Schematics, Boards Overlays, and Parts Lists
: Main Board Block: UHF1 (84012513001_A)
8-7
Figure 8-5. Power Amplifier Circuit
IF
IF
IF1654M16
IF1653M16
TX_7V
FIL
1
1
IN
IN
IF
18
300
300
R1653M16
R1652M16
R1651M16
IF1651M16
TX_INJ
1
IN
100PF
.01UF
110NH
L1602M16
C1603M16
C1602M16
21
2
1
100PF
100PF
15NH
L1601M16
C1604M16
C1601M16
GND4
EP
G2
VD1
GND3
NC2
NC1
NC3
VCNTRL
NC4
GND1
GND2
RFOUT
NC5
RFIN
TPVG1
TPVG2
SRFIC7126
U1602M16
14
1
3
2
6
16
7
15
10
9
8
13
12
5
4
11
17
.01UF
100PF
100PF
110NH
C1607M16
L1603M16
C1611M16
C1608M16
2
1
3.9NH
5.6PF
33PF
L1604M16
C1613M16
C1610M16
3.9NH
39PF
47PF
68PF
DNP
L1605M16
C1616M16
C1614M16
C1633M16
D
G
S1
S2
RD07MUP2B
150
15PF
Q1601M16
R1606M16
C1619M16
4
2
1
3
2
1
23.75NH
L1606M16
21
.01UF
100PF
DNP
C1618M16
C1634M16
IF
IF1652M16
VC
1
IN
9.1K
R1601M16
LMV841
U1601M16
25
4
1
3
DNP
100PF
.01UF
C1612M16
C1605M16
10K
R1602M16
3300PF
100PF
3300PF
100PF
C1609M16
C1606M16
C1630M16
C1629M16
100PF
33K
.01UF
DNP
91K
C1615M16
R1604M16
R1603M16
C1617M16
1K
R1605M16
2
1
18PF
39PF
16PF
15PF
6.2PF
C1628M16
C1622M16
C1624M16
C1621M16
C1620M16
DNP
2.55NH
9NH
1.2PF
100PF
L1610M16
C1625M16
C1623M16
L1609M16
IF
IF1655M16
PA_OUT
1
OUT
Summary of Contents for Astro APX 3000
Page 1: ...APXTM TWO WAY RADIOS APX 3000 DETAILED SERVICE MANUAL ...
Page 2: ......
Page 4: ...Notes ...
Page 6: ...vi Document History Notes ...
Page 10: ...x Table of Contents Notes ...
Page 12: ...xii List of Tables Notes ...
Page 18: ...xviii List of Figures Notes ...
Page 22: ...xxii CommercialWarranty Notes ...
Page 46: ...3 20 Theory of Operation Main Board Notes ...
Page 84: ...3 58 Theory of Operation Bluetooth Notes ...
Page 208: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 222: ...7 14 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 282: ...8 60 Schematics Boards Overlays and Parts Lists Main Board Block UHF1 84012513001_A Notes ...
Page 390: ...8 168 Schematics Boards Overlays and Parts Lists Main Board Block VHF 84012512001_A Notes ...
Page 456: ...9 8 Debugging Fixture Powering up Covert Board Notes ...
Page 468: ...Glossary 10 Glossary Notes ...
Page 472: ...Index 4 Index Notes ...
Page 473: ......