Sony Trinitron KV-AR212M83 Service Manual page 123

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Symptom
• Changes in room
TV cabinet
creaks.
• The TV's demagnetizing
A small "boom"
sound is heard
when the TV is
turned on.
30
Additional Information
Possible cause
temperature sometimes
make the TV cabinet
expand or contract,
causing a noise. This
does not indicate a
malfunction.
function is working.
This does not indicate a
malfunction.
Solutions
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