User Guide

CCS Technical Documentation System Module Schematics NPM-6/6X
Issue 2 06/03 Nokia Corporation Page A-11
"XMICP"
"XMICN"
"MICB2"
"MIC2P"
"MIC2N"
"HOOKINT"
"HEADINT"
IHF speaker connection
"PHONE AUDIO"
"FM-RADIO L"
"FM-RADIO R"
"LEFT P"
"LEFT N"
IHF/MONO/STEREO
AUDIO AMPLIFIER
"HF"
"HFCM"
"MIC3P"
"MIC3N"
D
B
A
"EARN"
"MIC1N"
"MIC1P"
"MICB1"
Varistor arrays have reliability issues
Close to UEM
Close to UEM
C
514B011
"EARP"
"EARN"
"MICP"
"MICN"
"EARP"
"RIGHT N"
"RIGHT P"
R167
10R
R165
10R
R166
10R
4
3
R164
10R
100n
C152
5
14V/46V
R152 R151
14V/46V
C157
GND
10
11
/2 27p2
GND
1
14V/46V
22p
C172
14V/46V
R158 R159
0
1
1
0
GND
3
VBAT
16
15
14
GND
D4
Phone_inIHF
D6
LOut+
E1
CLK
E3
ENB
DATA
E5
LOut-
E7
2
3
4
GND
VBAT
N150
LM4855IBLX
C3,C5=
A1
Bypass
Phone_inHS
A3
A5
Rin ROut-
A7
SPKRout-
B2
B4
Lin
ROut+
B6
SPKROut+
D2
C153
1 /2 33n
C1,C7=
GND
/2 27p1
C155
/2 27p2
C155
GND GND
J157
/2 33n2
C154
GND
C154
1 /2 33n
/2 1n2
C151
R156
C151
1 /2 1n
1k2
GND
R157
2x2k2
GND
/2 27p1
C158
GND
/2 27p2
C158
/2 27p1
C157
L151
33nH
1 /2 27p
C169
100n
2 /2 27p
GND
C159
GND
C159
R176
1k2
1
0
1
C156
2 /2 1n
12p
C173
0
1
GND
J156
100n
C177
22k
R171
/2 1n1
C156
GND
2x2k2
R155
100n
C162
C163 100n
100n
C165C168
100n
100n
C160
GND
3k3
R163
22p
C170
C171
0
9
GND
22p
/2 33n2
C153
1
23
4
J153
J154
C178
GND
MCZ1210AD102T
L150
GND
1u0
C167
33nH
L152
GND
GND
2
8
1k0
R154 R153
1k0
C175
GND
7
2
GND
C174
12p
J152
12p
Vanessa Audio
Name
V.Tuomi
dd-mmm-yy
16-Feb-2001
TYVI
Appr
Des.
Dr.
05-Nov-02
Copyright (C) Nokia Corporation. All rights reserved.
THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK.
UNAUTHORIZED REPRODUCTION OF THIS DRAWING IS NOT PERMITTED.
C161
100n
DCT4 Common Baseband
Assoc
GND
C166
1u0
0
6
C150
100n
AUDIO(6:0)
HOOKINT
UIDRV(5:0)
AUDUEMCTRL(3:0)
PUSL(3:0)
GENIO(31:0)
MIC(2:0)
EAR(1:0)
SLOWAD(6:0)
XAUDIO(17:0)
HEADINT
XMIC(2:0)
XEAR(3:0)
IHF(1:0)