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9.3-24
UHF2 Schematics, Board Overlays, and Parts Lists
August 16, 2007
6816985H01-B
Figure 9.3-23. PMLE4427A/ PMLE4427B TX Schematic
20 X 40
20 X 40
30 X 60
20 X 40
NU
Place Close to PA
Tantalum
airwound
30 X 60
20 X 40
NU
20 X 40
20 X 40
30 X 60
NU
Last_R= R151
20 X 40
20 X 40
airwound
DNP
DNP
20 X 40
30 X 60
30 X 60
DNP
30 X 60
20 X 40
20 X 40
20 X 40
20 X 40
20 X 40
DNP
30 X 60
NU
30 X 60
30 X 60
20 X 40
20 X 40
20 X 40
Last_L= L176
20 X 40
Bi-directional Coupler
Place Close to PA Choke
30 X 60
30 X 60
NU
Temp. Sensor
30 X 60
Last_C= C186
Place Close to pin 1 of PCIC
30 X 60
20 X 40
20 X 40
20 X 40
Tantalum
20 X 40
NU
NU
20 X 40
TP_TEMP
C110
R154
.01uF
100
E102
2480574F01
D171
560nH
C187
100pF
L120
NC
C180
24pF
6.2pF
.01uF
C109
C175
POS
T
U
O
V
2
C185
.01uF
U103
GND
3
C126
24pF
0.10uF
C146
C124
.01uF
C108
C
N
27pF
R125
82
12K
L101
15nH
R142
22K
.01uF
C131
330pF
100pF
C188
C115
C141
100pF
330pF
100pF
R152
0
R102
15K
0
R147
C103
.01uF
68nH
L121
.01uF
C130
33K
39K
R143
C
N
R149
4.7K
C171
100pF
L171
15.22nH
68pF
C191
R127
10K
NC
1
A
2
A
1
K
2
K
1
C
N
2
C
N
2
7
1
D
J101
C104
100pF
BEAD
2405688Z01
E140
VG1
3
VG2
.015uF
C145
9
NC2
10
NC3
NC4
15
16
RFIN
6
RFOUT1
7
RFOUT2
1
VCNTRL
14
VD1
2
P
E
7
1
G2
11
4
1
D
N
G
5
2
D
N
G
2
1
3
D
N
G
3
1
4
D
N
G
8
NC1
C
N
SRFIC5668
U101
10K
R199
D100
15.22nH
L172
100pF
12nH
C101
1K
R146
L117
1
C176
68pF
D
G
1
S
2
S
TEST_POINT
TP_160
R156
Q101
0.1uF
C122
1K
C181
C100
100pF
39pF
36pF
C120
1uH
L128
C
N
TEST_POINT
TP_146
100pF
C106
Q197
4.7pF
C
N
C173
T
E
S
R
_
P
T
TP_DAC3
17
VAR1
20
VAR2
18
VAR3
24
5
1
G
V
6
VL
19
VLIM
1
21
RS
T
E
S
R
1
3
23
RX
T1
2
0
3
P
M
E
T
4
1
0
1
V
5
4
V
6
1
V5EXT
9
8
6
1
F
GND1
8
2
D
N
G
5
2
4
INT
NA
22
1
1
Q
0
1
X
Q
RFIN
7
2
9
2
X
E
C
CI
3
5
CJ
7
CL
6
2
K
L
C
2
1
Q
C
3
1
X
Q
C
8
2
A
T
A
D
H99S4
U102
O
N
A
2
3
S
O
P
B
R144
H99S-4
470pF
100K
470pF
C144
2.0pF
82
C178
R172
R151
C125
150
3.9pF
NC
L119
27pF
L106
1uH
4.7pF
C170
1K
R103
2
C
N
C140
100pF
D173
1
A
2
A
1
K
2
K
1
C
N
C186
0.1uF
C112
100pF
R104
18K
1uF
C142
C102
100pF
1500pF
NC
1500pF
C143
R158
10
100pF
C179
C
N
C149
.01uF
L176
15.22nH
100pF
C113
C148
100pF
6.2pF
15.22nH
L170
R168
130
R150
82
200
R105
TP_VLIM
R170
150
C189
100pF
R162
10K
R159
0
100pF
C111
L114
180nH
C
N
NC
6.8pF
C128
R160
0
R157
10K
C
N
C182
100pF
100pF
C129
150
R173
C177
4.3pF
C174
1.8pF
390
R155
1.0pF
1K
C172
D170
R153
75
E141
BLM11A601S
R171
L125
23.75nH
Q200
R169
75
10.12nH
L126
0
R108
0
R109
1uF
RAW_B+
DAC_3
C147
TX_RF
RX_RF
PCIC_CS
SPI_CLK
MOSI
DAC_2
RESET
4V5
Summary of Contents for ASTRO MT 1500
Page 4: ...iv Table of Contents August 16 2007 6816985H01 B Notes ...
Page 164: ...August 16 2007 6816985H01 B 5 6 Troubleshooting Procedures Operational Error Codes Notes ...
Page 188: ...August 16 2007 6816985H01 B 6 1 24 VHF Troubleshooting Charts Secure Hardware Failure Notes ...
Page 212: ...August 16 2007 6816985H01 B 6 2 24 UHF1 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 236: ...August 16 2007 6816985H01 B 6 3 24 UHF2 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 710: ...9 2 40 UHF1 Schematics Board Overlays and Parts Lists August 16 2007 6816985H01 B Notes ...
Page 806: ...9 5 32 900MHz Schematics Board Overlays and Parts Lists August 16 2007 6816985H01 B Notes ...
Page 816: ...Index 4 August 16 2007 6816985H01 B Notes ...
Page 817: ......