Sharp CD-BA150 Service Manual

CD-BA150
– 34 –
VOLTAGE
0V
0V
0V
0V
0V
0V
4.8V
4.89V
0V
2.06V
2.38V
4.84V
0.87V
5.0V
5.0V
5.0V
5.0V
0V
5.0V
0V
1.2V
0V
1.4V
0V
2.3V
4.44V
0.3V
0V
0V
0V
0V
5.1V
5.1V
5.1V
4.9V
5.0V
4.9V
4.9V
0V
5.0V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
40
39
38
37
36
35
34
33
32
31
PIN
NO. NO.
VOLTAGE
IC701
PIN
VOLTAGE
4.29V
4.29V
4.29V
4.29V
4.29V
–27.7V
–25.9V
–22.1V
–20.4V
–27.7V
–27.7V
4.29V
0V
0V
–27.8V
–27.8V
0V
0V
–27.7V
–27.7V
–27.7V
–27.7V
–24.1V
–24.4V
60
59
58
57
56
55
54
53
52
51
61
74
73
72
71
70
69
68
67
66
65
64
63
62
–25.7V
–25.8V
–25.8V
2.58V
2.38V
–24.0V
–25.9V
–22.2V
–22.2V
–22.3V
–27.8V
–27.7V
–27.7V
27.7V
–20.3V
–20.3V
78
77
76
75
79
90
89
88
87
86
85
84
83
82
81
4.29V
1.7V
8.0V
7.9V
8.0V
3.8V
4.89V
4.89V
4.89V
4.29V
50
49
48
47
46
45
44
43
42
41
–25.7V
–25.7V
–25.7V
–25.7V
–25.7V
–25.7V
–25.7V
–25.7V
–25.7V
–25.7V
100
99
98
97
96
95
94
93
92
91
80
1.9V
4.9V
0V
0V
1.6V
1.6V
2.1V
0V
0V
0V
0V
0V
2.1V
2.1V
2.1V
1.6V
1.6V
1.8V
2.1V
0V
0V
2.1V
4.9V
3.5V
4.9V
1.6V
2.1V
2.1V
0V
0V
0V
0V
0V
0V
0V
4.2V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
36
35
34
33
32
31
0V
2.1V
2.1V
4.9V
2.1V
41
2.1V
42
40
39
38
37
PIN
NO.
VOLTAGE
IC3
0V
–32.9V
0V
0V
0V
34.4V
0V
35.4V
–35.1V
0V
0V
–34.0V
9
8
7
6
5
4
3
2
1
12
11
10
0V
0V
0V
15
14
13
PIN
NO.
VOLTAGE
IC901
2.8V (0.2V)
0V (0V)
0.8V (0V)
1.5V (0V)
3.6V (0.4V)
1.5V (0V)
3.6V (0.4V)
3.5V (0.3V)
3.6V (0.3V)
9
8
7
6
5
4
3
2
1
PIN
NO.
VOLTAGE
IC301
19.4V
0V
5.76V
3
2
1
PIN
NO.
VOLTAGE
IC852
19.4V
0V
5V
3
2
1
PIN
NO.
VOLTAGE
IC851
19.41V
0V
10V
3
2
1
PIN
NO.
VOLTAGE
IC841
10.0V
19.41V
10.0V
3
2
1
PIN
NO.
VOLTAGE
Q831
5.0V
0V
5.0V
3
2
1
PIN
NO.
VOLTAGE
IC704
0V
0V
0V
0V
0V
–11.0V
0V
5.58V
8
7
6
5
4
3
2
1
PIN
NO.
VOLTAGE
IC702
0V
0V
0V
0V
0V
–11.0V
0V
5.58V
8
7
6
5
4
3
2
1
PIN
NO.
VOLTAGE
IC703
0V
3.0V
3.3V
3.3V
0V
0V
0V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.7V
4.7V
0V
1.6V
0V
2.4V
3.3V
0V
1.6V
3.0V
0V
3.3V
0V
0.7V
0V
0V
0V
0V
0V
1.6V
3.3V
0V
1.6V
1.6V
1.6V
1.6V
0V
2.1V
2.1V
0V
3.3V
3.5V
3.3V
3.3V
3.3V
1.6V
1.6V
1.5V
0V
1.5V
3.0V
3.3V
1.8V
3.0V
0V
0V
0V
1.7V
2.4V
0V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
PIN
NO.
VOLTAGE
51
64
63
62
61
60
59
58
57
56
55
54
53
52
3.4V
0V
0V
3.2V
0V
0V
0V
0V
0V
4.8V
4.9V
4.9V
4.6V
0V
4.9V
0V
68
67
66
65
69
80
79
78
77
76
75
74
73
72
71
70
IC2
0V (0V)
0V (0V)
0V (0V)
0V (0V)
0.5V (0.5V)
1.9V (1.9V)
0V (0V)
0.6V (0.6V)
3.3V (3.3V)
3.3V (3.3V)
0V (0V)
0V (0V)
9
8
7
6
5
4
3
2
1
12
11
10
0V (0V)
6.7V (6.7V)
4.0V (4.0V)
3.3V (3.3V)
0.6V (0.6V)
0V (0V)
0V (0V)
0V (0V)
17
16
15
14
13
20
19
18
1.9V (1.9V)
0.5V (0.5V)
0V (0V)
0V (0V)
21
24
23
22
PIN
NO.
VOLTAGE
IC101
5.0V
5.0V
0V
0V
0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
9
8
7
6
5
4
3
2
1
12
11
10
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
17
16
15
14
13
20
19
18
5.0V
5.0V
10.0V
0V
21
24
23
22
PIN
NO.
VOLTAGE
IC401
0.1V (9.9V)
4.6V (4.7V)
2.4V (2.4V)
0V (0V)
0V (0V)
0V (0V)
4.8V (4.9V)
4.2V (0V)
3.3V (0V)
3.4V (0V)
4.6V (4.9V)
2.2V (0V)
9
8
7
6
5
4
3
2
1
12
11
10
0V (2.4V)
4.6V (4.9V)
0V (0V)
2.3V (0V)
4.6V (4.9V)
0.8V (4.9V)
0.8V (4.9V)
1.1V (0V)
17
16
15
14
13
20
19
18
0V (0V)
2.5V (3.0V)
21
22
PIN
NO.
VOLTAGE
IC302
4.6V (4.6V)
0V (0V)
2.1V (2.4V)
4.5V (4.8V)
2.1V (2.1V)
2.1V (2.1V)
4.6V (4.6V)
2.4V (3.2V)
4.5V (4.8V)
3.9V (0V)
3.3V (1.8V)
3.3V (1.1V)
9
8
7
6
5
4
3
2
1
12
11
10
1.2V (1.2V)
3.5V (2.0V)
1.2V (1.2V)
2.0V (2.0V)
2.7V (0V)
2.1V (0.9V)
0V (1.9V)
0.3V (0.9V)
17
16
15
14
13
20
19
18
2.6V (2.0V)
3.5V (3.0V)
21
22
PIN
NO.
VOLTAGE
IC303
1.6V
0V
1.6V
1.6V
1.6V
0V
0V
1.6V
3.3V
0V
0V
0V
0V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
2.6V
1.6V
1.6V
1.6V
1.6V
1.6V
0V
0V
0V
1.6V
3.3V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
PIN
NO.
VOLTAGE
IC1

Sharp CD-BA150 Specifications

General

Brand	Sharp
Model	CD-BA150
Category	Stereo System
Language	English