Level 3 Repair
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
8-25
8-3-8. Earphone Part
Yes
Check Earphone function
Check the status of Ear
module is OK
Yes
Replace Earphone module
No
Check the HDC900 is
connected
Connect the HDC900
No
Yes
Check the R927 = 1.8V
and
R956 = 0.9V ?
Check the U903 LDO.
If there is crack, replace them
No
END
Yes
Check the C932, C934 is
soldered well
Resolder C932, C934
No
Yes
Summary of Contents for GT-P7320
Page 121: ...www s manuals com ...