
Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: UHF1/UHF2
8-181
U1147
5109522E94
2 INPUT AND GATE IN NANO
PACKAGE (C87)
U1148
5185941F56
IC SINGLE LV LP OP AMPLIFIER
U1150
5171779H01
SPDT ANALOG SWITCH
U1304
5105739X13
IC, SIGE GPS LOW NOISE AMP
1575 MHZ
U1500
51012101001
VHF/UHF/800/900 MHZ LDMOS
DRIVER IC
U1501
5175143H01
WIDE SUPPLY RANGE OP AMP
U1601
5175143H01
WIDE SUPPLY RANGE OP AMP
U1602
51012101001
VHF/UHF/800/900 MHZ LDMOS
DRIVER IC
U1932
4885316E32
TRANSISTOR, RF
U2032
4885316E32
TRANSISTOR, RF
VR101
4813977M29
DIODE,VREF,MBZ5250,SM, SOT-
23,20V,.225W,ZEN
VR200
4813977M29
DIODE,VREF,MBZ5250,SM, SOT-
23,20V,.225W,ZEN
VR601
4805656W87
DIODE,VCTR, @ 15V,1SV279,
SOD-523/SC-79
VR602
4805656W87
DIODE,VCTR, @ 15V,1SV279,
SOD-523/SC-79
VR1905
4815096H01
VARACTOR DIODE 1SV305
VR1906
4815096H01
VARACTOR DIODE 1SV305
VR1907
4815096H01
VARACTOR DIODE 1SV305
VR1908
4815096H01
VARACTOR DIODE 1SV305
VR1910
4815096H01
VARACTOR DIODE 1SV305
VR1920
4815096H01
VARACTOR DIODE 1SV305
VR2005
4815096H01
VARACTOR DIODE 1SV305
VR2006
4815096H01
VARACTOR DIODE 1SV305
VR2007
4815096H01
VARACTOR DIODE 1SV305
VR2008
4815096H01
VARACTOR DIODE 1SV305
VR2010
4815096H01
VARACTOR DIODE 1SV305
VR2020
4815096H01
VARACTOR DIODE 1SV305
Y701
4871886H01
16.8 MHZ VCTXO .8PPM
Y704
5164852H68
IC, VCO MODULE
Y705
5164852H66
IC, VCO MODULE
Y706
NOT PLACED
–
Y707
NOT PLACED
–
Ref. Des.
Part Number
Description
Содержание ASTRO APX 7000
Страница 1: ......
Страница 4: ...iv Document History Notes ...
Страница 24: ...2 4 Radio Power DC Power Routing VOCON Board Notes ...
Страница 98: ...3 74 Theory of Operation Global Positioning System GPS ...
Страница 104: ...4 6 Troubleshooting Procedures Power Up Self Check Diagnostics and Repair Not for Field Use Notes ...
Страница 163: ...Troubleshooting Charts PA Failure 5 59 ...
Страница 164: ...5 60 Troubleshooting Charts PA Failure ...
Страница 168: ...6 4 Troubleshooting Waveforms Clocks 6 2 2 4 MHz Clock Trace 1 Trace recorded at R6113 Figure 6 2 4 MHz Clock Waveform ...
Страница 174: ...6 10 Troubleshooting Waveforms Audio SSI 6 3 3 Sync Trace 1 Trace recorded at R3005 Figure 6 8 Audio SSI Sync Waveform ...
Страница 175: ...Troubleshooting Waveforms Audio SSI 6 11 6 3 4 BCLK Trace 1 Trace recorded at R3006 Figure 6 9 Audio SSI BCLK Waveform ...
Страница 177: ...Troubleshooting Waveforms RX SSI 6 13 6 4 2 DA Trace 1 Trace recorded at R1005 Figure 6 11 RX SSI DA Waveform ...
Страница 178: ...6 14 Troubleshooting Waveforms RX SSI 6 4 3 FSync Trace 1 Trace recorded at R1004 Figure 6 12 RX SSI FSync Waveform ...
Страница 180: ...6 16 Troubleshooting Waveforms TX SSI 6 5 2 DA Trace 1 Trace recorded at R1017 Figure 6 14 TX SSI DA Waveform ...
Страница 181: ...Troubleshooting Waveforms TX SSI 6 17 6 5 3 FSync Trace 1 Trace recorded at R1007 Figure 6 15 TX SSI FSync Waveform ...
Страница 182: ...6 18 Troubleshooting Waveforms SPI 6 6 SPI 6 6 1 CLK Trace 1 Trace recorded at R6605 Figure 6 16 SPI CLK Waveform ...
Страница 183: ...Troubleshooting Waveforms SPI 6 19 6 6 2 CLK INV Trace 1 Trace recorded at R2325 Figure 6 17 SPI CLK INV Waveform ...
Страница 184: ...6 20 Troubleshooting Waveforms SPI 6 6 3 CS Trace 1 Trace recorded at Pin 34 of J2301 Figure 6 18 SPI CS Waveform ...
Страница 185: ...Troubleshooting Waveforms SPI 6 21 6 6 4 MOSI Trace 1 Trace recorded at R6603 Figure 6 19 SPI MOSI Waveform ...
Страница 187: ...Troubleshooting Waveforms I2C BUS 6 23 6 7 2 SCL 5V Trace 1 Trace recorded at R6204 Figure 6 21 I2C Bus SCA 5V Waveform ...
Страница 188: ...6 24 Troubleshooting Waveforms I2C BUS 6 7 3 SDA Trace 1 Trace recorded at R6209 Figure 6 22 I2C Bus SDA Waveform ...
Страница 194: ...6 30 Troubleshooting Waveforms USB 6 10 2 D Trace 1 Trace recorded at Pin 35 of J3001 Figure 6 28 USB D Waveform ...
Страница 196: ...6 32 Troubleshooting Waveforms UART 6 11 2 TX Trace 1 Trace recorded at F_Boot_Tx Figure 6 30 UART TX Waveform ...
Страница 198: ...6 34 Troubleshooting Waveforms SDRAM 6 12 2 CLKX Trace 1 Trace recorded at TP6308 Figure 6 32 SDRAM CLKX Waveform ...
Страница 276: ...7 58 Troubleshooting Tables List of Board and IC Signals Notes ...
Страница 318: ...8 42 Schematics Boards Overlays and Parts Lists Transceiver RF Boards VHF 700 800 Notes ...
Страница 380: ...8 104 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 700 800 MHz Notes ...
Страница 432: ...8 156 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 VHF Notes ...
Страница 458: ...8 182 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF1 UHF2 Notes ...
Страница 498: ...8 222 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 700 800 MHz Notes ...
Страница 546: ...8 270 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 VHF Notes ...
Страница 606: ...8 330 Schematics Boards Overlays and Parts Lists VOCON Boards Notes ...
Страница 638: ...Glossary 10 Glossary Notes ...
Страница 643: ......