Uhf r3 tx – Motorola CP150TM User Manual
Page 240
12-58
UHF (465-495 MHz) Schematic Diagrams, Overlays, and Parts Lists (8486634Z02-O)
June, 2005
6880309N62-C
0603
UHF R3 Tx
R162
10K
4.7K
R106
1uF
C115
L102
7.5nH
R120
150
100K
1%
R155
NU
C114
390pF
C107
390pF
C171
R102
820
PA_USWB+
3
TAB3
4
TAB4
C113
390pF
ANTENNA_NUT
M140
1
TAB1
2
TAB2
NU
C131
L131
17.02nH
C124
390pF
C121
C153
0.47uF
C105
390pF
PA_TX_INJ
NU
NC
2
3
1
8
4
U151
57R01
LM2904
U150-1
1%
100K
L101
220nH
SHIELD
SH100
1
R154
0.1uF
220nH
L100
C157
Q100
BFG540W
2
1
MA4PH261
D121
390pF
C525
C170
390pF
C135
PA_RX_OU T
NU
PA_PWR_SET
0.1
R150
390pF
C103
NU
R107
0.1uF
C109
C158
390pF
390pF
C154
C106
390pF
PA_5T
3
T1
1
T2
6
J140
G1
2
G2
5
S1
4
S2
6.8pF
C104
20.45nH
L130
R153
1%
100K
R110
680
Q170
EMB10
5
2
3
6
4
1
L121
15nH
C132
6.8pF
.01uF
0.1uF
C102
C156
C111
390pF
18
R104
C116
0.1uF
220pF
C137
R105
2.7K
R156
330
VGG
2
17.02nH
L132
U110
RA07M4452M_UHF
GN D
5
RFIN
1
RFOUT
4
VDD
3
C134
6.8pF
0.1uF
C112
C130
2K
NU
R111
C152
390pF
0.1uF
C160
L110
220nH
NC
390pF
C100
C136
4.3pF
R100
820
PA_TX_EN A
Q171
100K 1%
R152
TP150
1
L103
5.1nH
3K
R157
R103
R101
2.2K
C122
5.6
Q150
1
3
2
2.7pF
LM2904
U150-2
6
5
7
8
4
220nH
L120
150
R121
C159
390pF
3.9pF
C123
R151
39
4813830A86
3.9V
MM3Z3V9T1
VR110
C108
390pF
NU
C133
NC
C117
390pF
C101
0.1uF
R158
1.5K
30.54nH
L141
MA4PH261
D120
390pF
390pF
C151
C141
C172
1pF
L140
15.92nH
C120
390pF
C150
USWB+
NU
TX_IN J
5T
PWR_SET
TX_ENA
RX_OUT
Figure 12-44. UHF (465-495 MHz) Transmitter and Power Control Schematic Diagram (8486634Z02-O)