User Guide

Nokia Customer Care Schematics / Layouts hl9_14 NHL-12
Issue 2 10/2004 Copyright © Nokia 2004. All rights reserved. Page 23
CMT Audio v.0.0, ed.47
1
2
MIC3N
"XEAR L P"
Place near UEM
"XMICP"
"MICP"
"HOOKINT"
AUDIO AMPLIFIER
IHF speaker
SYNC
"EARN"
RHPOUT
LHPOUT
Speaker
Microphone
"XEARP"
IHF/MONO/STEREO
"EARP"
L153
Place near UEM
"MIC1P"
"HEADINT"
"EARN"
B152
"MIC1N"
Place near int. mic
Place near int. earphone
C178
"XEARN"
"MIC2P"
"MICB1"
MIC3P
ROUT
Last references:
5140253
"MIC2N"
LOUT
"XEAR L N"
N150
"EARP"
R182
CLK
DOUT
Place near IHF Speaker
5140265
5140251
"MICN"
"XMICN"
"MICB2"
GND
0
9
10k
R2121
not_assembled
B2130
OUT
GND
3
GND
GND
33n
VBAT
GND
5
C2142
5
GND
R2130
0R
GNDGND
4k7
R2152 R2153
4k7
C2183
100n
1
23
4
C2138
100n
EXC24CP221U
L2101
R2104
3k3
R2129
8
2
GND
2 /2 VWM16V
33n
C2124
1k0
not_assembled
B2120
1k0
R2124
R2126
220R
R2128
C2143
10
C2101
33n
C2100
10n
GND
10n
1
100n
C2106
1
2
100n
C2107
10k
1
ROut+
D2
SPKROut+
Phone_inIHF
D4
LOut+
D6
CLK
E1
ENB
E3
DATA
E5
E7
LOut-
R2150
N2100
VBAT
GNDC1,C7=
A1
Bypass
A3
Phone_inHS
A5
Rin
A7
ROut-
B2
SPKRout-
Lin
B4
B6
GND
GND
4
C3,C5=
LM4855ITLX_NOPB
GND
1n0
C2126
0
C2181
100n
C2108
100n
R2102
2XVWM16V
GND
10R
R2175
1/2 VWM16V
100R
R2105
GND
0
1
1
22p
C2103
22p
C2102
10U
0
GND
GND
100n
C2141C2140
L2121
600R/100MHz
GND
11
R2120
0R
GND
0
1
2
3
C2150
100n
R2127
/2 2k2
GND
GND
GND
GND
4
1n0
to Mic
1n0 1n0
1n0 1n0
1n0
1k0
2k2
50R
50R
2k2
1k0
BGF100
R2140
Vcc
GND
Meas
/2 VWM16V1
to UEME
GND
0
R2129
/2 VWM16V2
2XVWM16V
R2102
10kR2151
C2133
22p
600R/100MHz
L2120
GND
GND
R2178
10R
3
C2109
1u0
C2182 100n
C2122
3
GND
GND
10U
R2122
220R
L2100
MCZ1210AD102T
1
23
4
100n
C2180
GND
100n
C2135
33n
C2123
3
6
not_assembled
B2110
10R
R2177
R2176
10R
C2151
10U
/2 2k2
C2125
1n0
IHF_XEAR(1:0)
APE_AUDIO(4:0)
2
R2127
AUDIO(6:0)
XAUDIO(17:0)
XMIC(2:0)
XEAR(3:0)
MCBSP2(5:0)
MIC(2:0)
PUSL(3:0)
HOOKINT
GENIO(31:0)
UIDRV(5:0)
SLOWAD(6:0)
AUDUEMCTRL(3:0)
IHF(1:0)
EAR(1:0)
APE_GPIO(15:0)
G_AUDIO(11:0)
HEADINT(1:0)