Sony TRINITRON KV-AR34M3 Service Manual page 299

Symptom
• Changes in room
TV cabinet creaks.
temperature sometimes
make the TV cabinet
expand or contract,
causing a noise. This
does not indicate a
malfunction.
• The TV's demagnetizing
A small "boom"
function is working.
sound is heard
This does not indicate a
when the TV is
malfunction.
turned on.
Possible cause Solutions
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Additional Information
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