Schematics, Boards Overlays, and Parts Lists
: Main Board Block: UHF2 (84012616001)
8-173
Figure 8-97. Power Amplifier Circuit
IF
IF
IF1654M16
IF1653M16
TX_7V
FIL
1
1
IN
IN
100PF
110NH
.01UF
L1602M16
C1603M16
C1602M16
21
2
1
100PF
15NH
100PF
L1601M16
C1604M16
C1601M16
220
220
24
IF
R1653M16
R1652M16
R1651M16
IF1651M16
TX_INJ
1
IN
IF
.01UF
LMV841
9.1K
R1601M16
U1601M16
C1605M16
IF1652M16
VC
1
25
4
1
3
IN
10K
R1602M16
100PF
DNP
C1612M16
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
DNP
39PF
47PF
110NH
.01UF
100PF
100PF
8.2PF
4.3NH
39PF
27PF
4.3NH
L1604M16
L1605M16
C1607M16
L1603M16
C1611M16
C1613M16
C1610M16
C1608M16
C1616M16
C1614M16
C1633M16
2
1
.01UF
DNP
23.75NH
150
.01UF
C1618M16
R1606M16
C1619M16
L1606M16
C1634M16
21
100PF
39PF
RD07MUP2B
Q1601M16
C1620M16
4
2
1
3
G
S1
S2
D
82K
1K
.01UF
100PF
DNP
33K
C1615M16
R1605M16
R1604M16
R1603M16
C1617M16
2
1
3300PF
100PF
100PF
3300PF
C1609M16
C1606M16
C1630M16
C1629M16
4.3PF
9NH
1.2PF
15PF
IF
DNP
100PF
12PF
3.85NH
12PF
C1628M16
L1610M16
C1622M16
C1625M16
C1624M16
C1623M16
C1621M16
IF1655M16
L1609M16
PA_OUT
1
OUT
Содержание Astro APX 3000
Страница 1: ...APXTM TWO WAY RADIOS APX 3000 DETAILED SERVICE MANUAL ...
Страница 2: ......
Страница 4: ...Notes ...
Страница 6: ...vi Document History Notes ...
Страница 10: ...x Table of Contents Notes ...
Страница 12: ...xii List of Tables Notes ...
Страница 18: ...xviii List of Figures Notes ...
Страница 22: ...xxii CommercialWarranty Notes ...
Страница 46: ...3 20 Theory of Operation Main Board Notes ...
Страница 84: ...3 58 Theory of Operation Bluetooth Notes ...
Страница 147: ...Troubleshooting Waveforms Clocks 6 3 6 2 2 4 MHz Clock Trace 1 Trace recorded at R6113 Figure 6 2 4 MHz Clock Waveform ...
Страница 154: ...6 10 Troubleshooting Waveforms Audio SSI 6 3 4 BCLK Trace 1 Trace recorded at R6107 Figure 6 9 Audio SSI BCLK Waveform ...
Страница 156: ...6 12 Troubleshooting Waveforms RX SSI 6 4 2 DA Trace 1 Trace recorded at R2805 Figure 6 11 RX SSI DA Waveform ...
Страница 157: ...Troubleshooting Waveforms RX SSI 6 13 6 4 3 FSYNC Trace 1 Trace recorded at R2804 Figure 6 12 RX SSI FSync Waveform ...
Страница 159: ...Troubleshooting Waveforms TX SSI 6 15 6 5 2 DA Trace 1 Trace recorded at R2817 Figure 6 14 TX SSI DA Waveform ...
Страница 160: ...6 16 Troubleshooting Waveforms TX SSI 6 5 3 FSYNC Trace 1 Trace recorded at R2807 Figure 6 15 TX SSI FSync Waveform ...
Страница 161: ...Troubleshooting Waveforms SPI 6 17 6 6 SPI 6 6 1 CLK Trace 1 Trace recorded at R2803 Figure 6 16 SPI CLK Waveform ...
Страница 162: ...6 18 Troubleshooting Waveforms SPI 6 6 2 CS Trace 1 Trace recorded at R6602 Figure 6 17 CS Waveform ...
Страница 164: ...6 20 Troubleshooting Waveforms I2C BUS 6 7 2 SCL 5V Trace 1 Trace recorded at R2204 Figure 6 19 I2C Bus SCA 5V Waveform ...
Страница 165: ...Troubleshooting Waveforms I2C BUS 6 21 6 7 3 SDA Trace 1 Trace recorded at R6209 Figure 6 20 I2C Bus SDA Waveform ...
Страница 169: ...Troubleshooting Waveforms USB 6 25 6 10 USB 6 10 1 D Trace 1 Trace recorded at TP F_GCAI_USB Figure 6 24 USB D Waveform ...
Страница 170: ...6 26 Troubleshooting Waveforms USB 6 10 2 D Trace 1 Trace recorded at TP F_GCAI_USB Figure 6 25 USB D Waveform ...
Страница 172: ...6 28 Troubleshooting Waveforms SDRAM 6 11 2 CLKX Trace 1 Trace recorded at TP6308 Figure 6 27 SDRAM CLKX Waveform ...
Страница 208: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Страница 222: ...7 14 Troubleshooting Tables List of Board and IC Signals Notes ...
Страница 282: ...8 60 Schematics Boards Overlays and Parts Lists Main Board Block UHF1 84012513001_A Notes ...
Страница 338: ...8 116 Schematics Boards Overlays and Parts Lists Main Board Block 700 800 MHz 84012501002 Notes ...
Страница 390: ...8 168 Schematics Boards Overlays and Parts Lists Main Board Block VHF 84012512001_A Notes ...
Страница 456: ...9 8 Debugging Fixture Powering up Covert Board Notes ...
Страница 468: ...Glossary 10 Glossary Notes ...
Страница 472: ...Index 4 Index Notes ...
Страница 473: ......