Motorola CP150TM - Manual (Page 208)

12-26 UHF (438-470 MHz) Schematic Diagrams, Overlays, and Parts Lists (8486348Z09-A)
June, 2005 6880309N62-C
3.6 V (Lo) (TYP, TX)
4.4 V (Hi)
3.3 V (TX)
0 V (RX) 0 V (TX)
7.5 V (RX)
7.5V
6.8 V (TX)
0 V (RX)
2.32 V (Lo) (TYP, TX)
2.73 V (Hi)
892 mV (RF)
+18.7 dBm
0 V (RX)
0.9 V (TX)
0 V (RX)
1.7 V (TX)
DO NOT MEASURE
432 mV (RF)
1.38 V (TX)
4.9 V (TX)
845 mV (RF)
+18.5 dBm
0.65 V (TX)
1.8 V (Lo) (TYP, TX)
2.6 V (Hi)
+8 dBm
390pF
C108
NC
220nH
L110
820
R100
390pF
C152
R171
22K
0.1uF
C101
5.1K
R158
L141
30.54nH
D120
MA4PH261
390pF
C151
390pF
C172
NU
C141
43pF
L140
NU
C150
390pF
C120
C130
NU
BFG540W
Q100 2
1
1.3K
R111
0.1uF
C157
390pF
C159
4.3pF
C136
NC
C111
C102
0.1uF
390pF
.01uF
C156
100K
R170
R104
18
0.1uF
C116
C137
220pF
2.7K
R105
330
R156
2
VGG
L132
17.02nH
RA07M4452M_UHF
U110
5
GND
1
RFIN
4
RFOUT
3
VDD
6.8pF
C134
C112
0.1uF
SH100
SHIELD
1
10K
R162
R106
4.7K
3.6nH
L102
680
R110
Q171
R152
1%
100K
TP150
1
5.1nH
L103
Q170
3
1
2
3K
R103
R157
2.2K
R101
5.6
C122
5.1pF
Q150
1
3
2
L120
220nH
C115
1uF
D121
BAR63-02W
150
R120
39
R151
15nH
L121
R155
1%
100K
C100
390pF
L130
17.02nH
390pF
C114
C171
390pF
820
R102
TAB3
3
TAB4
4
390pF
C113
M140
ANTENNA_NUT
TAB1
1
TAB2
2
C131
NU
17.02nH
L131
C153
390pF
C124
0.47uF
C121
390pF
220nH
C105
3.9pF
NC
L100
2
3
1
8
4
57R01
U151
L101
U150-1
LM2904
R154
220nH
100K
1%
100K
1%
R153
C133
NU
390pF
C117
VR110
NU
C123
3.9pF
R121
150
C135
NU
R159
0
6.8pF
C132
R150
0.1
390pF
R107
NU
C103
C109
0.1uF
390pF
C158
390pF
390pF
C170
C154
C107
NU
4 S1
3 S2
1
T1
6
T2
390pF
C106
J140
2 G1
5 G2
6
5
7
8
4
C104
10pF
TX_ENA
U150-2
LM2904
TX_INJ
5T
PWR_SET
USWB+
RX_OUT
Figure 12-20. UHF (438-470 MHz) Transmitter and Power Control Schematic Diagram (8486348Z09-A)