V
25
0 V
26
0 V
IC901
27
0.5 V
PIN
NO. VOLTAGE
28
1.7 V
29
1.7 V
–14.8 V
1
30
0 V
2
14.9 V
3
0 V
IC903
37 V
4
PIN
5
–35 V
NO. VOLTAGE
–14.7 V
6
–14.3 V
1
7
–14.7 V
2
–14.3 V
8
38.1 V
–14.4 V
3
9
–38.0 V
4
–14.0 V
10
–14.8 V
5
–14.3 V
11
–14.8 V
6
–14.5 V
12
–32.1 V
7
–14.5 V
13
0 V
–14.6 V
8
14
–14.9 V
15
–14.8 V
IC701
PIN
NO. VOLTAGE
51
4.96 V
4.97 V
52
53
0 V
54
4.96 V
55
4.97 V
56
4.96 V
57
0 V
58
0 V
59
0 V
60
0 V
61
0 V
62
0 V
63
0 V
64
1.76 V
65
0 V
1.76 V
66
67
–36.3 V
68
–35.7 V
69
–36.2 V
70
–35.8 V
71
–35.7 V
72
–35.7 V
–33.1 V
73
74
–32.6 V
75
–35.2 V
76
–35.8 V
77
–35.8 V
78
–34.2 V
79
–36.4 V
–36.3 V
80
–34.6 V
81
82
–34.7 V
–34.2 V
83
84
–35.8 V
–35.8 V
85
86
–35.8 V
–33.1 V
87
–34.4 V
88
89
–34.3 V
–35.7 V
90
91
–35.7 V
–34.3 V
92
93
–34.4 V
–33.1 V
94
95
–35.8 V
96
–35.8 V
–36.0 V
97
98
–34.2 V
–34.7 V
99
100
–34.7 V
Q850
PIN
NO. VOLTAGE
22.9 V
1
2
13.1 V
12.6 V
3
Q851
PIN
NO. VOLTAGE
10.2 V
1
2
0 V
3
22.6 V
Q852
PIN
NO. VOLTAGE
11.5 V
1
2
0 V
5.0 V
3
IC902
PIN
NO. VOLTAGE
1
–14.7 V
–14.8 V
2
3
0 V
4
46.7 V
5
–43.4 V
6
–14.7 V
–14.7 V
7
8
46.3 V
9
–46.0 V
10
–14.7 V
11
–14.7 V
–44.7 V
12
13
0 V
14
–14.7 V
15
–14.6 V

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