Page 19 of 23
DWG ID: 181-0101-01
Date: 2003-08-12
VOLTAGE
ITEM
TERMINAL
TX
RX
COMMENTS
Q103-A Noise Squelch Voltage Reference
E (1)
0
0.5 to 1.5 RX voltage varies w/signal level
B (2)
0
1.1
C (6)
0
5.0
Q103-B Noise Squelch Amp
E (4)
0
0.5 to 1.5 RX voltage varies w/signal level
B (5)
0
0 to 1.5
RX voltage varies w/signal level
C (3)
0
0 to 1.5
RX voltage varies w/signal level
Q104
TX Driver Amp
E
0
0
B
0.7
0
C
2.5 to 3.5 0
Q105
TX Pre-driver Amp
E
0
0
B
0.7
0
C
2.5 to 3.5 0
Q106
VCO Amp
E
0
0
B
0.7
0.7
C
2.2 to 3.0 2.2 to 3.0
Q107
VCO
E
1.5
1.5
B
2.2
2.2
C
4.4
4.4
Q108
VCO RX/TX SW XSTR
E
0
0
B
4.1
0
C
0.2
4.3
Q109
VCO RX/TX SW XSTR
E
4.3
4.3
B
0
5
C
4.1
0
Q110
VCO Active PS Filter
E
4.3
4.3
B
4.9
4.9
C
4.9
4.9