User Guide

CCS Technical Documentation Company Confidential Schematics / Layouts NEM-2 NEM-1
Issue 1 07/03 Copyright Nokia 2003. All rights reserved. Page A-5
Audio
Varistor arrays have reliability issues
FM_Radio R (VAFR)
FM_Radio L (VAFL)
C 150...160
R 150...155
C
"EARN"
B
"MICP"
"MIC2P"
"MICN"
"MIC1N"
"EARN"
"XMICP"
"XMICN"
"HOOKINT"
"MIC1P"
"MICB1"
"Close to UEM"
1
0
A
"EARP"
"MIC3P"
"MIC3N"
"Close to UEM"
"Close to UEM"
"MICB2"
"MIC2N"
"EARP"
2x2k2
R152
5
GND
2x33n
C152
1
GND
0
9
6
2
/2 33n2
C151
6n8
C158
6n8
6n8
C156
R157
2x2k2
GND
/2 1k0
R154
1
10
11
R155
2x2k2
6n8
C153
J382
R159
C161 100n
4
3
2x2k2
10U
R151
/2 1k0
C150
220R
R158
1
220R
/2 1k0
GND
R156
2
R151
GND
/2 1k0
R154
2
1
8
GND
GND
4
0
1
10U
C155
3
GND
2
C154
1n0
/2 22R
R150
C157
2x33n
2 /2 33n
R153
1 /2 33n
2x33n
C157
J381
10k
C152
2x33n
/2 33n1
0
GND
/2 22R
0
UIDRV(5:0)
HOOKINT
PUSL(3:0)
GENIO(31:0)
AUDUEMCTRL(3:0)
HEADINT
XMIC(2:0)
MIC(2:0)
EAR(1:0)
AUDIO(6:0)
SLOWAD(6:0)
IHF(1:0)
XEAR(3:0)
XAUDIO(17:0)
1
R150