User's Manual

List of Figures vii
6881094C31-C October 14, 2003
List of Figures
Figure 2-1. DC Power Distribution—UHF Range 1 and 700–800 MHz Radios ...................................... 2-2
Figure 2-2. DC Power Distribution—VHF Radios.................................................................................... 2-2
Figure 3-1. XTS 5000 Overall Block Diagram......................................................................................... 3-1
Figure 3-2. Transceiver (VHF) Block Diagram (Power and Control Omitted) ......................................... 3-2
Figure 3-3. Transceiver (UHF Range 1 and 700–800 MHz) Block Diagram
(Power and Control Omitted) ................................................................................................ 3-3
Figure 3-4. Receiver Block Diagram ....................................................................................................... 3-5
Figure 3-5. Abacus III (AD9874) Functional Block Diagram (from data sheet) ....................................... 3-7
Figure 3-6. Transmitter Block Diagram ................................................................................................... 3-9
Figure 3-7. VOCON Board Interconnections.........................................................................................3-16
Figure 3-8. Patriot EIM and Memory Block Diagram............................................................................. 3-21
Figure 3-9. Universal (Side) Connector................................................................................................. 3-28
Figure 3-10. VOCON Board Connector—J101 ....................................................................................... 3-28
Figure 3-11. Control Top Flex.................................................................................................................. 3-31
Figure 3-12. VOCON Transmit Audio Path ............................................................................................. 3-32
Figure 3-13. VOCON Receive Audio Path .............................................................................................. 3-33
Figure 6-1. 13 MHz Clock Waveform ...................................................................................................... 6-2
Figure 6-2. 16.8 MHz Buffer Input and Output Waveforms ..................................................................... 6-3
Figure 6-3. 32.768 kHz Clock Outputs Waveforms ................................................................................. 6-4
Figure 6-4. SPI B Data Waveforms ......................................................................................................... 6-5
Figure 6-5. Receive Serial Audio Port (SAP) Waveforms ....................................................................... 6-6
Figure 6-6. Receive Baseband Interface Port (RX BBP) Waveforms ..................................................... 6-7
Figure 6-7. Transmit Baseband Interface Port (TX BBP) Waveforms..................................................... 6-8
Figure 8-1. NUF3577 700–800 MHz Transceiver (RF) Board Overall Circuit Schematic ....................... 8-3
Figure 8-2. NUF3577 700–800 MHz Antenna Switch and Harmonic Filter Circuits................................ 8-4
Figure 8-3. NUF3577 700–800 MHz Receiver Front End Circuit............................................................ 8-5
Figure 8-4. NUF3577 700–800 MHz Receiver Back End Circuit ............................................................ 8-6
Figure 8-5. NUF3577 700–800 MHz Transmitter and Automatic Level Control Circuits......................... 8-7
Figure 8-6. NUF3577 700–800 MHz Frequency Generation Unit (Synthesizer) Circuit—1 of 2............. 8-8
Figure 8-7. NUF3577 700–800 MHz Frequency Generation Unit (VCO) Circuit—2 of 2........................ 8-9
Figure 8-8. NUF3577 700–800 MHz Transceiver (RF) Board Layout—Side 1..................................... 8-10
Figure 8-9. NUF3577 700–800 MHz Transceiver (RF) Board Layout—Side 2..................................... 8-11
Figure 8-10. NUF3577C 700–800 MHz Transceiver (RF) Board Overall Circuit Schematic................... 8-17
Figure 8-11. NUF3577C 700–800 MHz Antenna Switch and Harmonic Filter Circuits ........................... 8-18
Figure 8-12. NUF3577C 700–800 MHz Receiver Front End Circuit ....................................................... 8-19
Figure 8-13. NUF3577C 700–800 MHz Receiver Back End Circuit........................................................ 8-20
Figure 8-14. NUF3577C 700–800 MHz Transmitter and Automatic Level Control Circuits .................... 8-21
Figure 8-15. NUF3577C 700–800 MHz Frequency Generation Unit (Synthesizer) Circuit..................... 8-22
Figure 8-16. NUF3577C 700–800 MHz Frequency Generation Unit (VCO) Circuit................................ 8-23
Figure 8-17. NUF3577C 700–800 MHz Transceiver (RF) Board Layout—Side 1 .................................. 8-24
Figure 8-18. NUF3577C 700–800 MHz Transceiver (RF) Board Layout—Side 2 .................................. 8-25
Figure 8-19. NLD8910B VHF Transceiver (RF) Board Overall Circuit Schematic .................................. 8-31
Figure 8-20. NLD8910B VHF DC Power Circuits.................................................................................... 8-32
Figure 8-21. NLD8910B VHF Antenna Switch and Harmonic Filter Circuits........................................... 8-33
Figure 8-22. NLD8910B VHF Receiver Front End Circuit....................................................................... 8-34
Figure 8-23. NLD8910B VHF Receiver Amplifier and Filter Circuit......................................................... 8-35
Figure 8-24. NLD8910B VHF Mixer and IF Filter Circuits ....................................................................... 8-36
Figure 8-25. NLD8910B VHF Receiver Back End Circuit ....................................................................... 8-37