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Alpine CDA-7865R Service Manual page 25

Fm/mw/lw/rds cd receiver
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(CD Deck Mechanism)
1C101
IC102
1
0.04V
]
23
26V
| 51-54]
0.04V
80
NC
1
251V
11
3.01V
21
4.96V
2
0.2V
24
1.25V
55
5.05V
| 81~83
"0,05V
2
47V
12
25V
22,23 | 248V
3
0.05V
25
1.77V
| 56-58]
2.5V
84
4.93V
3
4.95V
13
3.1V
24
2.49V
4
0.04V
26
NC
59
NC
85~87
NC
4
0.04V
14
0.05V
25
NC
5
| 4.98V
27
0.04V
60
0.04V
88
5.05V
5
247V
15
3.04V
| 26,27 | 249V
6,7
NC
28
2.06V | 61,62
NC
r 89
5.03V
6
2.84V
16
0.2V
28
2.38V
8
0.04V
| 29,30}
25V
63
0.05V
90
5V
7
2.02V
17
0.05V
| 29, 30
_
9
5.038V
31
NC
64,65 | 0.04V
|
o
0.02V
8
2.83V
18
0.04V
| 31~35 | 2.53V
10, 11
_
32-36 | 2.5V
66,67 | 5.05V | 92,93]
5.03V
9
T41V
19
NC
36
2.69V
12
2.5V
37
2.2V
68,69 | OSC
fl 94
4.96V
10
1.73V
20
2.51V
13, 14
NC
38
5.03V
70
0.04V
95
*
15
2.5V
39,40 | 0.04V
| 71,72]
OSC
96
4.96V
16~18
NC
4
NC
73
5.05V
|
97
251V
|
19
0.02V
42
2.83V
74
| 5.01V
98
5.02V
20
25V
| 43-46
NC
75-77 |
0.03V
99
251V
21
0.02V
47
0.04V
78
§.02V
100
0.03V
22
NC
48~50
NC
79
0.05V
[
NOTE : * : Changing Voltage by Temperature
IC201
IC203
IC103
10104
1 | oow | 17 | 32iv |
2-7 | 2sv | 18 | 324v
8 | eaav | 19 | oosv
9,10 | ooev | 20 | 250v
11 | 29av | 21 | 4g6v
12 | 362v | 22,23]
2s1v
13 | 627 | 24 | 249v
14 | 320 | 25 | 246v
15 | 3atav | 26,27]
25v
16 | a37~v | 28 | oo"
area
rae
se
aio2 | 0.09 | 2.54V | 6.09 | o.osv | 5.01V
| atos | 0.08V | 251V | 0.08 | o.osv | 496v
| atos | s0av | 2stv | sosv
| oosv | oo7v
[Measuring Conditions]
+ Power Supply Voltage
:DC14.4V
- Measuring Meter
- Measuring Point Reference :
- Measuring Condition
: Digital Multi Voltmeter
Between GND
: at playing Disc
CDA-7865R

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