Table of Contents
Advertisement
Flow Chart of Troubleshooting
7-3. Charging Part
Abnormal charging part
Check the U505 pin 1
Check the U505 pin8
Yes
> 4.9V
Yes
U505 pin 7 = "H"?
Yes
U505 pin 4 = "L"?
Yes
≒ 4.2V
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Check the the circuit related to
No
Resolder or replace U505
No
Check the circuit related to
No
Resolder or replace U505
7-6
+DCVOLT
CHG_ON signal
Advertisement
Table of Contents
