DOWNLOAD Sony KV-AR29M80A Service Manual ↓ Size: 9.93 MB | Pages: 94 in PDF or view online for FREE

Model
KV-AR29M80A
Pages
94
Size
9.93 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-ar29m80a.pdf
Date

Sony KV-AR29M80A Service Manual ▷ View online

Additional Information
23
Sony KV-AR29M81A Group R24 (GB)_4-092-810-13 (1)
Troubleshooting
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
Page
4
10
9
10
4
13
12
Additional Information
continued
Snowy picture
Noisy sound
Distorted picture
Noisy sound
Good picture
Noisy sound
No picture
No sound
• 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 setup. 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”).
• 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.
• Connection is loose or
the cable is damaged.
• Channel presetting is
inappropriate or
incomplete.
• The antenna setup is
inappropriate.
• Signal transmission is
low.
• Broadcast signals are
too strong.
• The TV system setting
or channel presetting
is inappropriate or
incomplete.
• The power cord,
antenna or VCR is not
connected.
• The TV is not turned
on.
24
Additional Information
Sony KV-AR29M81A Group R24 (GB)_4-092-810-13 (1)
Troubleshooting (continued)
Possible cause
Symptom
Solutions
• 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.
• Check the antenna setup. 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”).
• Check the antenna setup. 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 15 minutes, then
turn it on again.
• 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 setup is
inappropriate.
• Use of a booster is
inappropriate.
• The color level setting
is too low.
• The color system
setting is
inappropriate.
• The antenna setup is
inappropriate.
• The magnetic
disturbance from
external speakers or
other equipment, or
the direction of the
earth’s magnetic field
may affect the TV.
Page
12
13
11
16
11
Good picture
No sound
Dotted lines or
stripes
Double images or
“ghosts”
No color
Abnormal color
patches
Additional Information
25
Sony KV-AR29M81A Group R24 (GB)_4-092-810-13 (1)
• 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 adjust the picture until it is optimal.
• Use the fine tuning (FINE) function.
• Contact your nearest Sony service center.
Possible cause
Symptom
Solutions
Good morning!
Page
20
4
11
13
11
22
“100” appears on
the top of the
screen and there is
no Teletext display.
(KV-AR29M81A/
AR25M81A only)
Teletext display is
incomplete
 (snowy picture or
double images).
(KV-AR29M81A/
AR25M81A only)
Picture slant
Lines moving across
the TV screen.
The 
1
 indicator on
your TV flashes red
several times
between three
seconds intervals.
TV cabinet creaks.
A “boom” sound is
heard when the TV
is turned on.
• 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.
26
Additional Information
Sony KV-AR29M81A Group R24 (GB)_4-092-810-13 (1)
Overview of controls
TV front panel
2
L(MONO)
R
2
L(MONO)
R
PROGR
SELECT
AUTO
PROGR
PROGR
SELECT
AUTO
PROGR
Page
Function
Button
AUTO PROGR
SELECT
PROGR +/–
!
+/–
1
t
i
Preset channels automatically.
5
Select the desired item.
11
Select program number.
12
Turn off or turn on the TV.
12
Adjust volume.
12
Standby indicator.
12
Select TV or video input.
13
Wake Up indicator.
14
Headphone jack.
Remote Control sensor.
Page of 94
Display

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