Read Sony KV-XA21M50 Service Manual online
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KV
-XA21M80/XA21M83/XA21M50/
-XA21M80/XA21M83/XA21M50/
KV
-XA21M61/ XA21M60
-XA21M61/ XA21M60
RM-952
Additional Information
26
21
4
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12
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14
12
23
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“100” appears on
the top of the
screen and there is
no Teletext display.
(Not used for these models)
the top of the
screen and there is
no Teletext display.
(Not used for these models)
Teletext display is
incomplete
(snowy picture or
double images).
(Not used for these
models)
incomplete
(snowy picture or
double images).
(Not used for these
models)
Picture slant
(Not used for these
(Not used for these
models)
Lines moving across
the TV screen.
the TV screen.
The
1
indicator on
your TV flashes red
a number of times
between 3-second
intervals.
a number of times
between 3-second
intervals.
TV cabinet creaks.
A “boom” sound is
heard when the TV
is turned on.
heard when the TV
is turned on.
Troubleshooting (continued)
Possible cause
Symptom
Solutions
• The channel carries no
Teletext broadcast.
• Connection is loose or
the cable is damaged.
• The antenna direction
is inappropriate.
• Signal transmission is
too low.
• The magnetic
disturbance from
external speakers or
other equipment, or
the direction of the
earth’s magnetic field
may affect the TV.
• There is interference
from external sources,
e.g., heavy
machineries, nearby
broadcast station.
• 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.
Page
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•Check the antenna cable and connection
on the TV, VCR, and at the wall.
• Adjust the antenna direction. Contact a
Sony dealer for advice.
• Try using a booster.
• Use the fine tuning (FINE) function.
• Keep external speakers or other electrical
equipment away from the TV.
• Press SELECT until “PIC ROTATION”
appears on the screen, then press + or –
to align the picture to the TV screen.
•Use the fine tuning (FINE) function.
•Contact your nearest Sony service center.
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Additional Information
26
Snowy picture
Noisy sound
Distorted picture
Noisy sound
Good picture
Noisy sound
No picture
No sound
Troubleshooting
If you find any problem while viewing your TV, please check the following guide.
If any problem persists, contact your Sony dealer.
If any problem persists, contact your Sony dealer.
Possible cause
Symptom
Solutions
• Connection is loose or
the cable is damaged.
• Channel presetting is
inappropriate or
incomplete.
incomplete.
• The antenna type is
inappropriate.
• The antenna direction
is inappropriate.
• Signal transmission is
low.
• Broadcast signals are
too strong.
• The TV system setting
or channel presetting
is inappropriate or
incomplete.
is inappropriate or
incomplete.
• The selected sound is
inappropriate.
• The power cord,
antenna or VCR is not
connected.
connected.
• The TV is not turned
on.
4
11
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10
11
21
4
14
13
• Check the antenna cable and connection
on the TV, VCR and on the wall.
• Press SELECT until “MANUAL
PROGRAM” appears on the screen, then
preset the channel again.
preset the channel again.
• Check the antenna type (VHF/UHF).
Contact a Sony dealer for advice.
• Adjust the antenna direction. Contact a
Sony dealer for advice.
• Try using a booster.
• Turn off or disconnect the booster if it is in
use.
• If the sound of all the channels are noisy,
check the TV system (TV SYS) setting,
then press AUTO PROGR to preset the
channels again.
then press AUTO PROGR to preset the
channels again.
• If the sound of some channels are noisy,
select the channel, then select the
appropriate TV system (TV SYS).
appropriate TV system (TV SYS).
• If the sound of some channels are noisy,
select the channel, then press A/B to select
the main sound (KV-XA21M61 only).
the main sound (KV-XA21M61 only).
Page
(KV-XA21M83 (E)/XA21M50 (GE)/XA21M61 (GE))
• Check the power cord, antenna and the
VCR connections.
• Press ?/1 (power).
• Press ! (main power) on the TV to turn
off the TV for about five seconds, then
turn it on again.
turn it on again.
Click on the first or last page to see other KV-XA21M50 service manuals if exist.