Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: UHF1/700–800 MHz
8-57
Figure 8-36. MNUS4000C/F UHF1 Power Amplifier Circuit
4D
NG PE
G2
VD1
3D
NG
NC2
NC1
NC3
VCNTRL
NC4
1D
NG
2D
NG
RFOUT
NC5
RFIN
TPVG1
TPVG2
L1620
L1609
C1630
C1629
C1628
L1610
C1622
C1618
21
L1602
L1601
L1604
L1605
7
6
5
3
2
1
8
4
Q1601
R1601
C1612
C1615
R1606
2
1
R1605
R1604
R1603
R1602
21
L1603
2
1
C1611
2
1
C1603
C1604
C1606
C1613
C1610
2
1
C1619
C1624
C1623
21
L1606
C1621
C1620
C1616
L1619
25
4
1
3
U1601
C1617
C1605
C1625
C1609
14
1
3
2
6
16
7
15
10
9
8
31
21
5
4
11
71
U1602
C1607
C1608
C1601
C1602
SRFIC7126
3.9NH
2.2PF
3.9NH
DNP
100PF
22NH
20PF
2.2NH
43PF
15PF
3300PF
100PF
100PF
100PF
47PF
FIL
180NH
100PF
3300PF
5185633C92
22PF
110NH
100PF
.01UF
2.55NH
100PF
23.75NH
3.9PF
VC_1
10K
TL_PA2HF_1
1K
100PF
TX_7V_1
1.2PF
.01UF
100PF
16PF
15PF
8NH
9.1K
LMV841
100PF
.01UF
RF_IN_1
100PF
DNP
33K
20K
330
15NH
.01UF
OUT
IN
IN
IN
IN
TPVG2
TPVG1
RFIN
NC5
RFOUT
2D
NG
1D
NG
NC4
VCNTRL
NC3
NC1
NC2
3D
NG
VD1
G2
PE
4D
NG
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: ......