![background image](http://html.mh-extra.com/html/samsung/gt-s5233a/gt-s5233a_service-manual_1192737013.webp)
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-5
9-3. Charging Part
Yes
Resolder or replace U300
Check the circuit related to
AUX_ON signal
Check the circuit related to
V_EXT_CHARGE
Yes
No
Check the U300 pin K11
≒
1.25V
Yes
No
TP304 pin (ACC_DET)
= "L"?
Yes
No
END
Abnormal charging part
Check the U300 pin H11
> 5.0V