DOWNLOAD Sony KV-AR34M81 Service Manual ↓ Size: 8.66 MB | Pages: 127 in PDF or view online for FREE

Model
KV-AR34M81
Pages
127
Size
8.66 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-ar34m81.pdf
Date

Sony KV-AR34M81 Service Manual ▷ View online

29
Additional Information
Snowy picture
Noisy sound
Distorted picture
Noisy sound
Good picture
Noisy sound
Possible cause
Symptom
Solutions
x
Troubleshooting
If you have any problem while viewing your TV, you can either use the Reset
function or check the Troubleshooting guide below. If the problem persists,
contact your Sony dealer.
Reset function
Press the RESET button on your remote control.
Your TV will go blank for about half a second
then the picture will reappear with “RESET”
displayed on your TV screen for about 10 seconds.
Pressing RESET will set your TV to the factory
setting, but certain problems may be solved.
Troubleshooting guide
Page
27
25
25
RESET
TV
RESET
continue
• Check the antenna cable and connection
on the TV, VCR and at the wall.
• Check the antenna setup.
Contact a Sony dealer for advice.
• Display the “CH PRESET” menu and
select “MANUAL PROGRAM” to preset
the channel again.
• Try using a booster.
• Turn off or disconnect the booster if it is in
use.
• Display the “CH PRESET” menu and
select the appropriate TV system
(“TV SYS”).
• The connection is loose
or the cable is
damaged.
• The antenna setup is
inappropriate.
• Channel presetting is
inappropriate or
incomplete.
• Signal transmission is
low.
• Broadcast signals are
too strong.
• The TV system setting
is inappropriate.
30
Additional Information
No picture
No sound
Good picture
No sound
Dotted lines or
stripes
Double images or
“ghosts”
No color
Possible cause
Symptom
Solutions
Page
• The power cord,
antenna or VCR is not
connected.
• The TV is not turned
on.
• 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.
• Check the power cord, antenna and 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.
• Press 2 + to increase the volume level.
• Press % to cancel the muting.
• Do not use a hair dryer or other
equipment near the TV.
• Check the antenna setup. 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.
• Display the “PICTURE” menu and select
“ADJUST” of “PICTURE MODE”, then
adjust the “COLOR” level.
• Display the “SETUP” menu and check the
color system (“COLOR SYS”) setting
(usually set this to “AUTO”).
• Check the antenna setup. Contact a Sony
dealer for advice.
27
9
8
9
9
26
19
22
continued
31
Additional Information
Possible cause
Symptom
Solutions
Good m
orning!
Picture slant
Abnormal color
patches
“100” appears at
the top of the
screen and there is
no Teletext display.
(KV-AR34M81 only)
Teletext display is
incomplete (snowy
picture or double
images).
(KV-AR34M81 only)
The 1 (standby)
indicator on
your TV flashes
red several
times between
three-second
intervals.
22
14
27
26
• The magnetic
disturbance from
external speakers or
other equipment, or
the direction of the
earth’s magnetic field
may affect the TV.
• The magnetic
disturbance from
external speakers or
other equipment, or the
direction of the earth’s
magnetic field may
affect the TV.
• The channel carries
no Teletext
broadcast.
• Connection is loose or
the cable is damaged.
• The antenna setup is
inappropriate.
• Signal transmission
is too low.
• Your TV’s self-
diagnosis function
indicates the possible
problems.
• Keep external speakers or other electrical
equipment away from the TV.
• Display the “SETUP” menu and adjust
“PIC ROTATION” so that the picture
position is optimal.
• Keep external speakers or other
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 to demagnetize the TV.
• Check the antenna cable and connection
on the TV, VCR, and at the wall.
• Check the antenna setup. Contact a Sony
dealer for advice.
• Try using a booster.
• Use the fine tuning (“FINE”) function.
• Count the number of times the 1
(standby) indicator flashes. Press !
(main power) to turn off your TV.
Contact your nearest Sony service center.
Page
continue
32
Additional Information
Symptom
Solutions
Page
TV cabinet
creaks.
A small “boom”
sound is heard
when the TV is
turned on.
Possible cause
• Changes in room
temperature sometimes
make the TV cabinet
expand or contract,
causing a noise. This
does not indicate a
malfunction.
• The TV’s demagnetizing
function is working.
This does not indicate a
malfunction.
continued
Page of 127
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