No Sound - Sony KDL-42W800A Service Manual

Troubleshooting

3-3. No Sound

No Sound
"Audio System"
Check the
"Speakers setting"
"TV Speakers"
Change the Speaker
Harness
Symptom
improvement
Speaker Harness Speaker Harness
Change to
"TV Speaker"
Symptom
NG
improvement
Replace
the B* Board
NG
Speaker Speaker
W800A/W801A/W802A/W804A/W805A/W806A/W807A/W808A/W809A
No Sound: Audio
B* Board
No Sound: Tuner
No Sound: HDMI
RB1G CHASSIS
B* Board Type
Size
OTHERS JAPAN
42 BA2S BA2W
47 BA2S BA2W
55 BA2S BA2W
60