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Flow Chart of Troubleshooting and Circuit Diagrams
9-7
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9-1-4. Charging Part
Check IFC201's pin #19,20
is around 5V when charging
Check the TA
Abnormal charging operation
END
YES
NO
Check U406's pin#4
is "HIGH" when charging
NO
Check U405's Pin #3
is "LOW" when charging
YES
YES
NO
Check the U406
Check the U405
Check U405's Pin #4
is "LOW" when charging
YES
Check the U405
NO