Samsung GT-S5330 - Charging Part

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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