Motorola MOTOTRBO XPR 7550e - Page 8

viii List of Figures
List of Figures
Figure 5-1. Controller Block Diagram ..................................................................................................... 5-1
Figure 5-2. FGU ..................................................................................................................................... 5-2
Figure 5-3. Receiver............................................................................................................................... 5-3
Figure 5-4. Transmitter........................................................................................................................... 5-4
Figure 5-5. GPS/Bluetooth/WiFi ............................................................................................................. 5-5
Figure 5-6. Full Keypad .......................................................................................................................... 5-6
Figure 5-7. GOB ..................................................................................................................................... 5-7
Figure 5-8. Troubleshooting Flow Chart for Controller (Sheet 1 of 5) .................................................... 5-8
Figure 5-9. Troubleshooting Flow Chart for Controller (Sheet 2 of 5) .................................................... 5-9
Figure 5-10. Troubleshooting Flow Chart for Controller (Sheet 3 of 5) .................................................. 5-10
Figure 5-11. Troubleshooting Flow Chart for Controller (Sheet 4 of 5) .................................................. 5-11
Figure 5-12. Troubleshooting Flow Chart for Controller (Sheet 5 of 5) .................................................. 5-12
Figure 5-13. Troubleshooting Flow Chart for Receiver (Sheet 1 of 3).................................................... 5-13
Figure 5-14. Troubleshooting Flow Chart for Receiver (Sheet 2 of 3).................................................... 5-14
Figure 5-15. Troubleshooting Flow Chart for Receiver (Sheet 3 of 3).................................................... 5-15
Figure 5-16. Troubleshooting Flow Chart for Transmitter....................................................................... 5-16
Figure 5-17. Troubleshooting Flow Chart for Transmitter(CMOS Section) ............................................ 5-17
Figure 5-18. Troubleshooting Flow Chart for VCO (Sheet 1 of 2) .......................................................... 5-18
Figure 5-19. Troubleshooting Flow Chart for VCO (Sheet 2 of 2) .......................................................... 5-19
Figure 5-20. Troubleshooting Flow Chart for VCO 8/900 MHz (Sheet 1 of 2)........................................ 5-20
Figure 5-21. Troubleshooting Flow Chart for VCO 8/900 MHz (Sheet 2 of 2)........................................ 5-21
Figure 5-22. Troubleshooting Flow Chart for Synthesizer...................................................................... 5-22
Figure 5-23. Troubleshooting Flow Chart for GNSS (Sheet 1 of 2)........................................................ 5-23
Figure 5-24. Troubleshooting Flow Chart for GNSS (Sheet 2 of 2)........................................................ 5-24
Figure 5-25. Troubleshooting Flow Chart for Bluetooth/WiFi (Sheet 1 of 2)........................................... 5-25
Figure 5-26. Troubleshooting Flow Chart for Bluetooth/WiFi (Sheet 2 of 2)........................................... 5-26
Figure 5-27. Troubleshooting Flow Chart for Keypad ............................................................................ 5-27
Figure 5-28. Troubleshooting Flow Chart for GOB................................................................................. 5-28
Figure 5-29. Troubleshooting Flow Chart for GOB 2 (Sheet 1 of 2)....................................................... 5-29
Figure 5-30. Troubleshooting Flow Chart for GOB 2 (Sheet 2 of 2)....................................................... 5-30
Figure 6-1. Main Board UHF Top Side PCB No. PC000813A01_AB ..................................................... 6-3
Figure 6-2. Main Board UHF Bottom Side PCB No. PC000813A01_AB ................................................ 6-4
Figure 6-3. Complete Radio Circuit ........................................................................................................ 6-5
Figure 6-4. GNSS Schematic Diagram .................................................................................................. 6-6
Figure 6-5. Bluetooth and WiFi Schematic Diagram (1 of 3) .................................................................. 6-7
Figure 6-6. Bluetooth and WiFi Schematic Diagram (2 of 3) .................................................................. 6-8
Figure 6-7. Bluetooth and WiFi Schematic Diagram (3 of 3) .................................................................. 6-9
Figure 6-8. Controller Schematic Diagram ........................................................................................... 6-10
Figure 6-9. Memory Schematic Diagram .............................................................................................. 6-11
Figure 6-10. Microprocessor Schematic Diagram (1 of 2) ...................................................................... 6-12
Figure 6-11. Microprocessor Schematic Diagram (2 of 2) ...................................................................... 6-13
Figure 6-12. Power Management and Audio Schematic Diagram (1 of 3) ............................................. 6-14
Figure 6-13. Power Management and Audio Schematic Diagram (2 of 3) ............................................. 6-15
Figure 6-14. Power Management and Audio Schematic Diagram (3 of 3) ............................................. 6-16
Figure 6-15. Overall RF Schematic Diagram ......................................................................................... 6-17
Figure 6-16. VCO Schematic Diagram (1 of 3) ...................................................................................... 6-18
Figure 6-17. VCO Schematic Diagram (2 of 3) ...................................................................................... 6-19
Figure 6-18. VCO Schematic Diagram (3 of 3) ...................................................................................... 6-20
Figure 6-19. Transmitter Schematic Diagram ........................................................................................ 6-21
Figure 6-20. Receiver Schematic Diagram ............................................................................................ 6-22
Figure 6-21. RFIC Schematic Diagram .................................................................................................. 6-23