Charging Part - Samsung GT-i9000B Service Manual

8-3-3. Charging Part

Abnormal charging part
Check IFC300 pin #1 whether
voltage reading is greater than
Check U503 DCIN whether 5V
Yes
4.9V
Yes
is measured
(C502)
Yes
Battery is charging?
Yes
END
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This Document can not be used without Samsung's authorization
No
(TA may not be connected properly)
No
Resolder or Replace U301
Apply Heat over or Replace U503 using a
No
8-9
Level 3 Repair
Check the TA
Heatgun