![background image](http://html.mh-extra.com/html/samsung/sm-a810f/sm-a810f_service-manual_1191620074.webp)
Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-16. Earjack Part - Rx
Play MP3 max volume and check Earphone Rx
Check Earjack FPCB
Yes
Yes
END
Replace Earjack FPCB
No
Check SOC8000
connection
Yes
Reconnect SOC8000
No
Check
L8017,L8018
R8020,R8022
Replace or resolder L8017,L8018,R8020,R8022
No
Check U8001(Codec IC)
damage
Yes
Replace U8001
No