8-70
Schematics, Boards Overlays, and Parts Lists
: Main Board Block: 700–800 MHz (84012501002)
Figure 8-41. Power Amplifier Circuit
IF
IF
IF1052
IF1051
FIL
TX_7V
1
1
IN
IN
IF
11
R1065
IF1053
RF_IN
1
IN
33PF
6.8NH
4.7PF
430
430
33PF
.01UF
R1066
R1064
C1002
L1002
C1004
C1001
C1003
33K
LMV841
R1001
U1001
VC
1
25
4
1
3
IN
47K
R1002
GND4
EP
G2
VD1
GND3
NC2
NC1
NC3
VCNTRL
NC4
GND1
GND2
RFOUT
NC5
RFIN
TPVG1
TPVG2
SRFIC7126
U1002
14
1
3
2
6
16
7
15
10
9
8
13
12
5
4
11
17
3300PF
33PF
33PF
3300PF
C1025
C1024
C1009
C1007
16PF
0
18PF
C1013
C1023
R1006
59.71NH
33PF
150
330PF
C1026
L1007
R1007
C1018
D
G
S1
S2
RD07MUP2B
Q1001
4
2
1
3
1.5PF
3.6PF
5.4NH
33PF
IF
15PF
C1021
L1009
C1020
IF1055
C1022
C1019
PA_OUT
1
OUT
110NH
33PF
.01UF
110NH
33PF
.01UF
L1003
L1001
C1008
C1005
C1006
C1010
IF
IF1054
68K
30K
33PF
DNP
3300PF
1K
C1015
C1014
R1003
R1004
R1005
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: ......