DOWNLOAD Sony KV-XF25M80 Service Manual ↓ Size: 1.28 MB | Pages: 61 in PDF or view online for FREE

Model
KV-XF25M80
Pages
61
Size
1.28 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-xf25m80.pdf
Date

Sony KV-XF25M80 Service Manual ▷ View online

– 21 –
KV
-XF25M80/XF25M8J/XF25M90
RM-954
25
Adjusting Your Setup (MENU)
continued
5
Select the desired
channel.
(1) Press + or – to select
either VHF LOW, VHF
HIGH or UHF, then
press ENTER.
(2) Press + or – until the
desired channel
picture appears on
the TV screen, then
press ENTER.
6
If the sound of the
desired channel is
abnormal, select the
appropriate TV system.
(1) Press + or – to select
TV SYS, then press
ENTER.
(2) Press + or – until the
sound becomes
normal (e.g., M), then
press ENTER.
ENTER
ENTER
MANUAL PROGRAM
TV SYS:B/G
FINE:AUTO
PR:10
VHF LOW
MANUAL PROGRAM
TV SYS:B/G
FINE:AUTO
PR:10
VHF LOW
ENTER
ENTER
 I  
  D/K
   M
 PR 10     
B/G
VHF 
MANUAL PROGRAM
VHF LOW
FINE:AUTO
PR:10
TV SYS:
M
(KV-XF25M80/XF25M90)
22
Adjusting Your Setup (MENU)
MANUAL PROGRAM
VHF LOW
FINE:AUTO
PR:10
TV SYS:
M
MANUAL PROGRAM
TV SYS:    I  
D/K
VHF LOW    
FINE:AUTO
PR:10      
B/G
M
MANUAL PROGRAM
TV SYS:B/G
FINE:AUTO
PR:10
VHF LOW
MANUAL PROGRAM
TV SYS:B/G
FINE:AUTO
PR:10
VHF LOW
ENTER
5
Select the desired
channel.
(1) Press + or – to select
either VHF LOW, VHF
HIGH or UHF, then
press ENTER.
(2) Press + or – until the
desired channel
picture appears on
the TV screen, then
press ENTER.
6
If the sound of the
desired channel is
abnormal, select the
appropriate TV system.
(1) Press + or – to select
TV SYS, then press
ENTER.
(2) Press + or – until the
sound becomes
normal (e.g., M), then
press ENTER.
ENTER
ENTER
ENTER
Changing the Channel Preset (CH PRESET) setting (continued)
(KV-XF25M8J)
– 22 –
KV
-XF25M80/XF25M8J/XF25M90
RM-954
26
Adjusting Your Setup (MENU)
7
If you are not satisfied
with the picture and
sound quality, you may
improve them by using
fine tuning.
(1) Press + or – to select
FINE, then press
ENTER.
(2) Press + or – to select
MANUAL, then press
ENTER.
(3) Press + or – until you
are satisfied with the
picture and sound
quality, then press
ENTER.
To return to the normal screen
Press MENU.
Note
• The TV system (TV SYS) and the fine tuning (FINE) settings are
memorized for each program number.
Changing the Channel Preset (CH PRESET) setting (continued)
ENTER
ENTER
ENTER
MANUAL PROGRAM
TV SYS:M   MANUAL   
VHF LOW    
FINE:
PR:10      
AUTO
MANUAL PROGRAM
TV SYS:M   
MANUAL  
 
