User Guide

CCS Technical Documentation Schematics / Layouts LG4 NHL-2NA
Issue 2, Amendment 1 08/2003 Nokia Corporation Page A-12
Audio
Proximity Receiver V335 signals are very sensitive to Noise. Special Attention is needed.
Audio Chamber Location Holes:
MIC1N
Place R342 - R346 near X330
Note: there is possibility to use qada_01 if actual adapter is not available 22.03.01
Place R332 and R333 near mic
1.6mm IN RF AREA.
1.6mm beside PWR Switch
Any Layout Changes must confirmed with EMC/Proximity electrical Desiger.
MIC2N
MIC1P
Place R334 and R335 near earpiece
MICB1
Place R347 near AEM
Proximity Sensor
MIC2P
MICB2
HFCM
HEADINT
HF
HOOKINT
Place R336 and R337 near speaker
C356
10n
600R/100MHz
C342
1n0
1
2
HFGND
Z330
GNDGND
HFGND
0
GND
R352
47R
C331
33n
1k0
R338
HFGND
E500
2k2
C346
B330
514D001
COND.MIC 40+-2DB 2.2K D7.5X4.1
not_assembled
OUT
GND
R339
HFGND
22p
C330
33n
4u7
C333
V334
CL-200IR-X-TU
4860009
14V/46V
R336
R341
1k0
GND
14V/46V
R342
R343
14V/46V
R344
14V/46V
1n0
C348
GND
PRXBGND
GND
6
assembled
22p
C338
GND
0
2
1
3
4
5
GND
C340
22p
3
4
R340
2k2
GND
L301
EXC24CB102U
1
2
R349
2
GND
GND
R349
1
/2 22R
GND
/2 22R
14V/46V
R345
C339
22p
GND GND
0
1
33n
C344
4
1n0
C347
HFGND
CALYPSO EARPIECE ADAPTER DMD07692 NHL-2
5409227
X331
1
2
3
Calypso audio
Name
Jarvinen
dd-mmm-y
y
06-Oct-200
0
Appr
Des.
Dr.
02-May-02
COPYRIGHT(C) NOKIA MOBILE PHONES. ALL RIGHTS RESERVED
THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED
WORK
22p
C350
GND
Assoc
GND
GND
E335
600R/100MHz
GND
C343
1n0
10n
C355
Z331
600R/100MHz
PRXBGND
Z332
R337
14V/46V
C354
C349
100p
22p
C336
4u7
C353
VBAT
10n
R331
1k0
BPW34FS
V335
4864911
R347
4R3
HFGND
R350
47R
1k0
R348
4
C357
10n
L302
EXC24CB102U
1
23
R346
14V/46V
R332
C334
22p
GND
14V/46V
C345
33n
B332
SPEAKER 78+-2DB 8R D16.2X3.8
R334
14V/46V
GND
GND
GNDGND
0
1
Not_assembled
22p
C337
1
R333
14V/46V
R335
HFGND
2
0
Z333
600R/100MHz
14V/46V
assembled
R353
C341
22p
GND
220R
1
2
3
4
5
R330
1k0
22p
C332
Not_Assembled
SM JACK 2.5MM 5POL+SW SPR.90DE
G
5409119
X330
GND
UIDRV(5:0)
MIC_AUDIO(2:0)
EARPIECE(1:0)
HF_AUDIO(1:0)
XAUDIO(6:0)
PRXIF(2:0)