User Interface; Leds; Figure 20: Ui Module Assembled - Nokia NSB-5 Series Technical Documentation Manual

PAMS Technical Documentation

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).

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.
Issue 1 03/01

Figure 20: UI module assembled

Nokia Mobile Phones Ltd.
NSB-5
System Module
Page 87