Figure 9-103.Uhf Transmitter Schematic Diagram For - Motorola HT Series Detailed Service Manual

UHF Band 1 Circuit Board/Schematic Diagrams and Parts List (PCB 8415234H01, 8415234H02, 8415234H05, 8415234H08)
E101
BEAD
C123
10uF
C109
L106
100pF
7.66nH
Microstrip
G
TX_OUT
C111 C112
11pF 47pF
R102
0.075
L107 C114
33.47nH 100pF
C172
100pF
(The bom part no is 0613952H49 )
Microstrip
R172
1 200
Q110
L108
R175
4.22nH
6.2
Microstrip
2
C113
R176
10pF
3
6.2
R103
C115 C116 C117
43
30pF 33pF 30pF
TX_INJ
H101
HEATSINK
TX_INJ_1
1
POS
C295
100pF
R111
20
if
SH101 R110 R112
SHIELD 300 300
R104
47K
1
R174
PA SHIELD
C119
NU
100pF
R120
43K
C171
R173 R171
100pF
180K 43K
UNSWB+
R106
10
C121 C160 L112
L109
100pF
11.03nH 100pF 22nH
C118
100pF
C130
C128
L160
C120
100pF
15.0nH .022uF
NU
R108
5.6K
C152
C151 C150
R107 .022uF
100pF .022uF
NU
6
R161
EP
200
17
GND4
13
U101 GND3
12
30C65
GND2
5
GND1
C161 4
C125
0.1uF
100pF
C165
L113
100pF
5.6nH
C127
C169
1000pF
L114
5.6pF
390nH
G UNSWB+
C129
7.5pF
C166
R132
100pF C131
270K
.022uF
R109
200K
C133
1000pF
L115
C135
390nH
.022uF
R136
C134
1MEG 3300pF
ANT_BIAS UNSWB+
CR103
1 3
2
CLK
Q111
4 3
C105 C132
DATA
100pF 100pF
2
CSX
6 1
C122
100pF
C174
100pF
R133
NU
G TX_BIAS
1 24
RFIN VAR3
2 23
T1 RX
3 22
CI NA
4 21
INT RS G RESET
U102
5 20
CJ H99S VAR1
C110
6 19
VL VLIM 100pF
7 18
CL VAR2
8 17
GND1 V5EXT G 5V
C170
100pF
C138 C126
100pF 0.1uF
CR105
C173
LM50
.022uF
R130
10K
2
VOUT
R131
3 18K
GND
Figure 9-103. UHF Transmitter Schematic Diagram for (403-470MHz for 8415234H05)
9-129