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5-3 Charging Part
Abnormal charging part
Yes
No
Check the CN220 pin 1, 2 3.8V ? Replace TA
Yes
No
Check the U303 pin 3 3.8V ? Resolder C200, V210, C316
Yes
No
U303 pin 4 = "L" ? Resolder R328
Yes
No
Check the U303 pin 5 1.5V ? Resolder components around U303
Yes
END
5-5
Flow chart of trouble shooting
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