Figure 9.5-21. Pmlf4036B Transmitter Schematic - Motorola XTS 2500 Service Manual

9.5-22
E101
BEAD
IF100
UNSW_B+
C157 C156
0.10uF 39pF
IF101
C155 C154
39pF 0.10uF
C153 C152
47pF 0.10uF
R108
13K
U103
2
LM50 VOUT
Temp Sense
C151 R109
47pF 39K
3
GND
6V to 9V
UNIVERSAL_SPI_CS IF102
C150
IF103
47pF
SPI_MOSI_A
IF104
SPI_CLK_A
IF954
D2A3
24 1
VAR3 RFIN
23 2
NC RX T1
22 3
IF105
NA CI
NC PCIC
21 4
RESET_OUT RS INT
20 5
VAR1 U102 CJ
NC
19 6
H99S4
NC VLIM VL
18 7
VAR2 CL
NC
17 8
5V V5EXT GND1
IF108
C149
39pF
C148
47pF C147
0.10uF

Figure 9.5-21. PMLF4036B Transmitter Schematic

February 14, 2012
E102
88Z01
C122
C121
0.10uF 1uF
C106 C107 C108 L107
11pF 47pF 0.10uF 100nH
L108
C110
100nH
20pF
C111
C112
4.3pF
12pF
DNP
DNP
C103
0.10uF
R107
150
C100
39pF RF Driver
IF109
16 6
TX_INJ RFIN RFOUT
1 7
VCNTRL NC5
14 2
VD1 TPVG1
11 3
G2 TPVG2
U101
8
SRFIC7126
NC1
9
R113
NC2
L110
10 2K
6.8nH NC3
15 DNP
NC4
C101
100pF
C105
R111
.01uF
6.2K
C102 DNP
6.8pF
R114
0
C142 C141
47pF 47pF
R117
91K
R118
200K
C144
2V to 5.7V?
680pF
C146 C145
.01uF 680pF
C143
D104
39pF
NC
R100
82
6V to 9V
C120 C119
39pF 47pF
L103
C162
11.87nH
12pF
U106
50ohms point
LDC15B200J0815
C117
27pF
Microstrip Microstrip
1
IN
C114
C115 C116
C163
15pF 1.8pF
2.5pF 1.2pF
DNP
DNP
R106
200
M101
C164
C174
12pF
39pF
C170 C171 C172 C173
C113
DNP
39pF 39pF 39pF 39pF
0.1uF
DNP DNP DNP DNP
Q101
G
C161
12pF
R110
1K
C104
.01uF
C140
L111 39pF
82nH
R115
10K
R119
10K C139
39pF
TP102
3
C138 R105
.01uF 620
TP101
TEST_POINT
D105
900MHz Schematics, Board Overlays, and Parts Lists
R101
82
C123 C124
39pF 11pF
L101
150nH
C125
39pF
R102
51
Coupler
L102
4 27nH
C118 C126
TERMINATE
CR101 39pF
39pF
3
MAIN_OUT
6
C_OUT
C127
1.8pF
L117
8.67nH
C134
0.75pF C135
0.5pF
C136
12pF
D103
SH101
SH102
1 SHIELD
SHIELD
R104
51
C130
C129 2pF C132
0.75pF 0.75pF
R199
820
CONN_P
J101
L115 L114
7.66nH 7.66nH
C133
C131
2.2pF
2pF
C137
39pF
IF110
RX_IN
CR102
R103
82
SH103 SH104
SHIELD SHIELD
6816985H01-F