Motorola PRO Elite Serie Manual De Servicio página 106

7-8
UNSWB+
C108
L105
100pF
390nH
C109
100pF
C111
CR101
13pF
L101 L102
19.61nH 19.61nH
C101
C102 C103 C104
100pF
6.2pF 10pF 6.2pF
J101
RF_JACK
1
4
2
GND
3
C141
L116
NU
9.75nH
J102
ANTENNA_NUT
5
TAB5
2 4
TAB2 TAB4
1 3
TAB1 TAB3
H101 C140
HEATSINK NU
1
POS
P100
Figura 7-8. Diagrama esquemático del transmisor de UHF
E101
BEAD R102
0.1
L107
C123
33.47nH
10uF
C172
0.1uF
L106
7.66nH
Microstrip Microstrip
R172
200
1
Q110
Microstrip
R175
6.2
2
C112 C113
47pF 10pF
3
R103
43
R176
6.2
L104
19.61nH
RX_IN
2
1
CR102
2 1
C106 C107
4.7pF 3.3pF
3
R170
240
C175
20pF
R101
240
C119
100pF
SH100 SH101
SHIELD SHIELD
1 1
HF SHIELD PA SHIELD
C114
100pF
R106
10
L108 L109
C121 C160
11.03nH 100pF
4.22nH 100pF
C118
100pF
L160
C115 C116 C117 C120
15.0nH
15pF 33pF 30pF 10pF
TX_INJ
C151
100pF C150
R107
.022uF
NU
C295
100pF
R161
R111 200
20
C161
R110 R112 C125
0.1uF
300 300 100pF
R104
2K
L113
5.6nH
R120
C127
0 C169
1000pF 3.9pF
7.5pF
C171
R173 R171
100pF
1MEG NU
R109
200K
1000pF
L115
390nH
Tarjeta de circuito de UHF banda 1, esquemas eléctricos y lista de partes
UNSWB+
L112
390nH
C130
C128
100pF
.022uF
R108
NU
C152
.022uF
GND4
13
U101
GND3
12
09Z67 GND2
5
CLK
GND1
4
UNSWB+
C105
DATA
100pF
C165
100pF
CSX
C122
100pF
L114
C174
100pF
390nH
R133
UNSWB+
NU
C129
C166
R132
100pF C131
470K
.022uF
1 24
RFIN VAR3
2 23
T1 RX
3 22
CI NA
4 21
U102
INT RS
5 20
CJ H99S VAR1
6 19
C133
VL VLIM
7 18
CL VAR2
8 17
C134 C135
GND1 V5EXT
3300pF .022uF
C138 C126
100pF 0.1uF
GND
UNSWB+
Q111
4 3
C132
100pF
2
6 1
RESET
C110
100pF
5V
C170
100pF
CR105
1
C173
LM50
.022uF
R130
10K
2
VOUT
R131
3 10K