Motorola APX 2000 Detailed Service Manual

List of Figures xv
Figure 8-92. Receiver Back End Circuit ................................................................................................ 8-186
Figure 8-93. Frequency Generation Unit Circuit – 1 of 2....................................................................... 8-187
Figure 8-94. Frequency Generation Unit Circuit – 2 of 2....................................................................... 8-188
Figure 8-95. Power AmplifierCircuit....................................................................................................... 8-189
Figure 8-96. Transmitter HF Circuit....................................................................................................... 8-190
Figure 8-97. VCO Circuit....................................................................................................................... 8-191
Figure 8-98. CPLD Circuit ..................................................................................................................... 8-192
Figure 8-99. OMAP User Interface Circuit............................................................................................. 8-193
Figure 8-100.Memory Interface Circuit.................................................................................................. 8-194
Figure 8-101.Audio Circuit]MAKO/DC Distribution Circuit..................................................................... 8-195
Figure 8-102.Serial Interface Circuit...................................................................................................... 8-196
Figure 8-103.RF Interconnects Circuit .................................................................................................. 8-197
Figure 8-104.Controller Circuit .............................................................................................................. 8-198
Figure 8-105.Display/Keypad Lighting Control Circuit........................................................................... 8-199
Figure 8-106.LCD and Keypad Connector Circuit................................................................................. 8-200
Figure 8-107.GCAI MACE BT Interconnect Circuit ............................................................................... 8-201
Figure 8-108.GPS Circuit ...................................................................................................................... 8-202
Figure 8-109.Transceiver (RF) Board Layout – Top Side ..................................................................... 8-203
Figure 8-110.Transceiver (RF) Board Layout – Bottom Side ................................................................ 8-204
Figure 8-111.Keypad Board Overall Circuit Schematic (Basic)............................................................. 8-225
Figure 8-112.Keypad Board Layout – Top Side .................................................................................... 8-226
Figure 8-113.Keypad Board Layout – Bottom Side............................................................................... 8-227
Figure 8-114.Keypad Lite Board Overall Circuit Schematic .................................................................. 8-229
Figure 8-115.Keypad Lite Board Layout – Top Side ............................................................................. 8-230
Figure 8-116.Keypad Lite Board Layout – Bottom Side ........................................................................ 8-231

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)