Sony GN1G Service Manual page 51

3-4. NO SOUND
No Sound
Check the UI
"Speakers" setting
In "AV Set-up"
"TV Speakers"
Change the Speaker
Harness
Speaker Harness
NG
KDL-50W800C, 805C, 807C, 809C/KDL-55W800C, 805C
"Audio System"
Change to
"TV Speakers"
NG
Replace
the B* Board
NG
Symptom
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 H* Board
50"
BMX Not applicable HSC3
55"
BMX Not applicable HSC3
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