![background image](http://html.mh-extra.com/html/samsung/sgh-g600/sgh-g600_service-manual_1190723045.webp)
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-15
9-9. Key Back Light
Main Key LED does not work
Yes
No
Reconnect the key FPCB
Check the key FPCB
connector on PBA
Yes
Change key FPCB
IS key FPCB ok?
END