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CHECKING FLOW
START
Micro SD Detect
OK?
YES
Check out MC_CLK &
Data Timing(TP03) OK?
YES
Replace Micro SD Card
YES
Micro SD Card will
work properly
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Only for training and service purposes
Check the
NO
C250(TP01)=2.8V?
YES
uSD_DET(R236(TP02))
Is High?
YES
NO
Re-download SW
- 99 -
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
NO
Change U102
NO
Re-attach or
Replace S201
LGE Internal Use Only
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