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