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Flow Chart of Troubleshooting
9-24
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9-1-8 : Abnormal micro-SD operation
R421 level
low?
NO
card insertion retry
and check neighboring circuit
YES
C430 level
is 3.0V?
Check UCP800
and neighboring circuit
NO
YES
Check
R415~R419 Value.
Check UCP800
and neighboring circuit
NO Problem
END
Insert the card