Radio Shack PRO-26 - Page 46

Unit [V;
Ref. No. Port
V
Remarks
1C4 4
3.2
5
mm
6
2
IC5 1 0.7
2 0 GND
3 0
GND
4
3
5 0 GND
6 3.2
IC6
1
6
2
0 GND
3 9.2
4 9.2
5
Ha
6 29
7
29
8
OSC
IC7
1 0/3.8 Active high pulse
2
3.8/0 Active low pulse
3 3.8/0
Active low pulse
4
1.6
5 1.6
6
1
7
NC
8 1.3
9 NC
10 3.8
11 0 GND
12
1.6
13 2.8
14
1.3
15
NC
16
1
17 1.5
18 1.5
19 0/3.8
LOCK/UNLOCK
20
3.8
IC8
1 1.2
"
2 0 GND
3
1.2
4 3.3
5 3.3
6 2
Unit [V;
Ref. No.
Port V
Remarks
IC9
1 1.2
2 0
GND
.
3
1.2
4
3.9
5 0 GND
6
6
n
1 0.7
2 0 GND
■
3
0
GND
4 3
5 0 GND
fit
6 3.3
1C 14
1 3.9
2
3
3
3.3
4
3.9 NFM, AM ON
5 1.2
6
1.2
7
1.2
8 0
9
1.2
10 3.9
11
3.9
12
1.5 NFM, NO MOD 100 pV IN
13 1.6 AM, NO MOD 100 pV IN
14
0.6/0
NFM/AM, WFM
15
0 GND
16
1
AM, NO MOD 20 pV IN
17 0.7
18
0.5
19 1.9
NFM, NO MOD lOOpVIN
20 1.9
NFM, NO MOD lOOpVIN
21
NC
22 NC
23
0 GND
24
1.3
IC15
1
0 GND
2
0 GND
3 0
GND
4
5.8
5 2.5
6 NC
7 0.5
8 0
— 46 —