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Additional Information
Sony KV-XA21 Group N7 (GB-Dummy)_4-080-391-E5 (1)
Stereo broadcast sound
switches on and off or is
distorted.
or
The sound switches
between monaural and
stereo frequently.
The STANDBY indicator on
your TV flashes red a
number of times between
3-second intervals.
TV cabinet creaks.
A “boom” sound is heard
when the TV is turned on.
Possible cause
Symptom
Solutions
• Check the antenna cable and
connection on the TV, VCR and
on the wall.
• Adjust the antenna direction.
Contact a Sony dealer for
advice.
• Press MTS until a good sound
is heard.
• Contact your nearest Sony
service center.
—
—
• Connection is loose or the
cable is damaged.
• The antenna direction is
inappropriate.
• Broadcast signal has a
transmission problem.
• Your TV may need service.
• Changes in room
temperature sometimes
make the TV cabinet
expand or contract,
making a noise. This does
not indicate a malfunction.
• The TV’s demagnetizing
function is working. This
does not indicate a
malfunction.
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