User Guide

CC Technical Documentation Schematics / Layouts NPM-10 (3595) Version 2 NPM-10 (3595)
Issue 2 03/2004 ©2004 Nokia Corporation Confidential Page A-4
Audio Interface
"HFCM"
"Close to UEM"
"NOT SMD COMPONENT"
"EARP"
"EARN"
"MICP"
"XMICP"
"BUZZER"
"EARN"
"MICB2"
"MIC1N"
"MICB1"
"MIC1P"
"MICN"
"XEARN"
"MIC2P"
"HF"
"MIC2N"
J150
not assembled
"XMICN"
"XEARP"
"EARP"
1u0
C182
R156
2x2k2
33n
C156
FN7
100n
C159
Vac
R167
10k
C168
10U
3
820p
C183
100n
C180
C173
100n
R154
10k
R161
1
0
1
2
/2 10R
GND
14
R168
12k
2
R183
/2 22R
6
4
B180
FN8
Vad
VBAT
C162
33n
5
C151
1n0
C154
100n
GND
C184
1
R184
10k
R180
100n
22k
R159
4k7
R164
1
C152
100n
12k
GND
33n
C161
220R
GND
0
B181 FN8
Vad
R166
1u0
C181
EXC24CB102U
Z150
1
23
4
GND
100n
C158
1n0
C172
1n0
C170
R157
2x2k2
42R/100MHz
L180
0
BYPASS
Vo1
Vo2
IN+
_SHUTDOWN
3
C2=
LM4890IBLX
N180
VBAT
GNDA2,B2=
IN-
C175
2u2
C155
33n
4
GND
R151
1k0
R158
22k
R161
/2 10R2
6
GND
GND
R181
10U
C171
GND
2
4k7
100n
C174
R183
1
0
1
/2 22R
L181
42R/100MHz
GND
0
C157
1u0
1k0
R152
1
2x1k
R153
1n0
C153
1
220R
R165
0
HOOKINT
PUSL(3:0)
GENIO(31:0)
AUDUEMCTRL(3:0)
AUDIO(6:0)
MIC(2:0)
XAUDIO(17:0)
XMIC(2:0)
EAR(1:0)
XEAR(3:0)
UIDRV(5:0)
HEADINT
SLOWAD(6:0)
IHF(1:0)