3-2
• Keypad
- Standard Control (M1.5) Keypad version has 3 soft keys
- Limited Keypad Version has 3 soft keys, 4 direction Navigation key, Home and Data but-
tons
- Full Keypad Version has 3 soft keys, 4 direction Navigation key, 3x4 alphanumeric keypad,
Home and Data buttons.
RF Antenna
Main Board
Figure 3-1. APX 1000 Overall Block Diagram
Keypad
External Accessory
Connector
Theory of Operation:
Front Display
Controls Top