Yaesu VL-1000 Technical Supplement page 23

Circuit Diagram
0V
9.0V
(8.7V)
0V(4.9V)
9.0V
(0V)
2.3V
2.3V
4.9V
3.4V
11.9V
0V
VL-1000 Technical Supplement
12.0V
6.2V
4.9V
0.1V
3.8V –2.8V
1.1V 0.1V
0V
0V
0V
4.9V
4.9V
12.0V 0V
0V
0V
0V
0V
0V
12.0V
0V
12.0V
0V
–12.4V
4.1V
0V
4.9V
0V
4.8V
2.4V
2.7V
4.8V
0V
4.9V
4.9V(0.8V)
0.3V
0.2V
4.9V
0V
4.9V
2.4V
2.2V
0V
4.9V
0V
4.9V 4.9V
4.9V
11.6V
0V 4.9V
4.9V
11.9V
4.9V
4.9V
1.9V
0V
0V
0V
0V 0V
11.9V
0V(4.9V)
0V
0V
0V
0V
4.9V
0V
0V 0V
11.9V
0V 4.9V
0V
10.4V
4.9V
0V
0V 0V
4.9V
4.9V 0V
11.9V
0V
4.9V
0V
4.9V
0V
4.9V
4.9V
10.5V
0V
0V
0V
(10.4V)
11.9V
0V
0V
RX(TX)
Before measuring the voltage, disconnect the Band DATA Cable and Resetting the CPU.
Measuring Conditions
Display Select: Multi Meter1
OPERATE: ON
DIM, LOW, ATT and TUNER: all OFF
INPUT and ANT: both 1
CNTL Unit
11.9V
0V
11.9V
11.2V
11.9V