Motorola CP040 - Page 116

3-10 VHF1 PCB 8486769Z02-A Schematic Diagrams
0.9 V (Tx)
7.5 V
0 V (Rx)
0 V (Rx)
7.25 V (Tx)
1.8V (Tx)
7.4 V (Rx)
0.15 V (Tx)
2.5 V (Low)
3.0 V (Hi)
2.4 V (Hi)
1.06 V (Low)
0 V (Rx)
7.3 V (Tx)
2.5 V (Low)
3.0 V (Hi)
1100 mV (RF)
DO NOT MEASURE
1500 mV (RF)
4.9 V (Tx)
820 mV (RF)
1.5 V (Tx)
0 V (Rx)
1.6 V (Tx)
0 V (Rx)
1500pF
R157
5.6K
C100
43.67nH
L132
TAB3
3
TAB4
4
C172
1500pF
M140
ANTENNA_NUT
TAB1
1
TAB2
2
R171
6.8K
R121
150
C102
0.1uF
C107
10pF
L102
100nH
D120
MA4PH261
R111
NU
C132
C131
27pF
3.3pF
4.7K
R106
1500pF
C106
R152
1%
100K
R101
18
10K
R162
2.7pF
C171
R154
NU
C105
R100
300
100K
1%
RFOUT
3
VDD
2
VGG
RA07M1317M_VHF
U110
GND
5
1
RFIN
4
C113
1500pF
560nH
L101
NC
560nH
L110
0.1uF
C108
NC
C112
1500pF
BFS540
Q100
1
3
2
3.9pF
C135
R104
51
3.3pF
C133
L130
43.67nH
4.3V
VR110
.01uF
C156
360
R110
43.67nH
L131
1500pF
PA_TX_INJ
C103
C137
200pF
560nH
C122
15pF
U150-2
LM2904
6
5
7
8
4
L120
18pF
C123
15pF
C141
NU
C104
S2
T1
T2
330
R156
J140
G1
G2
S1
1500pF
C120
0.1uF
C170
C121
1500pF
64
1
R103
3.3K
EMB10
Q170
5
23
C111
NU
1500pF
C101
1.5K
R158
57R01
U151
NC
C114
1500pF
C159
PA_PWR_SET
1500pF
L121
47nH
D121
MA4PH261
3
2
C109
0.1uF
Q150
1
13pF
C140
1000pF
C117
100K
1%
R153
C115
1uF
150
R120
C110
0.1uF
MMBT3904
Q171
1
3
2
0.1uF
C116
R107
150
C154
1500pF
PA_RX_OUT
C158
1500pF
C150
1500pF
1500pF
C124
0.1
300
R150
SHIELD
SH100
1
R102
R151
27pF
C134
22
C155
0.1uF
1.2K
R105
1
1500pF
C151
TP150
PA_5T
R155
1%
100K
PA_USWB+
C136
560nH
L100
13pF
0.47uF
C153
10K
R524
C152
L103
30nH
L140
1500pF
30.54nH
PA_TX_ENA
8
4
C130
12pF
U150-1
LM2904
2
3
1
PWR_SET
USWB+
0.1uF
C157
TX_INJ
5T
TX_ENA
RX_OUT
VHF1 (136-162 MHz) Transmitter and Power Control Schematic Diagram (8486769Z02-A)