Schematics, Board Overlays, and Parts Lists
: Transceiver (RF) Boards
8-67
6881094C31-E
November 16, 2006
Figure 8-44. NLE4278D UHF Range 1 Transmitter Power Amplifier and Automatic Level Control Circuit
C122
1000pF
10K
NC
C
N
V3D
R127
RAWB+
C107
100pF
.01uF
TXB+
C126
4
3
1
2
5
V3D
2200pF
C128
10
LMC7101BIM5X
U106
V5A
R117
MUN5111T1
Q101
100
Q108
BCW60B
R118
C118
100pF
30K
*R106*
L101
59.71nH
C139
6.8pF
.01uF
C104
B2
PORTB2
100
R120
PORT1
1
PORT2 2
A1
PORTA1
A2
PORTA2
B1
PORTB1
47K
TXB+
U101
33C23
C112
R129
9.1pF
C131
R131
10K
NC
1uF
R121
100
C106
100pF
TX7V
R110
100
2200pF
C127
R107
4.7K
470K
R111
A1 1
A2
4
K1
3
K2
6
NC1
2
NC2
5
V3D
V5A
NC
MBD330DWT1
D102
Q104
NTR1P02T1
NC
L104
BLM11A601S
.033uF
C124
L109
15.0nH
1
Q106
MUN5212T1
33pF
*C137*
TP103
TEST_POINT
3
S
O
P
1
VOUT
2
U103
LM50
D
N
G
1
.01uF
C120
L105
15.0nH
TP119
TEST_POINT
1
BLM11A601S
L103
1K
TP101
TEST_POINT
0.1uF
R115
100K
C130
VAR2
VAR3
24
5
1
G
V
VL
6
VLIM
19
R112
T
E
S
R
RX
23
2
T1
P
M
E
T
0
3
4
1
0
1
V
6
1
5
4
V
V5EXT
17
VAR1
20
18
GND1
2
D
N
G
5
2
4
INT
NA
22
1
1
Q
0
1
X
Q
RFIN
1
RS
21
1
3
CI
CJ
5
7
CL
K
L
C
6
2
2
1
Q
C
X
Q
C
3
1
A
T
A
D
8
2
8
6
1
F
9
8
U104
H99S4
5185765B26
2
3
O
N
A
S
O
P
B
7
2
X
E
C
9
2
3
R128
10K
47
L108
INV_CLK
12
14
REFNEG
REFPOS
15
5
C
C
V
CLK_IO
3
16
CS
CSTART
10
DATA_OUT
1
DATD_IN
2
EOC
4
FS
13
1
1
D
N
G
U105
A0
6
A1
7
A2
8
A3
9
220
TX7V
TLV1544I
100pF
NC
R103
100pF
NC
C117
.01uF
C103
RAWB+
TXB+
NC
C125
L110
11.20nH
NC
100pF
C119
D104
MMBD7000
1
3
2
C115
.01uF
13pF
*C109*
TXB+
2.2nH
*L107*
51pF
*C108*
4
5
7
8
RAWB+
TXB+
C110
5.6pF
Q107
6
2
1
3
R109
100
.01uF
C138
C113
NC
BK1005HM471
E105
100pF
RFIN
16
RFOUT1
6
RFOUT2
7
VCNTRL
1
VD1
14
VG1
2
VG2
3
1
D
N
G
4
2
D
N
G
5
3
D
N
G
2
1
4
D
N
G
3
1
NC1
8
NC2
9
NC3
10
15
NC4
30C65
U102
7
1
P
E
11
G2
220
R104
C116
1uF
C136
1000pF
C123
27pF
C111
R101
A1
A2
K1
K2
NC1
NC2
100K
D101
R114
100K
R113
100K
4.7K
R108
.01uF
C133
100
R119
15K
TX7V
10K
*R126*
R105
V5A
NTR1P02T1
Q102
C102
.01uF
TP111
TEST_POINT
1
L106
12nH
TP104
1
TXB+
0.1uF
10K
R132
V3D
NC
C101
Q103
MUN5111T1
E101
88Z01
C114
NC
.01uF
MOSI
FWD
FWD
DAC1
DAC2
Vtmp
var2
var2
C121
33pF
USEL
Vgate
RXH
RXH
TX5V
VAR3
MISO
RVS
RVS
ADCS
ADCS
SPCK
SPCK
MOSI
TXRF
RSTL
V5A
RAWB+
POUT
V3D
TXB+
TXINH
Содержание ASTRO XTS-5000
Страница 7: ...vi Table of Contents November 16 2006 6881094C31 E Notes ...
Страница 11: ...x List of Figures November 16 2006 6881094C31 E Notes ...
Страница 17: ...November 16 2006 6881094C31 E xvi CommercialWarranty Notes ...
Страница 31: ...November 16 2006 6881094C31 E xxx Portable Radio Model Numbering System Notes ...
Страница 83: ...November 16 2006 6881094C31 E 3 44 Theory of Operation Encryption Module ...
Страница 135: ...November 16 2006 6881094C31 E 5 44 Troubleshooting Charts Secure Hardware Failure Notes ...
Страница 175: ...November 16 2006 6881094C31 E 7 32 Troubleshooting Tables List of Board and IC Signals Notes ...
Страница 355: ...8 180 Schematics Board Overlays and Parts Lists VOCON Boards November 16 2006 6881094C31 E Notes ...
Страница 367: ...November 16 2006 6881094C31 E Glossary 10 Notes ...
Страница 373: ...Index 6 November 16 2006 6881094C31 E Notes ...