Motorola Professional GP340 Service Manual page 46

4-10
C108
330pF
L105
390nH
C109
100pF
CR101
L101 L102
19.61nH
19.61nH
C101 C102 C103 C104
100pF 11pF 22pF 11pF
J101
RF_JACK
1
4
2
GND
3
C141
L116
NU
23.57nH
J102
ANTENNA_NUT
TAB5 5
2
TAB4 4
TAB2
1 TAB3 3
TAB1
C140
NU
H101
HEATSINK
1
POS
HF SHIELD
300R1 (300-350MHz) Transmitter
E101
R102
BEAD
0.075
UNSWB+
L107 C114
C123
33.47nH 330pF
10uF
C172
0.1uF
L106
10.29nH
Microstrip Microstrip
R172
1 200
Q110
Microstrip
2
C181
C111 C112 C113
NU
24pF 68pF NU L117 C180
3
22.0nH NU
L104
19.61nH
RX_IN
A2 A1
CR102
2 1
C106 C107
6.2pF 3.3pF
K 3
C188
R170
100pF
240
R101
240
C119
R174
330pF
NU
C171
330pF
SH100 SH101
SHIELD SHIELD
1 1
PA SHIELD
R106
10
C160
L108 C121
L109
NU 100pF 15pF
11.03nH
C118
100pF
R192
0
C115 C120 L160
C116 15pF 15.0nH
NU C117
NU
47pF
TX_INJ
R107
C150
TX_INJ_1 NU .022uF
C151
330pF
C295
100pF
R161
R111
200
20
C193 R193
0.1uF 200
C125 C161
R110 R112
100pF
300 300 0.1uF
R104
47K
C165
L113
100pF
5.6nH
R120 3dBM@300.025MHz Tx
C127
43K C169
1000pF
3dBM@349.975MHz Tx
22pF
C129
24pF
R173 R171
C166
43K
180K
330pF
R109
200K
C133
1000pF
L115
390nH
UNSWB+
L112
56nH
C130
330pF
C128
.022uF
R108
5.6K
C152
.022uF
CR103
1
7.137V Tx
GND4
2
GND3 13
U101
GND2 12
09Z67
GND1 5
CLK
4
Q111
UNSWB+
4
C105
DATA
330pF
4.7K
CSX
6
C122
330pF
L114 C174
330pF
22nH
0.278V Tx
R133
UNSWB+ NU
R132
C131
12K
.022uF
24
1 RFIN
VAR3
2 23
T1 RX
3 22
CI NA
4 RS 21
INT
U102
20
5
CJ VAR1
H99S
19
6
VL VLIM
C134
7 18
CL VAR2
3300pF
8 17
GND1 V5EXT
C135
.022uF
C170
330pF
C138 C126
330pF 0.1uF
CR105
1 LM50
2
VOUT
GND
3
PCB 8485726Z01 - Schematics
3
UNSWB+
7.19V Tx
3
10K
C132
330pF
47K
2
47K
1
TX_BIAS
RESET
C110
330pF
5V
C173
.022uF
R130
10K
R131
18K
ZMY0130401-O