Nokia 2650 - UI, B to B Connector,Keyboard; Copyright © Nokia 2005 Corporation. All Rights Reserved

Nokia Customer Care Schematics / Layouts 1eja_09a (original) and 1ejm_02a (updated) RH-53/54
Issue 2 06/2005 Copyright © Nokia 2005 Corporation. All rights reserved. Page A-7
UI, B to B connector,Keyboard
Page 6(10) UI, B to B connector, Keyboard
Keyboard
UPP
UPP
UEMK
UEMK
Audio
1.8V
2.8V
1.8V/3V
~4V
~7V
~0.5V
UIDRV1
SIMIODA0
EARP
EARN
GND GND GND G
G
N
N
D
D
C319
C322
C313
C320
C321
R308
R309
R310
27p
68p
27p
27p
27p
0R
0R
0R
C318
27p
GNDGND GND
GND
C315
27p
C314
27p
C313
C323
27p
68p
C317
27p27p
C316
VBAT
L301
L305
L306
L307
68nH
39nH
39nH
39nH
~4V
US - ver.
Version C
C319 100pF27pF
EU - ver.1 / 2
Ve rsi on A / B
Customer Care EMEA / Service & Support Readiness / Training Group
Copyright © 2004 - 2005 NOKIA Only for training and service purposes
2650 RH-53
Board version: 1EJA_09a
Version: 4.0
1EJM_02a
10.06.2005
2651 RH-54
Yellow marked components are only in
board version 1EJM_02a assembled !!!
B to B connector