List of Figures
xiii
List of Figures
Figure 2-1. DC Power Distribution........................................................................................................... 2-2
Figure 3-1. APX 3000 Overall Block Diagram ......................................................................................... 3-2
Figure 3-2. Transceiver (UHF1/ UHF2) Block Diagram (Power and Control Omitted) ............................ 3-3
Figure 3-3. Transceiver (VHF) Block Diagram (Power and Control Omitted) ......................................... 3-4
Figure 3-4. Transceiver (700/800 MHz) Block Diagram (Power and Control Omitted) ........................... 3-5
Figure 3-5. Receiver Block Diagram (UHF1)........................................................................................... 3-6
Figure 3-6. Receiver Block Diagram (UHF2)........................................................................................... 3-7
Figure 3-7. Receiver Block Diagram (VHF)............................................................................................. 3-7
Figure 3-8. Receiver Block Diagram (700/800 MHz)............................................................................... 3-7
Figure 3-9. Transmitter Block Diagram (UHF1/ UHF2) ........................................................................... 3-9
Figure 3-10. Transmitter Block Diagram (VHF)....................................................................................... 3-10
Figure 3-11. Transmitter Block Diagram (700/800 MHz)......................................................................... 3-10
Figure 3-12. Synthesizer Block Diagram (UHF1/ UHF2)......................................................................... 3-14
Figure 3-13. Synthesizer Block Diagram (VHF) ...................................................................................... 3-15
Figure 3-14. Synthesizer Block Diagram (700/800 MHz) ........................................................................ 3-15
Figure 3-15. Controller Interconnection Diagram .................................................................................... 3-21
Figure 3-16. Controller Electrical Overview............................................................................................. 3-23
Figure 3-17. Controller DC Block Diagram.............................................................................................. 3-24
Figure 3-18. V_SW_1.4 Switched Power Supply .................................................................................... 3-26
Figure 3-19. 5V Switched Power Supply................................................................................................. 3-27
Figure 3-20. Power-up Timing Regulators .............................................................................................. 3-28
Figure 3-21. Controller Clock Architecture .............................................................................................. 3-29
Figure 3-22. Overview of OMAP Interconnection with Controller Peripherals......................................... 3-30
Figure 3-23. OMAP Memory Interface .................................................................................................... 3-31
Figure 3-24. RX / TX SSI Configuration .................................................................................................. 3-32
Figure 3-25. Audio SSI Configuration...................................................................................................... 3-33
Figure 3-26. SPI and I2C Configuration .................................................................................................. 3-34
Figure 3-27. CPLD Block Diagram .......................................................................................................... 3-35
Figure 3-28. Audio TX Path Block Diagram ............................................................................................ 3-36
Figure 3-29. RX Audio Path Block Diagram ............................................................................................ 3-37
Figure 3-30. Control Top Block Diagram ................................................................................................. 3-38
Figure 3-31. GCAI Signal Configuration.................................................................................................. 3-39
Figure 3-32. GCAI Connector.................................................................................................................. 3-40
Figure 3-33. APX 3000 Encryption Architecture...................................................................................... 3-42
Figure 3-34. GPS Block Diagram ............................................................................................................ 3-45
Figure 3-35. Accelerometer Block Diagram ............................................................................................ 3-46
Figure 3-36. Relation of Bluetooth & LF Antenna Assembly to Main Board............................................ 3-48
Figure 3-37. Bluetooth Connection Flowchart ......................................................................................... 3-49
Figure 3-38. Bluetooth/Controller Interface with Clock Sources.............................................................. 3-50
Figure 3-39. Bluetooth Functional Block Diagram................................................................................... 3-50
Figure 3-40. Bluetooth Low-Frequency Circuit Block Diagram ............................................................... 3-51
Figure 3-41. Bluetooth Low-Frequency Pairing Data Path...................................................................... 3-51
Figure 3-42. Detailed Low-Frequency Transmit/Receive Paths .............................................................. 3-52
Figure 3-43. Chip Power-Up/Power-Down Sequence (Exernal Input/Output Shown) ............................ 3-52
Figure 3-44. Current Distribution Tree for Bluetooth Circuitry ................................................................. 3-53
Figure 3-45. Bluetooth LF UART Connection Block Diagram ................................................................. 3-55
Figure 3-46. Bluetooth USB Interface To Main Board ............................................................................. 3-56
Figure 6-1. 32 kHz Clock Waveform ....................................................................................................... 6-2
Figure 6-2. 4 MHz Clock Waveform ........................................................................................................ 6-3
Figure 6-3. 12 MHz Clock Waveform ...................................................................................................... 6-4
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: ......