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Level 3 Repair
8-3-3. Charging Part
Abnormal charging part
Check the U300 pin E9
Check the U300 pin D5
Yes
> 5.0V
Yes
C318(ACC_DET)
= "L" ?
Yes
】 1.25V
Yes
END
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Check the circuit related to
No
No
Check the circuit related to
No
Resolder or replace U300
8-10
VBUS_5V_IF
ACC_DET signal
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