KV-J25MN1AK - Sony TV Service Manual (repair manual). Page 10

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KV
-J25MN1AK
RM-883
Operations
14
Selecting a stereo or
bilingual program
Press A/B/ENLARGE repeatedly until you
receive the sound you want.
The on-screen display changes corresponding to the
selected sound and the WAKE UP/STEREO indicator
also lights up.
When receiving a NICAM program
Broadcasting
NICAM stereo
NICAM bilingual
NICAM monaural
When receiving an A2 (German) program
Broadcasting
A2 (German)
stereo
A2 (German)
bilingual
Notes
If the signal is very weak, the sound becomes monaural
automatically.
If the stereo sound is noisy when receiving a NICAM program,
select “MONO”. The sound becomes monaural, however, the
noise will be reduced.
If the sound is distorted or noisy when
receiving a monaural program through the 
˘
(antenna) terminal
Press A/B/ENLARGE repeatedly until “MONO”
appears on the screen.
To cancel the monaural sound setting, press
A/B/ENLARGE again until “AUTO” appears on the
screen.
Notes
The “MONO” or “AUTO” setting is memorized for each
program position.
You cannot receive stereo signal when the TV is in the
“MONO” setting.
z   MONO
z   AUTO
A/B
ENLARGE
On-screen display
(Selected sound)
NICAM
z(Stereo sound)
MONO
z (Regular sound)
NICAM
z
MAIN
(Main sound)
NICAM
z
SUB
(Sub sound)
NICAM
z
MAIN
(Main sound)
MONO
z (Regular sound)
MONO
z (Regular
sound)
On-screen display
(Selected sound)
STEREO
(Stereo sound)
z
MAIN
(Main sound)
z
SUB
(Sub sound)
Additional Information
15
Troubleshooting
Additional Information
If you have any problems, read this manual again and
check the countermeasure for each of the symptoms
listed below.
If the problem persists, contact your nearest authorized
service center or dealer.
Snowy picture
Noisy sound
/ Check the antenna.
/ Check the antenna connection on the TV
and on the wall.
/ Check the “TV SYSTEM” setting.
Dotted lines or stripes
/ This may be caused by local interference
(e.g. cars, neon signs and hair dryers). Adjust
the antenna for minimum interference.
Double images or “ghosts”
/ This may be caused by reflections from
nearby mountains or buildings. A highly
directional antenna may improve the picture.
No picture
No sound
/ Press POWER.
/ Check the antenna connection.
/ Check the VCR connections.
/ Check the power cord connection.
/ Check the standby mode.
Good picture
Noisy sound
/ Check the “TV SYSTEM” setting.
/ Reduce the TREBLE level or select the
“SOFT” sound mode.
Good picture
No sound
/ Press VOLUME +.
/ Press MUTING.
/ Press A/B/ENLARGE.
No color
/ Adjust the COLOR level in the on-screen
display.
/ Check the “COL. SYS” setting.
TV cannot receive stereo signal
/ Press A/B/ENLARGE until “AUTO”
appears on the screen.
TV cabinet creaks
/ Even if the picture or the sound is normal,
changes in the room temperature
sometimes make the TV cabinet expand or
contract, making a noise. This does not
indicate a malfunction.
Note on the remote commander
The supplied remote commander is used on several models of
the TV. If you do not find instructions for some controls that
are on the remote commander, that means your TV does not
employ the features of those controls, e.g. TEXT.
Notes
When you switch on the TV, you may hear the “boon” sound
that is caused by the demagnetization of the TV. This does not
indicate a malfunction.
The picture color may become abnormal if you change the
direction of your TV. To obtain the normal picture color, press
POWER on the TV to switch off the TV for five minutes and
then switch it on again.
WARNING
Do not install the appliance in a confined space, such as
a bookcase or built-in cabinet.
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