Alpine CDA-9855R Service Manual page 38

CD-DA PLAY
1 3.30V
2 3.30V
3 0.10V
4 0.10V
5 3.30V
6 3.30V
7 3.30V
8 3.30V
9 0.10V
10 0.10V
11 0.10V
12 0.10V
13 1.68V
14 1.64V
15 0.10V
16 0.10V
17 0.10V
18 2.56V
19 0.12V
20 0.10V
21 0.10V
22 1.34V
23 1.34V
24 2.58V
25 2.58V
26 1.34V
27 1.32V
28 0.10V
29 0.10V
30 1.88V
31 0.10V
32 0.13V
IC301
CD-DA PLAY
1 1.54V
2 1.56V
3 0.00V
4 0.00V
5 3.17V
IC302
CD-DA PLAY
1 0.00V
2 0.00V
3 0.00V
4 0.00V
5 3.17V
IC201
MP3 PLAY
3.28V 33
3.28V 34
0.10V 35
0.10V 36
0.42V-3.28V H/L 37
0.40V-3.30V H/L 38
3.28V 39
3.28V 40
0.10V 41
0.10V 42
0.10V 43
0.10V-3.30V H/L 44
0.00V-3.30V H/L 45
0.08V-3.26V H/L 46
0.10V 47
0.10V 48
0.10V 49
2.54V 50
0.10V 51
0.10V 52
0.10V 53
1.32V 54
1.32V 55
2.58V 56
2.58V 57
1.36V 58
1.36V 59
0.10V 60
0.10V 61
0.00V-3.30V H/L 62
0.10V 63
0.10V 64
MP3 PLAY
1.54V
1.56V
0.00V
0.00V PULSE : 2.76V (when disc scratch is detected)
3.17V
MP3 PLAY
0.00V PULSE : 3.18V (when disc scratch is detected)
0.00V PULSE : 2.95V (when disc scratch is detected)
0.00V
0.00V PULSE : 2.76V (when disc scratch is detected)
3.17V
- 38 -
CD-DA PLAY MP3 PLAY
0.13V 0.10V
0.10V 0.10V
3.30V 3.28V
0.10V 0.10V
0.12V 0.10V
0.12V 0.10V
0.10V 0.10V-3.30V H/L
0.10V 0.10V
0.10V 0.10V
2.52V 2.50V
0.10V 0.10V
0.10V 0.10V
0.10V 0.10V
0.10V 0.10V
0.10V 0.10V
0.10V 0.10V
0.10V 0.10V
0.10V 0.10V
0.10V 0.10V
2.56V 2.52V
0.10V 0.10V
2.56V 2.52V
0.10V 0.10V
0.10V 0.10V
1.40V 1.42V
1.40V 1.42V
2.56V 2.56V
1.66V 1.66V
2.56V 2.60V
1.16V 1.20V
1.28V 1.20V
0.10V 0.10V
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