Read Sony KDL-55NX810 / KDL-55NX813 / KDL-55NX815 Service Manual online
KDL-55NX810/813/815(AEP/UK/RUSS)
48
TROUBLE SHOOTING
3-6. NO SOUND
No Sound
Check the Speaker
Harness
Speaker Harness
Replace
the BEHT Board
BEHT Board
Speaker
NG
OK
NG
OK
Check the
“Speakers setting”
Change to
“TV Speaker”
“Audio System”
“TV Speakers”
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