Motorola CP150TM User Manual
Page 96
7-26
VHF (146-174 MHz) Schematic Diagrams, Overlays, and Parts Lists (8486342Z09-A)
June, 2005
6880309N62-C
1.5 V (TX)
4.9 V (TX)
1500 mV (RF)
1.79 V (Lo) (TYP, TX)
2.6 V (Hi)
4.15 V (Lo) (TYP, TX)
5.8 V (Hi)
3.3 V (TX)
0 V (RX)
0 V (TX)
7.5 V (RX)
7.5 V
6.78 V (TX)
0 V (RX)
3.1 V (Lo) (TYP, TX)
4.25 V (Hi)
DO NOT MEASURE
1100 mV (RF)
0 V (RX)
0.9 V (TX)
0 V (RX)
1.7 V (TX)
820 mV (RF)
L100
560nH
100K
1%
U151
57R01
18
R101
3.3pF
C133
C137
2
TAB2
ANTENNA_NUT
M140
1
TAB1
10K
R162
0.1
R150
3
TAB3
4
TAB4
C101
1500pF
Q170
TP0101T
3
1
2
200pF
DTC144EKA
Q171
1
3
2
15pF
C123
C141
C104
NU
18pF
10pF
C107
0.1uF
C102
100nH
L102
C120
1500pF
C170
1500pF
C152
1500pF
1%
R152
C111
100K
C131
3.3pF
NU
R106
4.7K
C118
NU
R158
1.5K
1
NC
D121
SH100
SHIELD
BAR63-02W
TP150
1
R105
1.2K
1500pF
13pF
C151
1000pF
C140
R155
C117
1uF
C115
R120
39
1500pF
C121
3.3K
R103
1500pF
C112
C106
1500pF
R107
1500pF
C154
150
2
3
1
8
4
1500pF
C158
0.1uF
LM2904
U150-1
C157
1500pF
L131
43.67nH
39
R122
C124
R170
100K
2.7pF
C171
C105
NU
R121
VDD
3
VGG
2
39
U110
RA07M1317M_VHF
5
GND
RFIN
1
RFOUT
4
MA4PH261
D120
30.54nH
560nH
L140
1
3
2
NC
L110
3.9pF
Q100
BFS540
C156
.01uF
C135
43.67nH
L130
R110
820
1500pF
C100
5.6K
R157
1500pF
43.67nH
L132
1
3
2
C159
100K
Q150
R154
1%
300
R100
R153
1%
100K
1500pF
C113
L101
560nH
0.1uF
C110
NC
C108
0.1uF
C132
27pF
C116
0.1uF
1500pF
C103
51
R104
NU
VR110
5.6V
1500pF
C150
L103
R102
30nH
R151
22
300
C134
27pF
C122
0.1uF
C155
L120
15pF
LM2904
U150-2
6
5
7
8
4
560nH
R156
330
J140
G1
G2
S1
S2
T1
T2
13pF
0.47uF
C136
R111
2.7K
C153
L121
47nH
0.1uF
C109
1500pF
C114
12pF
C130
22K
R171
TX_INJ
5T
PWR_SET
TX_ENA
RX_OUT
USWB+
Figure 7-32. VHF (146-174 MHz) Transmitter and Power Control Schematic Diagram (8486342Z09-A)