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Only for training and service purposes
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4. TROUBLE SHOOTING
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
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4. TROUBLE SHOOTING
CHECKING FLOW
Micro SD Card will
work properly
Micro SD Detect
OK?
START
NO
YES
Check out
MC_CLK & Data
Timing OK?
Re-download SW
NO
YES
YES
Replace Micro SD Card
Check the
R250=2.8V?
YES
NO
Change U101