Radio Shack PRO-2050 Service Manual page 44

Vhf/uhf/airl800mhz 300-channel trunktracker home scanner
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Unit [V]
Ref.
Pin
Voltage
Remarks
No.
10
-
Square wave
11
-
Square wave
12
-
Square wave
13
-
Clock
14
3.1
15
-
Clock
16
NC
17
2.1
18
1.2
19
0.3
20
0
21
3.1
22
0
23
0
24
3.1
25
3.1
26
0
27
3.1
28
3.1
29
NC
30
-
Square wave
31
-
Square wave
32
-
Square wave
IC202
Square wave
33
-
34
-
Square wave
35
-
Square wave
36
-
Square wave
37
-
Square wave
38
-
Square wave
39
-
Square wave
40
-
Square wave
41
-
Square wave
42
3.1
43
-
Square wave
44
-
Square wave
45
-
Square wave
46
-
Square wave
47
-
Square wave
48
-
Square wave
49
3.1
50
-
Square wave
51
-
Square wave
52
-
Square wave
53
-
Square wave
54
-
Square wave
55
-
Square wave
56
3.1
1
3.1
IC204
2
3.1
162.4 MHz 100 IlV
3
0
IC20S
1
3.1
Unit [V]
Ref.
Remarks
No.
Pin
Voltage
2
0
3
0
4
0
162.4 MHz 100 IlV
IC20S
5
3.1
6
3.1
7
3.1
8
3.1
1
10.0
2
0
3
1.2
162.4 MHz 100 IlV
IC206
4
3.1
5
0
6
11.1
-43-

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