Yaesu FT-1807M User Manual

13
MAIN Unit
Circuit Diagram
1.5 V
(1.5 V)
Ú1
Ú2 Q1043 Pin 2
TX
(
LOW 1
)
: 0.7 V (2.0 V)
TX
(
LOW 2
)
: 0.7 V (2.4 V)
TX
(
LOW 3
)
: 0.7 V (3.1 V)
TX
(
HIGH
)
: 0.7 V (3.8 V)
Ú1 Q1028
Pin RX TX
1 5.0 V 5.0 V
2 --- ---
3 3.0 V 0 V
4 5.0 V 0.6 V
5 5.0 V 0.5 V
6 5.0 V 0.5 V
7 --- ---
8 0.7 V 0 V
9 1.1 V 0 V
10 5.0 V 0.6 V
11 4.2 V 0.1 V
12 0.6 V 0 V
13 --- ---
14 --- ---
15 0 V 0 V
16 1.0 V 0 V
0 V
(0 V)
1.7 V
(1.7 V)
3.5 V
(3.5 V)
1.0 V
(1.0 V)
0 V
(0.8 V)
2.9 V
(2.9 V)
3.4 V
(3.4 V)
0.6 V
(0.6 V)
0.7 V
(0.7 V)
5.5 V
(5.5 V)
0 V
(6.4 V)
6.3 V
(0.4 V)
0 V
(0.7 V)
0 V
(6.4 V)
0 V
(4.0 V)
0 V
(4.2 V)
0 V
(2.6 V)
0 V
(2.6 V)
0 V
(2.7 V)
0 V
(1.6 V)
0 V
(0.9 V)
0 V
(0 V)
0 V
(0 V)
0 V
(6.7 V)
5.5 V
(0.2 V)
2.2 V
(0.1 V)
5.2 V (0.3 V)
1.0 V (0 V)
2.3 V
(0.7 V)
2.2 V
(0.7 V)
2.1 V
(0.6 V)
1.6 V
(0 V)
2.9 V
(0.1 V)
0.9 V
(0 V)
7.3 V
(0.3 V)
0.7 V
(0.3 V)
6.5 V
(0.3 V)
5.2 V
(0.6 V)
5.0 V
(4.5 V)
2.3 V
(0.1 V)
4.5 V
(0 V)
2.9 V
(0.4 V)
0.1 V (0 V)
4.9 V
(4.9 V)
0 V
(0 V)
0 V
(0 V)
0.6 V
(0.6 V)
0 V
(0 V)
0 V
(0 V)
0 V
(5.0 V)
0 V
(0 V)
2.5 V
(0.8 V)
2.5 V
(0.3 V)
0 V
(0 V)
0 V
(0 V)
7.2 V
(4.5 V)
0 V
(4.6 V)
3.2 V
(0 V)
7.7 V
(0.5 V)
3.2 V
(0.2 V)
0 V
(0 V)
1.4 V
(0.5 V)
0.9 V
(0 V)
3.1 V
(0.5 V)
5.5 V (0.5 V)
2.6 V
(0.4 V)
2.5 V
(0 V)
2.3 V
(2.3 V)
0.6 V (0.5 V)
4.2 V (0.5 V)
4.8 V
(0.2 V)
5.4 V
(0 V)
1.4 V
(0.5 V)
4.8 V
(4.9 V)
0.6 V
(0.6 V)
1.8 V
(1.8 V)
1.9 V
(1.9 V)
1.9 V
(1.9 V)
5.0 V
(5.0 V)
4.8 V
(4.8 V)
3.8 V
(3.8 V)
4.8 V
(4.8 V)
4.6 V
(4.6 V)
0 V
(0 V)
1.5 V
(1.5 V)
0 V
(0 V)
7.9 V
(0.4 V)
2.1 V (0 V)
2.1 V
(0 V)
1.9 V
(0 V)
0 V (0 V)
5.0 V
(5.0 V)
0 V (0 V)
1.9 V
(0 V)
2.2 V
(0 V)
3.4 V
(0 V)
0 V
(8.0 V)
7.8 V
(7.2 V)
7.2 V (8.0 V)
7.9 V
(0.5 V)
0.1 V
(8.0 V)
0.7 V
(0.1 V)
7.8 V
(0.1 V)
5.0 V
(5.0 V)
8.0 V
(8.0 V)
0 V
(0 V)
4.1 V
(4.1 V)
13.8 V
(12.4 V)
0 V (0 V)
5.0 V
(5.0 V)
0 V (0 V)
5.0 V
(5.0 V)
Ú2
2.4 V
(0.7 V)
2.8 V
(2.8 V)
0 V
(0 V)
0 V
(0 V)
0 V
(0 V)
0 V (4.4 V)
1.3 V
(1.3 V)
6.5 V
(6.0 V)
0 V
(0 V)
1.9 V
(1.9 V)
0 V
(0 V)
1.9 V
(1.8 V)
1.9 V
(1.9 V)
2.4 V
(2.4 V)
0.7 V
(0.7 V)
0 V
(4.9 V)
0 V
(5.0 V)
RX :
XX
TX :
(
XX)
Frequency : 430.000 MHz

Yaesu FT-1807M Specifications

General

Brand	Yaesu
Model	FT-1807M
Category	Two-Way Radio
Language	English