User Guide

PAMS Technical Documentation System Module
NSB-5
Issue 1 03/01 Nokia Mobile Phones Ltd. Page 87
User Interface
The UI module includes the following:
• LEDs for backlight
• Plastic window
•Dust seal
• LCD adhesive
• Light guide
•Reflector
• Connector
• LCD cell (GD50) with display driver
• ON/OFF key
• Speaker connections.
The module is delivered as a single assembly (refer to Disassembly section).
Figure 20: UI module assembled
LEDs
LEDs for the backlight of the LCD via the light guide are mounted on the back side of the
module’s FPC. There are four specially designed LEDs placed with a chip in the upper part
of the LED.