Motorola APX 2000 Detailed Service Manual

x List of Figures
Figure 6-52. Startup – Timing Difference of TP11 to TP13 and Time Statistics....................................... 6-56
Figure 6-53. Bluetooth CW on Spectrum Analyzer.................................................................................. 6-57
Figure 6-54. Keypad Board – USB D+ Vmax and Packet Timing with Statistics..................................... 6-58
Figure 6-55. Keypad Board – USB D- Vmax and Packet Timing with Statistics...................................... 6-59
Figure 6-56. Keypad Board – VSW_3.6 Voltage Statistics ...................................................................... 6-60
Figure 6-57. Keypad Board – 32 kHz clock Vmax with Statistics ............................................................ 6-61
Figure 6-58. Keypad Board Waveforms – LF Coil when TX and RX....................................................... 6-62
Figure 6-59. LF CW on Spectrum Analyzer............................................................................................. 6-63
Figure 8-1. Transceiver (RF) Mainboard Overall Schematic (84012320001)........................................ 8-29
Figure 8-2. Transceiver (RF) Mainboard Overall Schematic (PC000352A01) – 1 of 2 ......................... 8-30
Figure 8-3. Transceiver (RF) Mainboard Overall Schematic (PC000352A01) – 2 of 2 ......................... 8-31
Figure 8-4. Controller Mainboard Circuit .............................................................................................. 8-32
Figure 8-5. ANTSWI Circuit................................................................................................................... 8-33
Figure 8-6. TX HF Circuit ...................................................................................................................... 8-34
Figure 8-7. Power Amplifier (PA) Circuit ............................................................................................... 8-35
Figure 8-8. Automatic Level Control Circuit........................................................................................... 8-36
Figure 8-9. Receiver Front End Circuit .................................................................................................. 8-37
Figure 8-10. Receiver Back End Circuit – 1 of 2 ..................................................................................... 8-38
Figure 8-11. Receiver Back End Circuit – 2 of 2 ..................................................................................... 8-39
Figure 8-12. Receiver VCO Circuit .......................................................................................................... 8-40
Figure 8-13. Transmitter VCO Circuit ...................................................................................................... 8-41
Figure 8-14. DC Circuit............................................................................................................................ 8-42
Figure 8-15. RF Interconnects Circuit ..................................................................................................... 8-43
Figure 8-16. CPLD Circuit ....................................................................................................................... 8-44
Figure 8-17. OMAP User Interface Circuit............................................................................................... 8-45
Figure 8-18. Memory Interface Circuit (84012320001) ........................................................................... 8-46
Figure 8-19. Memory Interface Circuit (PC000352A01) .......................................................................... 8-47
Figure 8-20. Audio Circuit (84012320001) .............................................................................................. 8-48
Figure 8-21. Audio Circuit (PC000352A01) ............................................................................................. 8-49
Figure 8-22. MAKO/DC Distribution Circuit (84012320001).................................................................... 8-50
Figure 8-23. MAKO/DC Distribution Circuit (PC000352A01) .................................................................. 8-51
Figure 8-24. Serial Interface Circuit......................................................................................................... 8-52
Figure 8-25. GPS Bluetooth Circuit ......................................................................................................... 8-53
Figure 8-26. Controller Circuit (84012320001) ........................................................................................ 8-54
Figure 8-27. Controller Circuit (PC000352A01) ...................................................................................... 8-55
Figure 8-28. Display/Keypad Lighting Control Circuit (84012320001) .................................................... 8-56
Figure 8-29. Display/Keypad Lighting Control Circuit (PC000352A01) ................................................... 8-57
Figure 8-30. LCD and Keypad Connector Circuit (84012320001) .......................................................... 8-58
Figure 8-31. LCD and Keypad Connector Circuit (PC000352A01) ......................................................... 8-59
Figure 8-32. GCAI MACE BT Interconnect Circuit (84012320001)......................................................... 8-60
Figure 8-33. GCAI MACE BT Interconnect Circuit (PC000352A01)........................................................ 8-61
Figure 8-34. Frequency Generation Unit Circuit – 1 of 2......................................................................... 8-62
Figure 8-35. Frequency Generation Unit Circuit – 2 of 2......................................................................... 8-63
Figure 8-36. Transceiver (RF) Board Layout – Top Side (84012320001) ............................................... 8-64
Figure 8-37. Transceiver (RF) Board Layout – Bottom Side (84012320001).......................................... 8-65
Figure 8-38. Transceiver (RF) Board Layout – Top Side (PC000352A01).............................................. 8-66
Figure 8-39. Transceiver (RF) Board Layout – Bottom Side (PC000352A01) ........................................ 8-67
Figure 8-40. Transceiver (RF) Mainboard Overall Schematic (84012313002)...................................... 8-107
Figure 8-41. Transceiver (RF) Mainboard Overall Schematic (PC000353A01) – 1 of 2 ....................... 8-108
Figure 8-42. Transceiver (RF) Mainboard Overall Schematic (PC000353A01) – 2 of 2 ....................... 8-109
Figure 8-43. Controller Mainboard Circuit ............................................................................................ 8-110
Figure 8-44. DC Circuit.......................................................................................................................... 8-111
Figure 8-45. Receiver Back End Circuit ................................................................................................ 8-112
Figure 8-46. Receiver Front End Circuit................................................................................................ 8-113

Motorola APX 2000 Specifications

General

IP Rating	IP67
Operating Temperature	-30°C to +60°C
GPS	Optional
Bluetooth	No
Frequency Range	700/800 MHz
Power Output	1-5 W (VHF), 1-3 W (700/800 MHz)
Channels	Up to 1, 000
Battery Life	Up to 10 hours (digital)
Digital Protocol	APCO P25
Frequency	VHF: 136-174 MHz, UHF: 380-470 MHz, 700/800 MHz: 764-870 MHz
Power	1-3W (700/800 MHz), 1-5W (VHF)