Read Sony KV-XG29M30 (serv.man2) Service Manual online
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21
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KV
-XG29M30/XG29M50/XG29M60/
-XG29M30/XG29M50/XG29M60/
KV
-XG29M80/XG29M81/XG29M90
-XG29M80/XG29M81/XG29M90
RM-952
Additional Information
26
Troubleshooting (continued)
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 A/B until a better sound is heard.
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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.
• Please “SELECT” until “PIC ROTATION”
appears on the screen, then press + or –
to aglin the picture to the TV screen.
to aglin the picture to the TV screen.
• Use the fine tuning (FINE) function.
• Contact your nearest Sony service center.
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27
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Stereo broadcast
sound switches on
and off or is distorted.
or
The sound switches
between monaural
and stereo frequently.
(KV-XG29M30/
XG29M60/ only)
“100” appears on
the top of the
screen and there is
no Teletext display.
(KV-XG29M81 only)
Teletext display is
incomplete
(snowy picture or
double images).
(KV-XG29M81 only)
Picture slant
Lines moving across
the TV screen.
The
u
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.
• Connection is loose or
the cable is damaged.
• The antenna direction
is inappropriate.
• Broadcast signal has a
transmission problem.
• 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 terrestrial
magnetism affects
your TV set.
your TV set.
• There is interference
from external sources,
e.g., heavy machineries,
nearby broadcast
station.
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.
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.
This does not indicate a
malfunction.
Additional Information
27
Self-diagnosis function
Your TV is equipped with a self-diagnosis function. If there is a
problem with your TV, the u indicator flashes red. The number of
times the u indicator flashes indicates the possible causes.
problem with your TV, the u indicator flashes red. The number of
times the u indicator flashes indicates the possible causes.
1
Check that the u indicator flashes red a number of times between 3-second
intervals.
intervals.
2
Count the number of times the u indicator flashes.
3
Press U (main power) to turn off your TV.
4
Inform your nearest Sony service center about the number of times the
u
u
indicator flashes.
Be sure to note the model name and serial number located on the rear of
your TV.
your TV.
Front of TV
u
indicator
PROGR
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