User Guide

CCS Technical Documentation Schematics / Layouts TB6_17 RH-26
Issue 1 02/04 Copyright ©Nokia 2004. All rights reserved. Page A-17
Audio Diagram v.0.0 ed. 51
"MIC2N"
"MICB1"
"HF"
"EARN"
"HEADINT"
"RIGHT P"
"XMICP"
"EARP"
"HOOKINT"
"HFR"
"HFCMR"
"LEFT P"
"EARN"
"RIGHT N"
IHF SD
IHF
IHF speaker
"XMICN"
"HFCM"
"MIC1P"
"LEFT N"
AUDIO AMPLIFIER
"EARP"
GND
3
0
"MICB2"
"MICN"
"MICP"
"MIC1N"
"MIC2P"
R169
10k
100n
GND
7
C170
C161
R168
100k
B150
not_assembled
100n
1
GND
GND
GND
/2 33n2
C154
0
R166
10k
2x2k2
R155
C167
1u0
1n0
C165
1 /2 22k
R163
GND
R170 R161
/2 27p
1
1
2
4
C163
C159
2
1u0
1
4
GND
GND
18p
C172
R157
2x2k2
3
/2 22R
R162
2
/2 33n2
C153
0
3
6
R164
L152
2 /2 10k
33nH
5
L151
33nH
0
GND
GND
GND
13
GND
1
2
C154
1 /2 33n
GND
GND
GND
GND
/2 27p1
C157
27p
C173
GND
R160
/2 10R
15
2
100n
C152
GND
C150
4u7
1 /2 27p
/2 27p1
C155
1
C159
GND
/2 10R
R160
100n
C168
not_assembled
C155
0R
/2 27p2
R167
100n
C158
1 /2 10k
R164
C153
1 /2 33n
/2 22R
0
GND
1
R162
0
C160
27p
C171
1n0
GND
C151
not_assembled
L150
MCZ1210AD102T
1
23
4
1n0
/2 1n1
C156
R151 R152
1
100n
C166
2
1k0
R154
16
GND
R153 820R
2
C157
GND
220R
R156
GND
/2 27p
GND
2 /2 1n
/2 27p1
C164 C164
C156
-IN
Vo1+IN
Bypass
Vo2
_Shutdown
/2 27p2
B1,B2= GND
VBAT
N150
LM4890ITLX
B3=
R163
/2 22k2
R165
2k2
0
27p
C162
27p
C169
not_assembled
IHF(1:0)
GENIO(31:0)
MCBSP2(5:0)
APE_AUDIO(4:0)
APE_GPIO(15:0)
HEADINT(1:0)
G_AUDIO(11:0)
IHF_XEAR(1:0)
VBAT
HOOKINT
UIDRV(5:0)
AUDUEMCTRL(3:0)
PUSL(3:0)
SLOWAD(6:0)
AUDIO(6:0)
XAUDIO(17:0)
MIC(2:0)
EAR(1:0)
XMIC(2:0)
XEAR(3:0)