Sony TRINITRON KV-AR25M90B Service Manual page 95

Symptom
• The magnetic
Picture slant
• The magnetic
Abnormal color
patches
• The connection is loose
TV cannot receive
stereo broadcast
sound.
• The antenna setup is
or
Stereo broadcast
sound switches
on and off or is
distorted.
The 1 (standby) • Your TV's self-
indicator on
your TV flashes
red several
times after
every three
seconds.
TV cabinet
• Changes in room
creaks.
A small "boom"
• The TV's
sound is heard
when the TV is
turned on.
01GB08ADV-HK.p65
Black
Possible cause
disturbance from
external speakers or
other equipment, or
the direction of the
earth's magnetic field
may affect the TV.
disturbance from
external speakers or
other equipment, or the
direction of the earth's
magnetic field may
affect the TV.
or the cable is damaged.
inappropriate.
diagnosis function
indicates the possible
problems.
temperature sometimes
make the TV cabinet
expand or contract,
causing a noise. This
does not indicate a
malfunction.
demagnetizing function
is working.
This does not indicate a
malfunction.
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Sony KV-AR34M90B Group C2 (
Solutions
• Keep external speakers or other electrical
equipment away from the TV.
• Display the "Setup" menu and adjust
"Picture Rotation" so that the picture
position is optimal.
• Keep external speakers or other
equipment away from the TV. Do not
move the TV while the TV is turned on.
Press ! (main power) on the TV to turn
off the TV for about 15 minutes, then turn
it on again to demagnetize the TV.
• Check the antenna cable and connection
on the TV, VCR and at the wall.
• Check the antenna setup. Contact a Sony
dealer for advice.
• Count the number of times the 1
(standby) indicator flashes. Press !
(main power) to turn off your TV.
Contact your nearest Sony service center.
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Additional Information
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