8-196
Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: UHF2/ 700–800 MHz
Figure 8-95. MNUS4002A/E UHF2 Power Amplifier Circuit
VC_1
RF_IN_1
FIL
TX_7V_1
IN
IN
IN
IN
R1505
10K
2
5
4
1
3
U1501
R1506
12K
LMV841
C1526
C1525
.1UF
.1UF
L1501
C1505
C1500
9.5NH
100PF
12PF
L1510
C1502
C1501
.01UF
100PF
110NH
14
1
16
15
10
9
8
13
12
5
4
11
17
3
2
6
7
U1500
SRFIC7126
GND4
EP
G2
VD1
GND3
NC2
NC1
NC3
VCNTRL
NC4
GND1
GND2
RFOUT
NC5
RFIN
TPVG1
TPVG2
C1527
C1519
C1521
C1520
L1507
C1518
C1517
C1516
DNP
8.2PF
22PF
10PF
7.5PF
33PF
2PF
100PF
TL_PA2HF_1
8NH
OUT
7
6
5
3
2
1
8
4
Q1500
C1599
3300PF
L1502
1.8PF
C1510
C1511
R1501
C1512
L1504
L1503
C1509
C1508
3.3NH
15NH
DNP
100PF
22PF
390
DNP
100PF
33PF
1.8NH
C1598
C1507
C1506
3300PF
100PF
100PF
R1500
0
C1504
C1503
L1500
180NH
100PF
.01UF
L1505
C1513
C1514
100PF
.01UF
23.75NH
R1504
R1503
10K
33K
C1523
R1502
C1522
DNP
.01UF
1K
100PF
Summary of Contents for ASTRO APX 7000
Page 1: ......
Page 4: ...iv Document History Notes ...
Page 24: ...2 4 Radio Power DC Power Routing VOCON Board Notes ...
Page 98: ...3 74 Theory of Operation Global Positioning System GPS ...
Page 163: ...Troubleshooting Charts PA Failure 5 59 ...
Page 164: ...5 60 Troubleshooting Charts PA Failure ...
Page 276: ...7 58 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 318: ...8 42 Schematics Boards Overlays and Parts Lists Transceiver RF Boards VHF 700 800 Notes ...
Page 380: ...8 104 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 700 800 MHz Notes ...
Page 432: ...8 156 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 VHF Notes ...
Page 458: ...8 182 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 UHF2 Notes ...
Page 498: ...8 222 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 700 800 MHz Notes ...
Page 546: ...8 270 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 VHF Notes ...
Page 606: ...8 330 Schematics Boards Overlays and Parts Lists VOCON Boards Notes ...
Page 638: ...Glossary 10 Glossary Notes ...
Page 643: ......