Yaesu VX-7R - TECHNICAL User Manual

43
CNTL Unit
Circuit Diagram
EXT DC IN 13.8V
**
:RX, (
**
):TX
-5.88V
-4.4V
-2.92V
0V
1.5V
1.48V
-4.4V
-1.43V
1.51V
-5.88V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
3.0V
3.0V
0V
(3.0V)
POW OFF:0V
CHG:0V
CHG COMP:3.0V
0V (0V)
0.25V
(0V)
12.8V
(12.6V)
2.4V
(2.4V)
0V
POW OFF:0V
CHG:0V
COMP:5.1V
0.74V
POW OFF:0.74V
CHG:1.4V
COMP:0V
3.0V
(3.0V)
0V
POW OFF:0V
CHG:1.3V
COMP:0V
2.9V
POW OFF:2.9V
CHG:0V
COMP:2.9V
13.3V
(13.0V)
3.0V
(3.0V)
MONI:0V
0V (0V)
SAVE:2.95V
430M,800M (MAIN):
3.0V (3.0V)
76~222M (MAIN):
3.0V (3.0V)
0.5~50M (MAIN):
3.0V (3.0V)
0V (0V) 0V (0V)
2.0V (0V)
0V (0V)
ON:2.84V
OFF:0V
0V (0V)
ATT ON:2.6V
0V (0V)
JACK IN::3.0V
1.25V (1.25V)
2.85V
0V
2.85V
(2.85V)
POWER ON:2.9V
POWER OFF:2.9V
0V (0V)
0V (0V)
UL:2.46V
0V (2.95V)
3.0V (3.0V)
3.0V (3.0V)
0V (0V)
3.0V
(3.0V)
2.94V
(2.94V)
0V/3.0V
0V (0V)
0V
(0V)
3.0V
(3.0V)
0V (0V)
0.68V (0V)
2.0V (0V)
1.78V (1.78V)
1.92V (1.9V)
3.0V
(3.0V)
2.95V
(2.95V)
2.94V
(2.94V)
3.0V (3.0V)
3.0V (3.0V)
2.6V
3.0V
(3.0V)
1.68V
1.88V
1.88V
3.0V
(3.0V)
3.0V
(3.0V)
13.7V (13.6V)
6.45V
(6.45V)
3.1V
(3.1V)
3.0V
1.27V (1.27V)
9.1V
(9.1V)
4.3V
(4.3V)
13.1V
(12.9V)
13.3V
(13.2V)
3.0V (3.0V)
3.0V (3.0V)
0V (0V)
3.0V (3.0V)
3.0V (3.0V)
0V (0V)
0V (0.87V)0V (0.87V)
0.47V (0.83V)
0.32V (0.81V)
2.57V
(0.07V)
3.0V
(3.0V)
0.58V (0V)
0~1.28V
0~1.51V
0.59V (0V)
0.65V
(0.33V)
0.67V
(0.34V)
1.6V
(0.8V)
0.8V
3.0V
3.0V
3.0V
0.8V (2.1V)
0.8V
0.79V
0V (0.79V)
2.69V max~0.47V min
3.0V
1.17V max~0.48V min
2.96V max
~0.80V min
1.69V max
~0.46V min
1.63V max
~0.46V min
2.85V max
~0.80V min
1.19V max
~0.05V min
2.96V max
~0.80V min
1.83V max
~0.01V min
1.79V max
~0.02V min
1.83V max
~0.01V min
1.69V max
~0.46V min
1.18V max
~0.47V min
1.83V max
~0.01V min
1.70V max
~0.46V min
11.3V max~12.0V min
1.12V max~0.11V min
11.5V max
~12.0V min
1.15V max
~0V min
1.74V max
~0.01V min
1.14V max
~0V min
1.73V max
~0.01V min
1.15V max
~0V min
10.1V max
~11.1V min
10.1V max
~11.0V min
1.74V max
~0.02V min
1.74V max
~0.01V min
1.17V max
~0.47V min
1.23V (1.23V)
1.22V (1.22V)
1.22V (1.22V)
0.83V (1.73V)
1.22V (1.22V)
1.23V (1.23V)
1.22V
(1.22V)
1.23V (1.23V)
1.24V (1.24V)
1.08V
(1.08V)
3.0V (3.0V)
0.59V
(0.59V)
3.0V (3.0V)
0V (0V)
0V (0V)
0.29V
(0.56V)
0.73V
(1.41V)
1.5V
(0V)
1.25V
(1.25V)
1.09V
(1.09V)
1.23V
(1.23V)
0.90V
(1.72V)
0V~6.43V
3.0V
(1.08V)
1.51V
(1.24V)
0V
(1.22V)
1.22V
(1.22V)
0V (0V)
0V (2.9V)
1.24V
(1.24V)
1.23V (1.23V)
1.23V
(1.23V)
1.91V (0V)
1.5V (1.5V)
0V (0V)
BEEP OUT:1.55V
1.26V (1.26V)
0.8V (0.8V)
1.5V (1.5V)
3.0V
(3.0V)
0V
(0V)
0V (0V)
1.26V (1.26V)
1.26V
(1.26V)
1.22V (1.22V)
1.24V (1.24V)
1.21V (1.21V)
1.21V (1.21V)
2.9V (2.9V)
0.6V
(0.6V)
0V (0V)

Yaesu VX-7R - TECHNICAL Specifications

General

Antenna Impedance	50 Ohms
Frequency Coverage RX	0.5-999 MHz (cellular blocked)
Number of Memory Channels	900
Operating Temperature Range	-20°C to +60°C
Modes	FM, AM, WFM
Channel Steps	5/10/12.5/15/20/25/50/100 kHz
Supply Voltage	7.2V DC
Current Consumption	1.5 A (TX)
Waterproof	Yes