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4. TROUBLE SHOOTING
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
SUMY0010604
MIC
C448
33p
C445
22n
G1
G2
3
G3
4
6
G4
OUT
1
5
PWR
MIC400
SPM0204LE5-QB
2
C449
10p
C447
DNI
C446
22n
C442
10u
C443
47p
MICBIAS
MAIN_MIC_1P
MAIN_MIC_1N
10%
AF20
MIC1P
AE20
AF21
MIC2N
AF22
MIC2P
AC20
LINE_R_IN
LINE_R_IP
MIC1N
CCOMP
AA20
AUXIP
AF19
AUXIN
AE19
C202
0.1u
DNI
C203
C205
DNI
C200
10p
C204
DNI
100nH
L200
0.1u
C206
C201
0.1u
MIC1P
MIC1N
MIC2P
1u
C407
1u
C412
C413
1u
1u
C410
ROUT
B5
G2
GPIO3_BCLK2
G3
GPIO4_DACLRC2
G1
GPIO5_DACDAT2
LIN1
D3
C5
LIN2
LIN3_GPI7
C6
C2
LON
D1
LOP
LOUT
B4
ADCLRC_GPIO1
E4
DACLRC
1u
C408
1u
C411
MIC1P
MAIN_MIC_1P
MAIN_MIC_1N
MIC1N
FM_AUDIO_L
HP_EAR_R
MMP_A_LRCLK
HP_EAR_L
HP_L
WM8990
MSM6280