Charging Part - Samsung GT-I9300 Service Manual

Level 3 Repair

8-3-5. Charging Part

TA / USB Insert
Charging Sequence Start
V_BUS_5V = 5V
Check the CHG_IN_5V(C565)=5V
Battery is Charging?
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Yes
Yes
Yes
Yes
END
No
Check C563 = 5V,
or may not connected TA / USB
No
Resolder and Replace U502
No
Resolder or Replace U506
8-16