4-22
VAR1
VAR2
VAR3
VG
VL
VLIM
RS
RSET
RX
T1
TEMP
V10
V45
V5EXT
F168
GND1
GND2
INT
NA
Q
QX
RFIN
CEX
CI
CJ
CL
CLK
CQ
CQX
DATA
ANO
BPOS
U102
H99S
20
18
24
19
21
23
17
22
31
30
25
29
26
28
32
27
6
2
8
4
1
3
5
7
15
14
16
9
11
10
12
13
C173
.022uF
10K
R131
GND
3
1
POS
2
VOUT
LM50
CR105
10K
R130
0.1uF
C126
C170
100pF
5V
100pF
C110
RESET
C132
100pF
C105
100pF
6
4
1
3
Q111
2
UNSWB+
100pF
C174
100pF
C122
R133
CLK
DATA
UNSWB+
CSX
NU
.022uF
C131
L114
390nH
7.5pF
C129
5.6nH
L113
R132
100K
100pF
C165
C166
100pF
5.6pF
C169
UNSWB+
C134
3300pF
.022uF
C135
C138
100pF
1000pF
C133
R109
200K
R134
1.6M
L115
390nH
5
12
13
4
RFOUT1
RFOUT2
VCNTRL
VD1
VG1
VG2
GND2
GND3
GND4
NC1
NC2
NC3
NC4
RFIN
G2
GND1
U101
09Z67
1
14
8
9
10
15
16
11
6
7
2
3
C161
0.1uF
200
R161
C127
1000pF
.022uF
C128
390nH
L112
100pF
C130
UNSWB+
100pF
C160
10pF
C120
C121
100pF
15.0nH
L160
.022uF
C152
R108
5.6K
R107
C151
100pF
C150
.022uF
NU
300
R110
47K
R104
R111
20
300
R112
C125
100pF
C295
100pF
TX_INJ
TX_INJ_1
4.22nH
L108
11.03nH
L109
C118
100pF
30pF
C117
10
R106
C116
33pF
30pF
C115
2
Q110
R103
43
0.1uF
C172
R172
200
Microstrip
C113
L106
10pF
7.66nH
C111
11pF
1
3
C112
47pF
Microstrip
Microstrip
C109
100pF
UNSWB+
POS
1
HEATSINK
H101
BEAD
E101
C123
0.1
10uF
R102
100pF
C114
33.47nH
L107
R171
C171
100pF
R173
180K
100pF
C119
43K
R120
1
SH101
SHIELD
PA SHIELD
43K
TX_OUT
TX_BIAS
ANT_BIAS
10K
47K
47K
4.7K
-3dBm (Tx)@403.355MHz
-2dBm (Tx)@469.985MHz
(disconnect C125 from
pin 16 of U101)
7.323V
0.432V
7.386V
ZMY0130317-B
Figure 4-21. UHF (403-470MHz) Transmitter Schematic Diagram