Read Sony KD-55X9000A (serv.man2) Service Manual online
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
improvement
Symptom
improvement
improvement
B* Board
3-3. NO SOUND
KD-55/65 X9000A, X9004A(PA)
119
TROUBLE SHOOTING
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