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4. TROUBLE SHOOTING
CIRCUIT
1V88_VMEM
C126
C127
22p
0.1u
K4
ADD0
J5
ADD01
ADD1
J4
ADD02
ADD2
J3
ADD03
ADD3
H4
ADD04
ADD4
2V93_VEXT
1V82_VINT
TP4
C107
1u
C108
1u
LGE Internal Use Only
LGE Internal Use Only
TP3
1V88_VMEM
1V88_VMEM
VCORE
C102
C103
C115 C116
C117
10u
1u
0.1u
22p
10u
TP2
1V8_VRTC
2V5_VMIC
TP5
C109
1u
TP1
2V93_VEXT
C128
C129
22p
0.1u
TP7
4.7K
R100
VBACKUP
2V93_VEXT
1V5_VPLL
C110
1u
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 70 -
Copyright © 2009 LG Electronics. Inc. All right reserved.
TP6
2V5_VABB
HSMICBIAS
C113
C130
1u
C114
1u
2.2u
E2
DATA0
E3
DATA1
D2
DATA2
D3
DATA3
VBUS_USB
2V75_VCXO
C112
C111
1u
1u
Only for training and service purposes
DATA00
DATA01
DATA02
DATA03
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