Advertisement
3. Charging Part
Downloaded from
www.Manualslib.com
Abnormal charging part
Yes
Check the U501 pin 1
> 4.9V
Yes
U501 pin 5 = "L"?
Yes
U501 pin 3 = "L"?
Yes
Check the U501 pin 10
≒ 4.2V
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
manuals search engine
Check the circuit related to
No
No
Resolder or replace U501
Check the circuit related to
No
No
Resolder or replace U501
7-7
Flow Chart of Troubleshooting
V_EXT_CHARGE
AUX_ON signal
Advertisement
