Troubleshooting - Sony Trinitron KV-AR212M83 Service Manual

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Troubleshooting

If you find any problem while viewing your TV, please check the following
guide. If any problem persists, contact your Sony dealer.
Troubleshooting guide
Symptom
Snowy picture • The connection is loose
or the cable is
damaged.
• The antenna setup is
inappropriate.
Noisy sound
• Channel presetting is
inappropriate or
incomplete.
• Signal transmission is
low.
Distorted picture
• Broadcast signals are
too strong.
Noisy sound
Good picture
• The TV system setting
is inappropriate.
Noisy sound
• The power cord,
No picture
antenna or VCR is not
connected.
• The TV is not turned
on.
No sound
Possible cause
• Check the antenna cable and connection
• Check the antenna setup.
• Display the "Channel Setup" menu and
• Display the "Channel Setup" menu and set
• Try using an external booster.
• Turn off or disconnect the external booster
• Display the "Channel Setup" menu and
• Display the "Channel Setup" menu and
• Check the power cord, antenna and VCR
• Press
• Press ! (main power) on the TV to turn
Solutions
on the TV, VCR and at the wall.
Contact a Sony dealer for advice.
select "Manual Program" to preset the
channel again.
the "Signal Booster" to "Auto" from
"Manual Program".
if it is in use.
set the "Signal Booster" to "Off" from
"Manual Program".
select the appropriate "TV System" from
"Manual Program".
connections.
(power).
?/1
off the TV for about five seconds, then
turn it on again.
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Additional Information
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