(Supplementary
information)
TV Business Division
107
3.16.2 Troubleshooting Detail Audio Problem
3.16.2.3 Analog Audio Input No Sound
START
DONE
Change B-board
Main IC (IC5000) problem
Use another RCA cable RCA cable problem
No Sound
Sound
Sound
Check Analog Input Source
& use another input source
Analog Input Source problem
Refer
Audio Problem
Speaker No Sound
& HP No Sound
Sound
Check correct
Source mode is selected
No Sound
No Sound
No Sound & RCA cable OK
No Sound & Analog Input Source OK
Sound & Speaker / Headphone OK
Sound
Sound
No Sound
Do a Factory Setting &
set to desire channel with sound
Check Speaker & Headphone
Using other input mode
107
SYSSET
2018/05/0404:12:02(GMT+09:00)