DOWNLOAD Sony KV-XA21M83 Service Manual ↓ Size: 8.79 MB | Pages: 90 in PDF or view online for FREE

Model
KV-XA21M83
Pages
90
Size
8.79 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-xa21m83.pdf
Date

Sony KV-XA21M83 Service Manual ▷ View online

 17 
KV
-XA21M83/XA21M93/XA51M61/XA21P80
RM-952
KV
-XA21N93
RM-915
Advanced Operations
20
When receiving an A2 program
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, but the noise is reduced.
If the sound is distorted when receiving a monaural program
through the 
8 (antenna) terminal
Press A/B repeatedly until “MONO” appears on the screen.
To cancel the monaural sound setting, press A/B again until
“AUTO” appears on the screen.
Notes
• The “MONO” or “AUTO” setting is memorized for each program
number.
• You cannot receive stereo broadcast signal when the TV is in the “MONO”
setting. Normally set the TV to “AUTO”.
Broadcasting
On-screen display (Selected sound)
A2 stereo
A2 bilingual
STEREO
MONO
(Stereo sound)
(Regular sound)
MONO
AUTO
MAIN
SUB
(Main sound)
(Sub sound)
Enjoying stereo or bilingual programs (continued)
Advanced Operations
20
Viewing Teletext
(KV-XA51M61 only)
TV stations broadcast an information
service called Teletext via some TV
channels. Teletext allows you to receive
various information, such as shares
market or news.
Displaying Teletext
1
Select a TV channel that carries the Teletext broadcast you want to watch.
2
Press 
 to display the
text.
A Teletext page (normally
the index page) is
displayed. If there is no
Teletext broadcast, “100” is
displayed at the top left
corner of the screen.
To turn off Teletext
Press a.
 
 
a
A/B 
FASTEXT
 
t
 
/
P166 SECTEXT   166   FR1  MAR   03:59:09
Fom Singapore
To PARIS
To OSAKA
To ROMA
To SYDNEY
Day   Dep/Arr       Flight    Alrcraft
1.6   220/0588     SQ28       747
   2   2130/1225   PA115      L15 
   3   2115/1330   SQ26       747
2.7   2130/0745   SQ24       747
   4   2300/0915   AZ487     747
2.5   1000/1715   SQ6         747
4.6   0930/2015   CX522     L10 
   1   2210/0610   SQ21A    747 
   2   2100/0835   SQ21A    747
TV
1
2
3
4
6
7
8
9
0
5
JUMP
SOUND 
MODE
 
