Motorola PRO3150 Manual De Servicio página 194

4-142
E101
BEAD
UNSWB+
C123
10uF
C109
L106
100pF
7.66nH
Microstrip
TX_OUT
C112
C111
13pF 39pF
ZMY0130412-A
Figura 4-86. Diagrama esquemático del transmisor de rango 2 de UHF (450-527 MHz) (tarjeta de circuito impreso nº circuito impreso nº 8485755Z03)
R102
0.1
L107
C114
33.47nH 100pF
C172
100pF
Microstrip
R172
1 200
Q110
Microstrip
R176
3.0
2
C113
11pF
C115
3
13pF
R177
3.0
R103
TX_INJ
43
H101
HEATSINK
1
POS
SH101
SHIELD
PA SHIELD
C119
R175
100pF
47K
C171
100pF
R106
10
C121
R105
L108
100pF 100pF
0
4.22nH
C118
100pF
C120
C116 L160
C117
27pF 16pF
NU
NU
R107 C151 C150
NU 100pF .022uF
TX_INJ_1
C295
100pF
R111
20
C125
R112
R110
100pF
300 300
R104
47K
L113
5.6nH
C127
R120
C169
43K 1000pF
3.3pF
R171
R173
180K 43K
R109
200K
C133
1000pF
L115
390nH
UNSWB+
R172
C160
L112
200
22nH
C128
C130
100pF .022uF
R108
5.6K
C152
.022uF
6 7 2 3
R161
EP
75
17
GND4
13
U101 GND3
12
30C65
GND2
5
GND1
C161 4
100pF
UNSWB+
DATA
C165
100pF CSX
L114 C174
390nH 100pF
UNSWB+
C129
6.8pF
C166 R132
C131
100pF 270K
.022uF
1
RFIN
2
T1
3
CI
4
U102
INT
5
H99S-4
CJ
6
VL
R134
7
CL
1.6MEG C134 C135
8
GND1
3300pF .022uF
C138
100pF
ANT_BIAS
CR103
UNSWB+
CLK
Q111
4 3
10K
C105 C132
100pF 47K
2 100pF
4.7K
1
6
C122
100pF
R133
NU
TX_BIAS
24
VAR3
23
RX
22
NA
21
RESET
RS
20
VAR1
C110
19
VLIM
100pF
18
VAR2
17
V5EXT
5V
C170
100pF
C126
0.1uF
CR105
1 LM50 C173
.022uF
R130
10K
2
VOUT
R131
18K
3
GND