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