Motorola APX 2000 Detailed Service Manual

Theory of Operation: Controller 3-23
3.2.1.3 Controller Electrical Architecture
An overview of the Controller electrical architecture is shown in Figure 3-14 below. The major
components and electrical interfaces are shown.
Figure 3-14. Controller Electrical Overview
The functional blocks of the controller are:
• DC Distribution
• Clock Sources
• Processor / Memory
•CPLD
• Audio – Internal and External
• MAKO
• User Interfaces
GPS/ BT Chipset
(TINL5500)
FLASH
64MB
SDRAM
32MB
Keypad /
Switches
Front
Display
SoSSI
Keypad
EMIFF
EMIFS
UART 2
12C
Lighting
Controller
CPLD
EMIFS
32 kHz Clk
Side
Conn -
GCAI
Radio
Battery
Accessory
Audio
MAKO IC
SPI
Codec
Dual
Microphones
Main
Speaker
Main Board
Keypad
UI
GCAI
Class D
Audio PA
RF Section
GPIO SPI SSI
SPI
USB / UART
Audio SSI 1
OMAP 1710
Processor
+
-

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)