Voltage - Sharp CD-XP300 - Compact Stereo System Service Manual

IC101 IC601
PIN PIN
NO. VOLTAGE NO. VOLTAGE
0 V 0 V
1 1
0 V 0 V
2 2
3 0.58 V 3 0 V
4 1.998 V 4 5 V
5 N.C. 5 5 V
6 1.303 V 6 5 V
0 V 5 V
7 7
0.587 V 5 V
8 8
9 3.54 V 9 5 V
10 3.48 V 10 5 V
11 0 V 11 5 V
0 V 5 V
12 12
7.03 V 5 V
13 13
14 4.2 V 14 5 V
15 0 V 15 5 V
16 3.45 V 16 5 V
17 0.587 V 17 5 V
18 0 V 18 5 V
19 2.00 V 19 5 V
20 N.C. 20 5 V
21 2.02 V 21 5 V
22 0.581 V 22 5 V
23 0 V 23 10.07 V
24 24
0 V 0 V
IC851 IC303
PIN PIN
NO. VOLTAGE NO. VOLTAGE
1 20.2 V 1 2.13 V
2 1.351 V 2 5.16 V
13.41 V 2.13 V
3 3
2.13 V
4
0 V
IC852 5
6 5.23 V
PIN
NO. VOLTAGE
7 5.23 V
1 19.8 V 8 3.8 V
0 V 5.15 V
2 9
10.09 V 4.43 V
3 10
11 1.836 V
12 1.265 V
Q853
13 2.32 V
PIN
NO. VOLTAGE
14 1.26 V
1.268 V
20.4 V 15
1
0 V 16 2.12 V
2
5 V 17 0 V
3
18 5.01 V
19 5.02 V
IC854
20 5.02 V
PIN
NO. VOLTAGE
21 5.04 V
22 5.04 V
20.48 V
1
23 10.08 V
0.59 V
2
24 0 V
3 5.72 V

VOLTAGE

IC1
PIN PIN
NO. VOLTAGE NO. VOLTAGE
1.6 V 41 3.7 V
1
1.0 V 42 3.7 V
2
43 0 V
3 1.6 V
0 V
4 1.0 V 44
5 3.3 V 45 3.7 V
6 0 V 46 3.2 V
1.6 V 47 3.2 V
7
1.6 V 48 3.2 V
8
49 0 V
9 1.6 V
50 0 V
10 1.6 V
11 1.6 V 51 0 V
1.6 V 52 3.2 V
12
1.5 V 53 0 V
13
54 0 V
14 1.5 V
55 0 V
15 1.5 V
56 0 V
16 1.5 V
17 0.8 V 57 0 V
18 3.2 V 58 3.2 V
0 V 59 0 V
19
60 0 V
20 1.6 V
61 0 V
21 1.6 V
62 4.7 V
22 1.6 V
23 1.6 V 63 0 V
24 0 V 64 4.9 V
0 V 65 4.9 V
25
66 4.9 V
26 3.2 V
67 0 V
27 0 V
68 4.9 V
28 0 V
29 0 V 69 0 V
30 0 V 70 0 V
0 V
31 0 V 71
0 V
32 0 V 72
0 V
33 0 V 73
34 0 V 74 0 V
35 0 V 75 0 V
36 0 V 76 3.2 V
0 V 3.2 V
37 77
3.2 V
38 3.2 V 78
39 3.2 V 79 0 V
40 0 V 80 3.2 V
IC302 IC301
PIN PIN
NO. VOLTAGE NO. VOLTAGE
2.6 V 0.8 V
1 1
2 0 V 2 1.5 V
3 0 V 3 3.6 V
0 V 1.5 V
4 4
0 V 0 V
5 5
5.07 V 3.8 V
6 6
7 10.05 V 7 2.8 V
8 4.78 V 8 3.6 V
9 0 V 9 3.6 V
10 0 V
5.23 V
11
IC855
12 0 V
PIN
NO. VOLTAGE
13 5.23 V
14 0 V
E 7.69 V
15 0 V
8.24 V
C
16 2.6 V
13.2 V
B
17 5.23 V
18 0 V
19 0 V
20 0.838 V
21 0 V
22 2.71 V
– 39 –
CD-XP300/CD-XP3300
IC701
PIN PIN
NO. VOLTAGE NO. VOLTAGE
4.85 V 51 4.93 V
1
4.78 V 52 4.93 V
2
53 N.C.
3 0 V
0 V
4 0 V 54
5 4.71 V 55 0 V
6 4.75 V 56 0 V
4.78 V 57 0 V
7
4.02 V 58 0 V
8
59 0 V
9 0 V
60 0 V
10 4.09 V
11 2.32 V 61 0 V
2.016 V 62 0 V
12
0 V 63 4.02 V
13
64 4.84 V (N.C.)
14 4.78 V
65 4.84 V (N.C.)
15 0 V
66
16 4.79 V 4.82 V
17 4.72 V 67 0 V
18 0.14 V 68 4.82 V
4.86 V 69 –27.4 V
19
70 –30.4 V
20 0.1 V
71
21 0 V –30.4 V
72
22 0 V –18.2 V
23 0 V 73 –30.4 V
24 5.02 V 74 –27.4 V
0 V 75 –21.1 V
25
76 –24.2 V
26 4.03 V
77
27 0 V –27.3 V
78
28 5.08 V –15.13 V
79
29 5.07 V –30.5 V
30 0 V 80 –27.3 V
–10.23 V
31 5.08 V 81
32 3.31 V 82 –27.3 V
33 5.08 V 83 –24.2 V
34 4.79 V 84 –30.4 V
35 5.08 V 85 –21.2 V
36 1.41 V 86 –14.95 V
0 V
37 87 –30.4 V
38 5.09 V 88 –30.3 V
39 4.95 V 89 –30.3 V
40 0 V 90 –30.3 V
0 V –27.2 V
41 91
13.23 V –27.2 V
42 92
13.23 V
43 93 –27.1 V
44 13.23 V 94 –27.3 V
45 3.82 V 95 –27.3 V
4.78 V –27.3 V
46 96
4.78 V –28.8 V
47 97
4.54 V
48 98 –27.3 V
0 V
49 99 –27.3 V
50 4.93 V 100 –27.3 V
IC901
PIN
NO. VOLTAGE
44.9 V
1
24.7 V
2
3 10.3 V
4 9.7 V
5 24.7 V
6 41.0 V
0 V
7
0 V
8
9 0 V
10 0 V
11 0 V
44.2 V
12
44.2 V
13
14 0 V
15 0 V
42.2 V
16
0 V
17
0 V
18
IC2
PIN
NO. VOLTAGE
1 1.7 V
1.7 V
2
1.8 V
3
4 2.1 V
5 2.1 V
6 2.1 V
2.0 V
7
0 V
8
0 V
9
10 0 V
11 0 V
12 0 V
13 0 V
0 V
14
15 2.1 V
16 2.1 V
17 1.6 V
18 4.9 V
19 3.0 V
1.6 V
20
21 0 V
22 0 V
23 4.9 V
24 4.9 V
25 1.8 V
2.1 V
26
27 2.1 V
28 0 V
29 0 V
30 0 V
31 0 V
32 0 V
33 0 V
34 0 V
35 0 V
36 4.2 V
37 0 V
38
2.1 V
39 2.1 V
40 4.9 V
41 3.7 V
42 3.7 V