FAVORITE
PROGR
-
2
 18 
KV
-XA21M83/XA21M93/XA51M61/XA21P80
RM-952
KV
-XA21N93
RM-915
Advanced Operations
21
Additional Teletext tasks
To
display a Teletext page on the TV
picture
check the contents of a Teletext service
select a Teletext page
Hold (pause) a Teletext display
reveal concealed information
(e.g., an answer to a quiz)
enlarge the Teletext display
wait for a Teletext page while watching
a TV program
* You can also select a Teletext page that appears in the colored column at
the bottom of the screen using the corresponding color-coded button on
the remote.
Using FASTEXT
This feature allows you to quickly access a Teletext page that uses
FASTEXT. When a FASTEXT program is broadcasted, the colored
menus appear at the bottom of the screen. The colors of the menus
correspond to the red 
x
 , green 
x
 , yellow 
x
 , and blue 
x
 color-
coded buttons on the remote.
To access a FASTEXT menu
Press the color-coded button on the remote corresponding to the
menu you want. The menu page appears on the screen after several
seconds.
Do this
Press 
.
Each time you press 
, the screen changes as
follows: Teletext t Teletext and TV t TV.
Press 
.
An overview of the Teletext contents and page
numbers appear on the screen.
Press the number buttons to enter the three-digit
page number of the desired Teletext page. * If you
make a mistake, reenter the correct page number. To
access the next or previous page, press PROGR +/–.
Press 
 to display the symbol “ z ” at the top left
corner of the screen. To resume normal Teletext
operation, press 
 or 
.
Press 
.
To conceal the information, press the button again.
Press 
.
Each time you press 
, the Teletext display
changes as follows: Enlarge upper half t Enlarge
lower half t Normal size.
1 Enter the Teletext page number that you want to
refer to, then press 
.
2 When the page number is displayed, press 
 to
show the text.
Additional Information
19
Additional Information
Additional Information
Self-diagnosis function
Your TV is equipped with a self-diagnosis function. If there is a
problem with your TV, the 1 indicator flashes red. The number of
times the 1 indicator flashes indicates the possible causes.
1
Check that the 1 indicator flashes red a number of times between 3-second
intervals.
2
Count the number of times the 1 indicator flashes.
3
Press ! (main power) to turn off your TV.
4
Inform your nearest Sony service center about the number of times the 1
indicator flashes.
Be sure to note the model name and serial number located on the rear of
your TV.
Front of TV
1
 indicator
2
L(MONO)
R
PROGR
SELECT
AUTO
PROGR
!
 19 
KV
-XA21M83/XA21M93/XA51M61/XA21P80
RM-952
KV
-XA21N93
RM-915
Additional Information
20
Snowy picture
Noisy sound
Distorted picture
Noisy sound
Good picture
Noisy sound
No picture
No sound
Troubleshooting 
(KV-XA21M83 Vietnam)
If you find any problem while viewing your TV, please check the following guide.
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.
• The antenna type is
inappropriate.
• The antenna direction
is inappropriate.
• Signal transmission is
low.
• Broadcast signals are
too strong.
• The TV system setting
is inappropriate.
• The power cord,
antenna or VCR is not
connected.
• The TV is not turned
on.
4
10
10
4
13
12
• 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.
• 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 some channels are noisy,
select the channel, then select the
appropriate TV system (TV SYS).
• 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.
Page
Additional Information
21
Additional Information
Good picture
No sound
Dotted lines or
stripes
Double images or
“ghosts”
No color
Abnormal color
patches
• Press 2 + to increase the volume level.
• Press % to cancel the muting.
• Do not use a hair dryer or other
equipment near the TV.
• Adjust the antenna direction for
minimum interference. Contact a Sony
dealer for advice.
• Use a highly directional antenna.
• Use the fine tuning (FINE) function.
• Adjust the antenna direction. Contact a
Sony dealer for advice.
• Turn off or disconnect the booster if it is
in use.
• Press SELECT until “COLOR” appears
on the screen, then press + or – to adjust
the color level.
• Press SELECT until “COLOR SYS ”
appears on the screen, then check the
color system setting (usually set this to
“AUTO”).
• Adjust the antenna direction. Contact a
Sony dealer for advice.
• Keep external speakers or other electrical
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 five minutes, then
turn it on again.
Possible cause
Symptom
Solutions
• The volume level is
too low.
• The sound is muted.
• There is local
interference from cars,
neon signs, hair
dryers, power
generators, etc.
• Broadcast signals are
reflected by nearby
mountains or
buildings.
• The antenna direction
is inappropriate.
• Use of a booster is
inappropriate.
• The color level setting
is too low.
• The color system
setting is
inappropriate.
• The antenna direction
is inappropriate.
• The magnetic
disturbance from
external speakers or
other equipment, or
the direction of the
earth’s magnetic field
may affect the TV.
12
13
11
16
11
Page
continued
 20 
KV
-XA21M83/XA21M93/XA51M61/XA21P80
RM-952
KV
-XA21N93
RM-915
Additional Information
22
13
11
   19
Picture slant
Lines moving across
the TV screen.
The 1 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.
Possible cause
Symptom
Solutions
• 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
•Keep external speakers or other electrical
equipment away from the TV.
•Press SELECT until “PIC ROTATION”
appears on the screen, then press + or –
to adjust the picture until it is optimal.
•Use the fine tuning (FINE) function.
•Contact your nearest Sony service center.
Troubleshooting (continued)
Good morning!
Additional Information
22
Snowy picture
Noisy sound
Distorted picture
Noisy sound
Good picture
Noisy sound
No picture
No sound
Troubleshooting 
(KV-XA51M61/XA21M93/XA21M83(India))
If you find any problem while viewing your TV, please check the following guide.
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.
• 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.
• The selected sound is
inappropriate.
• The power cord,
antenna or VCR is not
connected.
• The TV is not turned
on.
4
10
9
10
19
4
13
12
• 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.
• 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.
• If the sound of some channels are noisy,
select the channel, then select the
appropriate TV system (TV SYS).
• If the sound of some channel are noisy,
select the channel, then press A/B to select
the main sound (KV-XA21M93 only).
• 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.
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