Motorola Professional GP340 Service Manual page 57

PCB 8485726Z04 - Schematics
C109
L106
100pF
7.66nH
$P
TX_OUT
(91A11)
C111
22pF
300R1 (300-350MHz) Transmitter
E101
BEAD R102
0.1
UNSWB+
(91G24)
L107
C123
33.47nH
10uF
C172
0.1uF
Microstrip Microstrip
R172
200
1 Microstrip
Q110
R175
0
2
C181
C112 C113
NU
56pF 10pF
R176
3
NU
L117
22.0nH
H101
HEATSINK
1
POS
SH101
SHIELD
1
PS SHIELD
C119
R174
240pF
NU
(Use 82K with new PA)
ZMY0130811-O
C114
240pF
R106
10
L108 L109 C121
0 11.03nH 100pF
C118
100pF
C180 C115 C116
C117 C120
NU
NU NU
47pF 9.1pF
TX_INJ
C151 C150
R107
240pF .022uF
TX_INJ_1
NU
C295
100pF
R111
20
C193
R193
0.1uF
200
R110 R112
C125
300 300 100pF
R104
47K
L113
5.6nH
R120
C127
43K
1000pF
C169
15pF
C171
R173 R171
240pF
180K 43K
R109
200K
L115
390nH
UNSWB+
C160 L112
100pF 56nH
C130
L160 C128
240pF
15.0nH .022uF
R108
5.6K
C152
.022uF
3
6
R161
EP
200
17
GND4
U101
13
GND3
12
30C65
GND2
5
CLK
GND1
C161 4
0.1uF
UNSWB+
DATA
CSX
C165
100pF
C174
240pF
L114
22nH
UNSWB+
C129
20pF R132
C166 270K
240pF C131
.022uF
1
RFIN
2
T1
3
CI
U102
4
INT
5
CJ H99S-4
C133 6
VL
1000pF
7
CL
8
R136 C134 C135
GND1
1MEG .022uF
3300pF
C138
240pF
4-21
ANT_BIAS
UNSWB+
CR103
1 3
2
Q111
4 3
C105 C132
240pF 240pF
2
6 1
C122
240pF
R133
NU
TX_BIAS
24
VAR3
23
RX
22
NA
21
RS
RESET
20
VAR1
C110
19
VLIM 240pF
18
VAR2
17
V5EXT
5V
C170
240pF
C126
0.1uF
CR105
C173
LM50
.022uF
R130
10K
2
VOUT
R131
3 18K
GND
ZMY0130811-O