Nokia 6620 서비스 매뉴얼
Nokia Customer Care
Schematics / Layouts hl9_15
NHL-12
Issue 3 05/2005
Copyright © Nokia 2005. All rights reserved.
Page 17
CMT Audio v.0.0, ed.48
1
2
2
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
DOUT
Place near IHF Speaker
5140265
5140251
"MICN"
"XMICN"
"MICB2"
MIC3N
"XEAR L P"
Place near UEM
"XMICP"
"MICP"
"HOOKINT"
AUDIO AMPLIFIER
IHF speaker
SYNC
"EARN"
RHPOUT
LHPOUT
LHPOUT
Speaker
Microphone
"XEARP"
IHF/MONO/STEREO
"EARP"
L153
Place near UEM
"MIC1P"
"HEADINT"
"EARN"
B152
"MIC1N"
R2151
10k
22p
C2133
L2120
600R/100MHz
GND
10R
R2178
C2109
GND
C2182
3
1u0
100n
GND
C2122
10U
220R
R2122
3
GND
L2100
1
2
3
4
GND
MCZ1210AD102T
C2180
100n
3
C2135
100n
B2110
not_assembled
C2123
33n
R2177
10R
6
10R
R2176
10U
C2151
1n0
C2125
R2127
2
22p
0
1
1
/2 2k2
C2103
GND
C2102
22p
10U
C2141
0
GND
C2140
L2121
100n
0R
R2120
600R/100MHz
0
GND
11
R2127
2
3
GND
1 /2 2k2
4
100n
C2150
Vcc
GND
Meas
GND
GND
GND
GND
GND
R2140
BGF100
1k0
2k2
50R
50R
2k2
1k0
1n0
1n0
1n0
1n0
1n0
to Mic
1n0
to UEME
1
/2 VWM16V
R2129
2 /2 VWM16V
GND
0
B2120
not_assembled
R2102
2XVWM16V
1k0
R2126
R2124
1k0
10
R2128
220R
C2143
33n
C2101
10n
C2100
10n
C2106
100n
GND
C2107
100n
1
1
1
2
10k
R2150
A7
SPKRout-
B2
B4
Lin
ROut+
B6
SPKROut+
D2
D4
Phone_inIHF
D6
LOut+
E1
CLK
E3
ENB
E5
DATA
LOut-
E7
4
C1,C7= GND
VBAT
N2100
LM4855ITLX_NOPB
C3,C5=
Bypass
A1
Phone_inHS
A3
Rin
A5
ROut-
1n0
GND
GND
100n
C2181
GND
C2126
0
GND
100n
C2108
2XVWM16V
R2102
/2 VWM16V
1
R2175
10R
100R
GND
GND
R2105
GND
3
GND
GND
R2121
10k
GND
5
B2130
not_assembled
OUT
33n
C2142
VBAT
0R
R2130
GND
GND
5
GND
4k7
R2153
R2152
4k7
C2138
100n
C2183
2
3
4
100n
L2101
MCZ1210AD221T
1
3k3
R2104
2
R2129
/2 VWM16V
2
2
8
33n
GND
IHF_XEAR(1:0)
APE_AUDIO(4:0)
0
9
C2124
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)