4. TROUBLE SHOOTING
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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LGE Internal Use Only
C6009
2.2u
C6016
2.2u
C6018
2.2u
C6017
2.2u
0.1u
C6004
180
0
FB6002
VBAT
C6002
0.1u
VREG_MSME_1.8V
C6019
2.2u
R6002
4.7K
VREG_MSME_1.8V
4.7K
R6001
M6001
D3
C1
E2
A2
C2
B2
B4
A4
B3
E1
A3
D1
A1
C3
B1
E4
E3
C4
D4
D2
HPVD
D
SPVD
D
IN3-
OUT+
OUT-
HPL
IN3+
HPR
CP
IN1+
CN
IN1-
IN2+
IN2-
SDA
SCL
BIAS
CPVD
D
CPVSS
GN
D
1n
C6005
1n
C6006
C6003
4.7u
FB6001
1800
C6014
39n
C6015
39n
C6001
2.2u
600
FB9004
FB9003
600
2.2u
C6011
LINE_OP
LINE_ON
HPH_L
HPH_R
AUDIO_I2C_SDA
AUDIO_I2C_SCL
SPK_P
SPK_N
EAR_L
EAR_R
Close to Audio sub system
change 0908
CHANGE 1111
change 0908
Delete FM RADIO 1111
CHANGE 1215
TP2
M6001
C6009,C6011(TP2)
CN1000
CN10000
6
1
4
4D
5
M5-MIC
M4-DETECT
M4-L
M1-R
M6-GND
EAR_L
EAR_MIC_3.5PI
FM_ANT
EAR_SENSE_3.5PI
EAR_R
CHANGE 1111