Controller; Figure 3-15. Controller Interconnection Diagram - Motorola APX 3000 Detailed Service Manual
Hide thumbs
Also See for APX 3000:
- Basic service manual (144 pages) ,
- User manual (104 pages) ,
- Manual (59 pages)
Table of Contents
Advertisement
Theory of Operation
: Controller
3.2
Controller
3.2.1
Controller Overview
This section provides a detailed circuit description of the APX 3000 controller design. The controller
design consists of the following board and flexes:
Printed Circuit Boards
• Main Board
Flexes
• Main Flex
• Side Controls
• Top Control
• NFC with LED
The controller interconnection diagram (Figure 3-12) shows the various physical components of the
design, along with how they are all connected. It also shows the key distinguishes between a flex
connection and a board-to-board connection. A brief description of each of the components is
provided below.
Side Control
Top Control
3.2.1.1 Main Controller Components and Connections
3.2.1.1.1 Main Board Controller section
The controller section contains the OMAP1710 dual-core processor, FLASH and SDRAM memory,
Audio circuitry (MAKO and CODEC IC's), a Complex Programmable Logic Device (CPLD), AVR
controller IC for Bluetooth 2.1 and support circuitry, a 3-axes digital accelerometer, a Type III
encryption IC and interfaces to the other components in the controller design.
Main Flex
NFC with
LED
Figure 3-15. Controller Interconnection Diagram
Main board
3-21
Advertisement
Table of Contents
Troubleshooting
