Motorola CP160 Detailed Service Manual page 192

4-10
PA_USWB+
USWB+
PA_TX_EN A
TX_ENA
SH100
SHIELD
1
PA_PWR_SET
PWR_SET
PA_5T
5T
C109
0.1uF
C103
390pF
C100
PA_TX_IN J 390pF
R101
TX_IN J
5.6
C104
R100 R102
820
820
10pF
UHF2 (438-470 MHz) Transmitter and Power Control Schematic Diagram
C170
390pF
Q171
Q170
EMB10
C171
390pF
R158
1.5K
C156
.01uF
1
1
TP150
U150-1
LM2904
R110
680
C111
C114
R106 R107
L100
390pF
4.7K
NU 220nH
390pF
C102
0.1uF
L101
C105
220nH
R105
Q100
2.7K 1
3.9pF
BFG540W
L102
2
4
3.6nH
C120
R103 3
3K
NU
C101
R104
18
0.1uF
C108
390pF
UHF R2 Tx
4 5 6
3 2 1
C157 C154
0.1uF 390pF
C155
0.1uF
3 8 6
Q150 1 7
5
2
4
R157
8 2
U150-2
2.2K
3 LM2904
C153
C159
4 R156
330
390pF
0.47uF
R162
10K
C158
390pF
L110
220nH
VR110
C112
C173
R111
2K
390pF
0.1uF
MM3Z3V9T1
3.9V
2 3
VGG VDD
C106
C117
L103 U110
1 4
RFIN
RFOUT
5.1nH
RA07M4452M_UHF
390pF
C107
GND
5
NU
R152
1%
100K
C151
R153
U151
100K
390pF C150
1%
57R01
390pF
R151
R154
100K 1%
39
C152
R155
R150
100K 0.1
390pF
1%
R120
390pF
150
R121
150
C113 C115 C116
390pF 0.1uF
1uF
L120
220nH
C131 C133 C135
NU NU NU
D120
L130 L131 L132
17.02nH 17.02nH
17.02nH
MA4PH261
390pF
C130 C132 C134
6.8pF
NU 6.8pF
C124
L121
15nH
390pF PA_RX_OU T
D121
C122 C123
3.9pF
5.1pF
MA4PH261
UHF2 PCB 8486348Z13-C Schematic Diagrams
C172
C121
390pF
J140
C137
4 S1
220pF 3 S2
C136
L140
2 G1
4.3pF
5 G2
43pF
1 T1
6 T2
RX_OUT
M140
ANTENNA_NUT
1 TAB3 3
TAB1 NC
2 TAB4 4
TAB2
NC NC
C141
L141
30.54nH
NU