Icom IC-H12 Maintenance Manual page 30

Vhf radiotelephone
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I C'S VO LTAGE CHART
IN T R ANSM I T MO D E
U
I T
M A I N
M A I N
P L L
P L L
p
I N R E C E I V E MO D E
I C
o .
1
2
3
4
1 c
I C 1 02
0
0
0
0
I C 20
5 . 0
1 .0
0
0
- 4 . 0
1 c 20 3
o . 9
1 . 4
1 .a
o
I C
0 .
2
3
4
4.2
5 . 0
5 . 3
5 . 6
5 . 9
3.9
7 . 2
3 . 3
5.
0
. 0
0
0
0
4
.
0
1 .0
4 . 9
0.9
.4
1 .8
0
5
6
7
a
9
1 0
1 1
o
o
GND
0
0
0
0
4 . 4
0
0
4.4
0
0
GND
4 . 9
P I N N o .
5
1 0
1 1
6
7
8
9
0 . 9
0 . 9
1 . 1
5 . 6
2 . 9
G D
3 . 3
3 . 3
3. 1
7 . 2
4 . 4
4 . 4
0
0
0
0
4 . 4
GND
4 . 9
0
0
2.4
GND
4 . 9
2.4
1
2.4
9 - 2
Measu r i n g i nstrument is a
5 0KS1/V
1 2
1 3
1 4
1 5
I
,
0
0
0
0
1 4
1 2
1 3
1 5
1 5
1 7
GND
GND
5 . 1
0
2.0
0
4 . 4
0
0
0
0
m u l t i meter.
R E M A R K S
GND
1 56 . S M H z
f
=
R E M A R KS
S O L O P E N
GND
1 56 . S M H z
f
=

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