Nokia 2300 Service Manual
Customer Care Solutions
Schematics / Layouts
RM-4/RM-5
ISSUE 1 02/2004
Copyright © Nokia 2003. All rights reserved.
Page A-
MultiGND Connecting Audio GNDs to Global GND, v. 0.0, ed. 15
No IR Interface, v. 1.3, ed. 16
1
2
3
4
5
6
7
AGND2
AGND1
E1000
GND
GND
AGND1
AGND2
IRGND
UPP input
is grounded, when IR
is not used!
are ground, when IR
is not used!
UEM IR level shifters
1
GND
0
GND
2
GND
GENIO(31:0)
GPIO(31:0)
IRIF_I(1:0)
IRIF(2:0)
IACCDIF(5:0)
G_IR(3:0)