Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: UHF2/VHF
8-237
Figure 8-114. MNUT4004C/E UHF2 Power Amplifier Circuit
FIL
TX_7V_1
IN
IN
RF_IN_1
IN
C1505
C1500
100PF
100PF
L1501
15NH
.01UF
100PF
C1502
C1501
110NH
L1510
13
GND4
EP
G2
VD1
GND3
NC2
NC1
NC3
VCNTRL
NC4
GND1
GND2
RFOUT
NC5
RFIN
TPVG1
TPVG2
1
U1500
16
SRFIC7126
17
11
5
8
9
10
15
7
6
14
12
4
3
2
8.2PF
100PF
33PF
DNP
2PF
TL_PA2HF_1
8NH
7.5PF
C1516
C1518
L1507
C1520
C1521
C1519
10PF
C1527
C1517
18PF
OUT
DNP
1K
390
100PF
R1502
C1512
R1501
Q1500
4
8
1
2
3
5
6
7
DNP
C1511
33PF
.01UF
1UF
DNP
100PF
23.75NH
C1515
1
2
C1514
C1513
L1505
L1502
3.3NH
68PF
22PF
C1509
C1510
180NH
100PF
.01UF
L1500
C1503
C1504
1.8PF
1.8NH
C1508
L1503
12NH
L1504
C1598
3300PF
100PF
C1506
100PF
3300PF
C1507
C1599
R1500
0
16K
R1503
33K
100PF
R1504
DNP
C1522
.01UF
C1523
C1526
.1UF
13K
10K
VC_1
LMV841
DNP
3
1
4
5
2
C1525
U1501
.1UF
R1505
R1506
IN
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: ......