VHF LOW    
FINE:
PR:10      AUTO
– + 
MANUAL PROGRAM
TV SYS:M    
 
 
VHF LOW    
PR:10     
FINE:
MANUAL 
27
Adjusting Your Setup (MENU)
Changing other CH PRESET menu options
1
Press MENU.
2
Press + or – to select the
CH PRESET icon (
), then
press ENTER.
3
Press + or – to select the
desired option (e.g., SKIP),
then press ENTER.
Tip
• For details on the menu system and how to use the menu, refer to
“Introducing the menu system” on page 17 and “How to use the menu”
on page 18.
Note
• If you preset a locked channel, that particular channel will be unlocked
automatically.
Select
AUTO PROGRAM
MANUAL PROGRAM
TV SYS
COL SYS
SKIP
To
preset channels automatically.
preset channels manually. See “Presetting channels
manually” on page 24 and 25.
select the TV system. See “Presetting channels manually”
on page 24 and 25.
select the color system. Normally, set this to “AUTO”.
skip unwanted or unused program numbers.
1 Press + or – until the unused or unwanted program
number appears, then press ENTER.
2 Press + or – to select “ON”, then press ENTER.
To put the skipped program number back on, select
“OFF”, then press ENTER.
ENTER
ENTER
CH PRESET
MANUAL PROGRAM
SKIP:PR05 ON
TV SYS:B/G
COL SYS:AUTO
AUTO PROGRAM
CH PRESET
MANUAL PRO PR
 10
SKIP:
TV SYS:B/G ON
COL SYS:AU OFF
AUTO PROGR
– 23 –
KV
-XF25M80/XF25M8J/XF25M90
RM-954
29
Additional Information
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
Additional Information
• Check the antenna cable and connection
on the TV, VCR and on the wall.
(page 4)
• Display the CH PRESET menu and
select “MANUAL PROGRAM” to preset
the channel again. (page 24)
• 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,
display the CH PRESET menu and select
the appropriate TV system (page 25),
then select “AUTO PROGRAM” to
preset the channels again. (page 27)
• If the sound of some channels are noisy,
select the channel, then  display the CH
PRESET menu and select the
appropriate TV system. (page 25)
• Check the power cord, antenna and the
VCR connections.
• Press u (power).
• Press U (main power) on the TV to turn
off the TV about five seconds, then turn
it on again.
• 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.
continued
Snowy picture
Noisy sound
Distorted picture
Noisy sound
Good picture
Noisy sound
No picture
No sound
28
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 u indicator flashes red. The number of
times the u indicator flashes indicates the possible causes.
1
Check that the red flashes of the u indicator is about 3 seconds per interval.
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
indicator flashes.
Be sure to note the model name and serial number located on the rear of
your TV.
Front of TV
– 24 –
KV
-XF25M80/XF25M8J/XF25M90
RM-954
27
Additional Information
Possible cause
Symptom
Solutions
• Press ¸ + 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.
(page 23)
• Adjust the antenna direction. Contact a
Sony dealer for advice.
• Turn off or disconnect the booster if it is
in use.
• Display the A/V CONTROL menu and
select “ADJUST” of PICTURE MODE,
then adjust the COLOR level. (page 16
and 17)
• Display the CH PRESET menu and
check the color system (COL SYS)
setting (usually set this to AUTO).
(page 24)
• 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 U (main power) on the
TV to turn off the TV for about five
minutes, then turn it on again.
• Press A/B 
 until “AUTO” appears on
the screen.
• 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
inapproprite.
• Use of a booster is
inappropriate.
• The color level setting is
too low.
• The color system setting is
inappropriate.
• The antenna direction is
inapproriate.
• There are magnetic effects
from external speakers or
other electrical equipment
that may affect the TV.
• The direction of the earth’s
magnetic field may affect
the TV.
• The stereo reception
setting is inappropriate.
Good picture
No sound
Dotted lines or stripes
Double images or
“ghosts”
No color
Abnormal color patches
TV cannot receive stereo
broadcast signal
(KV-XF25M90 only)
continued
28
Additional Information
• Check the antenna cable and
connection on the TV, VCR and on the
wall. (page 4)
• Adjust the antenna direction.Contact a
Sony dealer for advice.
• Press A/B  until a better sound is
heard.
• Display the SET UP menu and adjust
“PIC ROTATION” so that the picture is
aligned to the TV screen. (page 20)
• Use the FINE tuning (FINE) function.
(page 23)
• Contact your nearest Sony service
center.
Stereo broadcast sound
switches on and off or is
distorted.
or
The sound switches
between monaural and
stereo frequently.
(KV-XF25M90 only)
Picture slant
Lines moving across the
TV screen.
The u indicator on your
TV flashes red for about 3
seconds per interval.
TV cabinet creaks.
A “boom” sound is heard
when the TV is turned on.
Possible cause
Symptom
Solutions
• Connection is loose or
the cable is damaged.
• The antenna direction is
inappropriate.
• Broadcast signal has a
transmission problem.
• The terrestrial magnetism
affects your TV set.
• 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.
Troubleshooting (continued)
Page of 61
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