User Guide

CCS Technical Documentation Schematics / Layouts LG4 NHL-2NA
Issue 2, Amendment 1 08/2003 Nokia Corporation Page A-13
Audio, version lg4_08_05
Sheet of
Note: there is possibility to use qada_01 if actual adapter is not available 22.03.01
Place R347 near AEM
1.6mm IN RF AREA.
1.6mm beside PWR Switch
Any Layout Changes must confirmed with EMC/Proximity electrical Desiger.
V334 Geometry update needed from old to new due new has wrong offset & different pads !!
NOTE: Place Capasitor C359 same place as Previously removed Varistor R346 was located in LG4_07_02
D
C
B
A
MIC2N
MIC1P
Place R334 and R335 near earpiece
MICB1
Proximity Receiver V335 signals are very sensitive to Noise. Special Attention is needed.
Audio Chamber Location Holes:
MIC1N
0
1
Place R342 - R345 near X330
Proximity Sensor
MIC2P
MICB2
HFCM
HEADINT
HF
HOOKINT
These Location near to chassis wall in Headset connector area !!
Place R336 and R337 near speaker
Near UEM
1n0
C347
12p
C349
PRXBGND
22p
C338
GND
2
1
3
4
5
6
assembled
R337
14V/46V
0
4u7
C354
GND
22p
C336
C196
100n
VBAT
BPW34FS
V335
4864911
R331
1k0
GND
C359
27p
B330
514D001
COND.MIC 40+-2DB 2.2K D7.5X4.1
not_assembled
OUT
GND
R339
2k2
22p
C346
Z331
600R/100MHz
GND
12p
C350
C342
1n0
GND
GND
C340
22p
L301
EXC24CB102U
1
23
4
R340
2k2
R338
HFGND
GND
GND
1k0
GND
22p
C332
C334
22p
Calypso
Proj
(01)1
Jarvinen
/disks/calypso/nhl-2/lg4/lg4_08_05/BB/AUDIO
File
dd-mmm-yy
06-Oct-2000
ILJARVIN
Appr
Des.
Dr.
11-Oct-02
COPYRIGHT(C) NOKIA MOBILE PHONES. ALL RIGHTS RESERVED
THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED
WORK
UNAUTHORIZED REPRODUCTION OF THIS DRAWING IS NOT PERMITTED
THIS DRAWING CONTAINS PROPRIETY AND CONFIDENTIAL INFORMATION
THIS DOCUMENT IS THE PROPERTY OF NOKIA MOBILE PHONES
xx yy
GND
HFGND
GND
Assoc
Calypso audio
Name
170
Edit
0.1
V.Drw.
E335
GND
GND
C343
1n0
R349
2
GND
R349
1
/2 22R
GND
/2 22R
14V/46V
R345
C339
22p
GND
PRXBGND
C345
33n
1
Not_assembled
B332
SPEAKER 78+-2DB 8R D16.2X3.8
R334
14V/46V
GND
GND
GNDGND
0
GND
1n0
C348
1u0
GND
100k
C358
HFGND
R355
C356
10n
Z333
600R/100MHz
14V/46V
R335
assembled
R353
C341
22p
2
0
1
220R
3
4
5
R330
1k0
Not_Assembled
SM JACK 2.5MM 5POL+SW SPR.90DEG
5409119
X330
1
2
R347
4R3
33n
C344
R350
47R
4k7
R348
23
4
C357
10n
2
3
4
HFGND
L302
EXC24CB102U
1
33n
CALYPSO EARPIECE ADAPTER DMD07692 NHL-2
5409227
X331
1
600R/100MHz
0
1
2
C330
Z330
GND
R352
47R
C331
33n
HFGND
GND
E500
100n
C192
R354
470R
V334
CL-201IRCA-X-TU
4860009
R351
4k7
4u7
C333
Z332
600R/100MHz
22p
C337
14V/46V
R336
GND
R343
14V/46V
GND
14V/46V
R342
R344
14V/46V
R341
1k0
UIDRV(5:0)
MIC_AUDIO(2:0)
EARPIECE(1:0)
HF_AUDIO(1:0)
XAUDIO(6:0)
PRXIF(2:0)