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Flow Chart of Troubleshooting
9-11
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9-1-7. Charging Part
Abnormal charging part
What is the type
of Charging
TA Charging
The pin #1 of
U102 is
TA_VEXT
뵃
5V?
Yes
Check
IFC503
No
The pin #5 of
U102 is
"LOW"?
Yes
No
Check
UCP200
No
Check
U102
Charging Current
is 350mA~650mA?
Yes
END
Check The Battery