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LGE Internal Use Only
Copyright © 011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
S301
16
8
7
6
5
4
3
2
1
15
G5 G3 G1
CD
C1
C2
C3
C4
C5
C6
C7
C8
G6 G4 G2
COM
G7
VA301
C320
33p
VDD_IO_1V8
R301
100K
C321
33p
C322
33p
R306
56K
R305
56K
56K
R304
C323
33p
R303
56K
56K
R302
VMMC_2V85
VMMC_2V85
C324
33p
1u
C305
MSD_CLK
MSD_DET_N
MSD_D[1]
MSD_D[0]
MSD_CMD
MSD_D[3]
MSD_D[2]
TP01
TP0
TEST POINT
4.13 Micro SD (uSD) Trouble
TEST POINT
MSD_D(1)
MSD_D(0)
MSD_D(3)
MSD_D()
VDD_IO_1V8 (TP0)
VMMC_V 85 (TP01)