No Sound - Sony KDL-65W850C Service Manual
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Also See for KDL-65W850C:
- Reference manual (52 pages) ,
- Startup manual (2 pages) ,
- Reference manual (24 pages)
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3-5. NO SOUND
No Sound
Check the UI
"Speakers" setting
In "AV Set-up"
"TV Speakers"
Change the Speaker
Harness
Speaker Harness
NG
KDL-65W850C, 855C, 857C, 75W850C, 855C
"Audio System"
Change to
"TV Speakers"
NG
Replace
the B* Board
Symptom
NG
improvement
Speaker impedance
~ 8ohm (+-1.2ohm) ?
NG
Replace speaker
Symptom
improvement
B* Board
No problem
TROUBLE SHOOTING
No Sound: Audio
No Sound: Tuner
No Sound: HDMI
Size B* Board G* Board
65"
BMX
GL1SB
75"
BMX
GL1C
43
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