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Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
5. Trouble shooting
- 86 -
uSD Check Points
-Power is working
-Socket soldering
-Card detect is working
Card insert Card eject
2V62_VIO
27p27p
C533C531
27p
C530
100K
27p
C532
R504
100KR502
100KR503
C534
2V9_VMMC
1u
VDD
VSS
S500
CD_DAT3
CLK
CMD
DAT0
DAT1_2
DAT2
DETECT_A
DETECT_B
DUMMY1
DUMMY2
DUMMY3
GND
2V9_VMMC
AXA463062P
100KR508
100KR500
27p
C529
27p27p
C527 C528C526
27p
100KR501
MMC_CMD
MMC_CLK
MMC_D0
MMC_D1
MMC_DET
MMC_D2
MMC_D3
TP1
TP2
TP2
TP4