SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-5
9-2. Initial
Check the VDD_IO_LOW_1.8 of
PME300 "High" when the phone
is boot on
Initial Failure
Check the
PMU300
and
C300, R329
END
No
Yes
Check the VDD_IO_HIGH_2.9V
of PMU300 is "High"
Yes
Yes
No
Check PME300 and
C303
LCD display is O.K?
Check
HDC601
and LCD part
No
Sound is O.K?
Yes
Check audio part
No
①
②
③