Charging Part - Samsung GT-i6220 Service Manual

Flow Chart of Troubleshooting

9-3. Charging Part

Abnormal charging part
Check the U303 pin H11
Check the U303 pin K11
Yes
> 5.0V
Yes
pin (ACC_DET)
= "L"?
Yes
≒ 1.25V
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Check the circuit related to
No
No
Check the circuit related to
No
Resolder or replace U303
9-5
V_EXT_CHARGE
AUX_ON signal