User Guide

Nokia Customer Care Schematics / Layouts RH-53/54/1eja_09a RH-53/54
Issue 1 09/2004 Copyright © Nokia 2004 Corporation. All rights reserved. Page A-7
UI, B to B connector,Keyboard
Customer Care EMEA / Service & Support Readiness / Training Group
Copyright © 2004 NOKIA Only for training and service purposes
Page 6(9)
2650 RH-53
Board version: 1EJA_09
UI, B to B connector, Keyboard
B to B connector
Keyboard
UPP
UPP
UEMK
UEMK
Audio
1.8V
2.8V
1.8V/3V
1.8V/3V
~4V
~7V
~0.5V
Version: 2.0 02.09.2004
UIDRV1
SIMIODA0
EARP
EARN
GND GND GND GND
C319
27p
C318
27p
GND
GND
GND
C315
27p
C314
27p
C313
27p
C317
27p27p
C316
VBAT
L301
68nH
~4V