User Guide

Customer Care Solutions Schematics / Layouts NHL-10
ISSUE 2 01/2004 Copyright © Nokia 2003. All rights reserved. Page A-
Audio
Place R333 and R334 near B339
MICB1
MIC1N
Place R340 and R341 near B340
MIC1P
Headset connector not assembled
HEADINT
HF
PADS REQUIRED
Place near LM4890
Power input filtering
B340 NOT FITTED ON B0.9
HFCM
MICB2
MIC2P
MIC2N
HOOKINT
Place R348 - R353 near X382
Place R354 and R355 near B341
R334
1k0
R347
33n
C336
GND
27k
R336
33n
C337
22p
C340
GND
22p
C355
560R
R343
560p
C334
GND
GND
10U
C333
GND
0
1
2
GND
GND
2u2
C349
0R
R356
GND
GND
CSS5011-1151L
X381
8
9
R362
0R
NF
GND
R348
R355
22k
R339
22p
C352
GND
R344
R341
2k2
220R/100Mhz
L360
C330
33n
GND
R342
10R
NF
R352
GND
C335
68p
R354
2k2
R345
4
5
6
GND
NF
GND
0
2
1
3
C364
10p
C354
R357
0R
22p
R333
1u0
C339
L359
220R/100Mhz
GND
22p
C356
2k2
R364
470RR366
1n0
VBATHF
VBATHF
8
C368
22p
GND
0R
R358
NF
C366
B340
NF
470R
0R
VBAT_AUDIO
R367
100n
C342
R363
GND
GND GND
3n3
C344
3n3
C343
GND
100p
C347
33n
C346
GND
NF
C362
10p
C341
33k
R360
NF
GND
22p
R349
22p
C332
GND
L333
10n
C348
GND
600R/100MHz
R332
GNDGND
1k0
1n0
C369
GND
22k
R337
C351
1n0
10p
C365
C350
1n0
L331
600R/100MHz
NF
GND
GND
R340
10n
C359
J330
C360
4
3
2
1
0
10
NF
100p
GND
GND
C363
C331
33n
GND
NF
10p
10n
C361
GND
NF
B341
GND
GND
22p
C353
C345
33n
10n
C357
1k0
R361
600R/100MHz
0
1
L330
Vo2
IN+
_SHUTDOWN
GND
R338
22k
C2=
LM4890IBLX
N330
VBATHF
GNDA2,B2=
IN-
BYPASS
Vo1
R365
2k2
NF
C367
22p
600R/100MHz
L332
R353
220u_10V
C358
GND
22p
C338
R330
1k0
MIC_AUDIO(2:0)
I_AUDIO(1:0)
GENIO(28:0)
XAUDIO(6:0)
HS_AUDIO(4:0)
EAR_AUDIO(1:0)