Motorola ASTRO XTS 5000 Detailed Service Manual page 10

viii List of Figures
List of Figures
Figure 2-1. XTS 5000 Overall Block Diagram ......................................................................................... 2-1
Figure 2-2. Transceiver Block Diagram (Power and Control Omitted) .................................................... 2-2
Figure 2-3. VOCON Board Interconnections ........................................................................................... 2-3
Figure 2-4. Receiver Block Diagram........................................................................................................ 2-4
Figure 2-5. Receiver Front End ............................................................................................................... 2-6
Figure 2-6. Receiver Back End ............................................................................................................... 2-6
Figure 2-7. Transmitter Block Diagram.................................................................................................... 2-7
Figure 3-1. DC Power Distribution........................................................................................................... 3-2
Figure 4-1. Abacus III (AD9874) Functional Block Diagram (from data sheet) ....................................... 4-4
Figure 4-2. VOCON Board Interconnections ......................................................................................... 4-11
Figure 4-3. Patriot EIM and Memory Block Diagram ............................................................................. 4-16
Figure 4-4. Universal (Side) Connector ................................................................................................. 4-22
Figure 4-5. VOCON Board Connector-J101 ....................................................................................... 4-22
Figure 4-6. Control Top Flex .................................................................................................................. 4-25
Figure 4-7. VOCON Transmit Audio Path ............................................................................................. 4-26
Figure 4-8. VOCON Receive Audio Path .............................................................................................. 4-27
Figure 9-1. Transceiver (RF) Board Overall Circuit Schematic ............................................................... 9-2
Figure 9-2. Antenna Switch and Harmonic Filter Circuits........................................................................ 9-3
Figure 9-3. Receiver Front End Circuit .................................................................................................... 9-4
Figure 9-4. Receiver Back End Circuit .................................................................................................... 9-5
Figure 9-5. Transmitter and Automatic Level Control Circuits................................................................. 9-6
Figure 9-6. Frequency Generation Unit (Synthesizer) Circuit-1 of 2 ..................................................... 9-7
Figure 9-7. Frequency Generation Unit (VCO) Circuit-2 of 2 ................................................................ 9-8
Figure 9-8. Transceiver (RF) Board Layout-Side 1 ............................................................................... 9-9
Figure 9-9. Transceiver (RF) Board Layout-Side 2 ............................................................................. 9-10
Figure 9-10. VOCON Board Overall Schematic-1 of 2 ......................................................................... 9-16
Figure 9-11. VOCON Board Overall Schematic-2 of 2 ......................................................................... 9-17
Figure 9-12. VOCON Universal Connector Circuit .................................................................................. 9-18
Figure 9-13. VOCON Flipper Circuit........................................................................................................ 9-19
Figure 9-14. VOCON Controller and Memory Circuits-1 of 2................................................................ 9-20
Figure 9-15. VOCON Controller and Memory Circuits-2 of 2................................................................ 9-21
Figure 9-16. VOCON Audio and DC Circuits .......................................................................................... 9-22
Figure 9-17. VOCON Board Layout-Side 1........................................................................................... 9-23
Figure 9-18. VOCON Board Layout-Side 2........................................................................................... 9-24
April 15, 2002 68P81094C31-O