Figure 9.4-19. Pmlf4040C/ Pmlf4040F Transmitter Schematic - Motorola XTS 2500 Service Manual

9.4-20
E101
BEAD
IF100
UNSW_B+
C164 C165
0.1uF 39pF
IF101
C123 C122
39pF 0.1uF
C137 C136
39pF 0.1uF
R108
13K
U103 2
LM50 VOUT
Temp Sense
C144 R110
39K
39pF
3
GND
UNIVERSAL_SPI_CS IF102
C154
IF103
39pF
SPI_MOSI_A
IF104
SPI_CLK_A
IF954
D2A3
1
24
VAR3 RFIN
23 2
RX T1
NC
3
22
IF105 NC NA PCIC CI
21 4
RESET_OUT RS INT
5
20
IF106 NC VAR1 U102 CJ
19 6
D2A2 VLIM H99S4 VL
NC
7
18
VAR2 CL
17 8
5V V5EXT GND1
IF108
C159
39pF
C161
C162
39pF
0.1uF

Figure 9.4-19. PMLF4040C/ PMLF4040F Transmitter Schematic

February 14, 2012
E102
88Z01
C168
C166
0.1uF 1uF
C133 C163 C130 L107
L108
11pF 0.1uF
39pF 100nH
C134
82nH
20pF
C141
10pF
DNP
L112 C147
0.1uF
27nH
R120
150
C111
39pF RF Driver
IF109
16 6
RFIN RFOUT
TX_INJ
7
1
VCNTRL NC5
14 2
VD1 TPVG1
3
11
G2 TPVG2
U101
8
NC1 SRFIC7126
9 R113
NC2
10 2K
L110
NC3
6.8nH 15 DNP
NC4
C132
100pF
6V to 9V
R111
C145
6.2K
.01uF
DNP
C149
9.1pF
R114
0
C152 C151
39pF 39pF
R117
100K
R118
200K
C156
2V to 5.7V?
680pF
C157
C158
.01uF 680pF
D104 C160
39pF
6V to 9V
C119 C118
0.1uF 11pF
L103
19.71nH
50ohms point
C121
L113
27pF
Microstrip Microstrip 3.85nH
C128 C127 C129
L106
18.0pF 1.5pF 0.5pF
0
R104
C142
220
27.0pF
C139
0.1uF
M101
Q101
G
R109
2K
C148
.01uF
C146
L111 39pF
82nH
R115
6.8K
R119
C153
6.8K
39pF
TP102
C125
.01uF
TP101
TEST_POINT
700/800 MHz Schematics, Board Overlays, and Parts Lists
R100
R103
150
150
C110 C169
39pF 11pF
L101
150nH
C109
39pF
DNP
R101
51
C103
Coupler
0.5pF
U106
L102
LDC15B200J0815
47nH
4
C101 C120
TERMINATE DNP
39pF 39pF
CR101
1 3
IN MAIN_OUT
6
L104
C_OUT
7.66nH
C105
2pF
L109
8.67nH
C116 C117
0.5pF 1pF
D103
SH101
SH102
3 SHIELD
1
SHIELD
R107 R105
390 51
C104
C106
1.5pF
2pF
CONN_P
J101
L114
C108
7.66nH R121
1.5pF 1K
C107
1pF
IF110
RX_IN
CR102
C140 R106
12pF 150
SH103 SH104
SHIELD SHIELD
6816985H01-F