Motorola APX 2000 Detailed Service Manual

List of Figures xiii
Figure 8-155.Transceiver (RF) Board Layout – Bottom Side (PC000351A01) ..................................... 8-300
Figure 8-156.Transceiver (RF) Board Overall Schematic ..................................................................... 8-339
Figure 8-157.Controller Mainboard Circuit ............................................................................................ 8-340
Figure 8-158.DC Circuit......................................................................................................................... 8-341
Figure 8-159.Receiver Back End Circuit ............................................................................................... 8-342
Figure 8-160.Receiver Front End Circuit............................................................................................... 8-343
Figure 8-161.ANTSWI Circuit................................................................................................................ 8-344
Figure 8-162.Automatic Level Control Circuit........................................................................................ 8-345
Figure 8-163.Receiver Back End Circuit ............................................................................................... 8-346
Figure 8-164.Frequency Generation Unit Circuit – 1 of 2...................................................................... 8-347
Figure 8-165.Frequency Generation Unit Circuit – 2 of 2...................................................................... 8-348
Figure 8-166.Power Amplifier Circuit..................................................................................................... 8-349
Figure 8-167.Transmitter HF Circuit...................................................................................................... 8-350
Figure 8-168.Receive and Transmit VCO Circuit .................................................................................. 8-351
Figure 8-169.CPLD Circuit .................................................................................................................... 8-352
Figure 8-170.OMAP User Interface Circuit............................................................................................ 8-353
Figure 8-171.Memory Interface Circuit.................................................................................................. 8-354
Figure 8-172.Audio Circuit..................................................................................................................... 8-355
Figure 8-173.MAKO/DC Distribution Circuit .......................................................................................... 8-356
Figure 8-174.Serial Interface Circuit...................................................................................................... 8-357
Figure 8-175.RF Interconnects Circuit .................................................................................................. 8-358
Figure 8-176.Controller Circuit .............................................................................................................. 8-359
Figure 8-177.Display/Keypad Lighting Control Circuit........................................................................... 8-360
Figure 8-178.LCD and Keypad Connector Circuit................................................................................. 8-361
Figure 8-179.GCAI MACE BT Interconnect Circuit ............................................................................... 8-362
Figure 8-180.GPS Bluetooth Circuit ...................................................................................................... 8-363
Figure 8-181.Transceiver (RF) Board Layout – Top Side ..................................................................... 8-364
Figure 8-182.Transceiver (RF) Board Layout – Bottom Side ................................................................ 8-365
Figure 8-183.Keypad Board Overall Circuit Schematic (Basic)............................................................. 8-383
Figure 8-184.Keypad Matrix Circuit (Basic)........................................................................................... 8-384
Figure 8-185.Keypad Board Overall Circuit Schematic (Expanded) ..................................................... 8-385
Figure 8-186.Keypad Matrix Circuit (Expanded) ................................................................................... 8-386
Figure 8-187.GPS Bluetooth Circuit ...................................................................................................... 8-387
Figure 8-188.MACE Circuit ................................................................................................................... 8-388
Figure 8-189.Keypad Board Layout – Top Side .................................................................................... 8-389
Figure 8-190.Keypad Board Layout – Bottom Side............................................................................... 8-390
Figure 8-191.Keypad Lite Board Overall Circuit Schematic .................................................................. 8-405
Figure 8-192.Keypad Lite Matrix Circuit ................................................................................................ 8-406
Figure 8-193.Keypad Lite Board Layout – Top Side ............................................................................. 8-407
Figure 8-194.Keypad Lite Board Layout – Bottom Side ........................................................................ 8-408
Figure 8-195.Keypad Board Overall Circuit Schematic (Expanded) ..................................................... 8-411
Figure 8-196.Keypad Matrix Circuit (Expanded) ................................................................................... 8-412
Figure 8-197.GPS Bluetooth Circuit ...................................................................................................... 8-413
Figure 8-198.MACE Circuit ................................................................................................................... 8-414
Figure 8-199.Keypad Board Layout – Top Side .................................................................................... 8-415
Figure 8-200.Keypad Board Layout – Bottom Side............................................................................... 8-416

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)