Alpine CDA-9852RB, Service Manual

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CDA-9852RB/CDA-9852RR/
CDE-9850Ri
CD-DA PLAY MP3 PLAY CD-DA PLAY MP3 PLAY
1 3.30V 3.28V 33 0.13V 0.10V
2 3.30V 3.28V 34 0.10V 0.10V
3 0.10V 0.10V 35 3.30V 3.28V
4 0.10V 0.10V 36 0.10V 0.10V
5 3.30V 0.42V-3.28V H/L 37 0.12V 0.10V
6 3.30V 0.40V-3.30V H/L 38 0.12V 0.10V
7 3.30V 3.28V 39 0.10V 0.10V-3.30V H/L
8 3.30V 3.28V 40 0.10V 0.10V
9 0.10V 0.10V 41 0.10V 0.10V
10 0.10V 0.10V 42 2.52V 2.50V
11 0.10V 0.10V 43 0.10V 0.10V
12 0.10V 0.10V-3.30V H/L 44 0.10V 0.10V
13 1.68V 0.00V-3.30V H/L 45 0.10V 0.10V
14 1.64V 0.08V-3.26V H/L 46 0.10V 0.10V
15 0.10V 0.10V 47 0.10V 0.10V
16 0.10V 0.10V 48 0.10V 0.10V
17 0.10V 0.10V 49 0.10V 0.10V
18 2.56V 2.54V 50 0.10V 0.10V
19 0.12V 0.10V 51 0.10V 0.10V
20 0.10V 0.10V 52 2.56V 2.52V
21 0.10V 0.10V 53 0.10V 0.10V
22 1.34V 1.32V 54 2.56V 2.52V
23 1.34V 1.32V 55 0.10V 0.10V
24 2.58V 2.58V 56 0.10V 0.10V
25 2.58V 2.58V 57 1.40V 1.42V
26 1.34V 1.36V 58 1.40V 1.42V
27 1.32V 1.36V 59 2.56V 2.56V
28 0.10V 0.10V 60 1.66V 1.66V
29 0.10V 0.10V 61 2.56V 2.60V
30 1.88V 0.00V-3.30V H/L 62 1.16V 1.20V
31 0.10V 0.10V 63 1.28V 1.20V
32 0.13V 0.10V 64 0.10V 0.10V
CD-DA PLAY MP3 PLAY
1 1.54V 1.54V
2 1.56V 1.56V
3 0.00V 0.00V
4 0.00V 0.00V PULSE : 2.76V (when disc scratch is detected)
5 3.17V 3.17V
CD-DA PLAY MP3 PLAY
1 0.00V 0.00V PULSE : 3.18V (when disc scratch is detected)
2 0.00V 0.00V PULSE : 2.95V (when disc scratch is detected)
3 0.00V 0.00V
4 0.00V 0.00V PULSE : 2.76V (when disc scratch is detected)
5 3.17V 3.17V
IC201
IC301
IC302