User Guide

Name of Connection Connector reference Notes
Display X4401
ALS V4400 Ambient Light Sensor
Vibra M2100
Microphone B2100
Earpiece B2101
IHF speaker B2102
UI module connector and IF connections
Figure 83 UI connector
Table 18 User interface connections
Pin Signal I/O Engine connection Notes
1 LED-
-> V4401
Keyboard light
switch
transistor
2 LED-
3 Row 0 -> APPLICATION
PROCESSOR
Kbr 0
4 Row 1 -> APPLICATION
PROCESSOR
Kbr 1
5 Row 2 -> APPLICATION
PROCESSOR
Kbr 2
6 Row 3 -> APPLICATION
PROCESSOR
Kbr 3
7 GND GND
8 GND GND
RM-49
System Module Nokia Customer Care
Issue 1 COMPANY CONFIDENTIAL Page 8 –25
Copyright © 2006 Nokia. All rights reserved.