Samsung SM-A307FN Service Manual page 96

8. Level 3 Repair
8-4-6. Cable Charging Part
Insert TA / USB
VBUS_IF_5V0 (C6031) = 5V or 9V
Check VBUS_5V_OVP(L5008)=5V or 9V
Battery is Charging?
Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung's written authorization is strictly prohibited.
Yes
No
Yes
No
Yes
No
Yes
No
END
No
No
(crack, open, damaged, etc.)
No
Replace SUB PBA
Check U5003
Replace HDC6000