Vertex Standard VXA-710 SPIRIT, Service Manual

Page: 33 / 40

33
CNTL Unit
Circuit Diagram
CTCSS/DCS OFF: 0V
CTCSS/DCS ON: 1.2V
(0V)
CTCSS/DCS OFF: 0V
CTCSS/DCS ON: 1.2V
(0V)
CTCSS/DCS OFF: 0V
CTCSS/DCS ON: 1.3V
(0V)
CTCSS/DCS OFF: 0V
CTCSS/DCS ON: 1.2V
(0V)
CTCSS/DCS OFF: 0V
CTCSS/DCS ON: 1.3V
(0V)
CTCSS/DCS OFF: 0V
CTCSS/DCS ON: 1.2V
(0V)
CTCSS/DCS OFF: 3.5V
CTCSS/DCS ON: 0V
(3.5V)
CTCSS/DCS OFF: 0V
CTCSS/DCS ON: 3.5V
(0V)
CTCSS/DCS OFF: 0V
CTCSS/DCS ON: 1.4V
(0V)
WX ALRT OFF: 0V
WX ALRT ON: 1.5V
WX ALRT OFF: 0V
WX ALRT ON: 1.4V
WX ALRT OFF: 0V
WX ALRT ON: 1.2V
WX ALRT OFF: 0V
WX ALRT ON: 1.5V
WX ALRT OFF: 0V
WX ALRT ON: 1.4V
WX ALRT OFF: 0V
WX ALRT ON: 3.5V
WX ALRT OFF: 3.5V
WX ALRT ON: 0V
0V
(1.5V)
0V
(0V)
1.2V
(1.2V)
0V
(0V)
0.9V
(0.9V)
0V
(0.7V)
3.2V
(1.5V)
0.1V
(1.5V)
0V
(1.8V)
0V
(1.8V)
0V
(1.8V)
0V
(1.5V)
0V
(1.5V)
0V
(1.5V)
7.7V
(7.4V)
0.1V
(0V)
0.6V
(0V)
0V
(1.2V)
LAMP OFF: 0V
LAMP ON: 2.6V
(0V)
LAMP OFF: 7.7V
LAMP ON: 5.7V
(7.4V)
1.8V
(1.8V)
1.7V
(1.7V)
1.5V
(1.5V)
3.5V
(3.5V)
2.1V
(2.1V)
0V
(3.5V)
SAVE OFF: 0.1V
SAVE ON: 3.5V
(0V)
3.5V
(3.5V)
6.8V
(6.7V)
3.2V
(3.1V)
3.4V
(3.3V)
0V
(0V)
3.6V
(3.6V)
3.6V
(3.6V)