Read Sony KD-55X8500A (serv.man2) Service Manual online
3-3. NO SOUND
KD-55X8500A/65X8500A(CH)
112
TROUBLE SHOOTING
No Sound
Change the Speaker
Harness
Speaker Harness
Replace
the B* Board
Speaker
NG
NG
Check the
“Speakers setting”
Change to
“TV Speaker”
“Audio System”
“TV Speakers”
Symptom
improvement
Symptom
improvement
B* Board
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