Sony KV-28DX30U Service Manual ▷ View online
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RM-888
MENU
PROGR
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OK
Teletext
Most of the digital TV channels broadcast information via teletext. This digital service includes high quality text and graphics as
well as advanced navigational options. Additionally, this television set has access to a dedicated digital teletext channel.
well as advanced navigational options. Additionally, this television set has access to a dedicated digital teletext channel.
Viewing Digital Teletext
Selecting the dedicated digital
teletext channel
teletext channel
1. To view the dedicated digital teletext service, press the
numbered buttons on your remote control to select the relevant
channel number. If you do not know the channel number, press
the OK button to look for that channel in the channel table.
channel number. If you do not know the channel number, press
the OK button to look for that channel in the channel table.
2. Once the teletext channel is displayed, follow the instructions
on-screen to display the teletext information, then press the
V
,
v
,
B
or
b
buttons to guide the on-screen cursor to the required
area of the screen, then press the OK button to display the
chosen information.
chosen information.
3. Alternatively, you can use the numbered and coloured buttons
on the remote control to directly enter the page number required
and to display the various pages of text information.
and to display the various pages of text information.
4. If when viewing the teletext pages, you are requested to select
‘OK’ or ‘Cancel’, press the OK button for ‘OK’ or the
button for ‘Cancel’.
5. When you have finished viewing teletext, press the
button
or the PROG +/- buttons, and then select an alternative digital
channel.
channel.
Selecting teletext from the other
digital channels
digital channels
Normal teletext services may also be available on other digital
channels. Sometimes this is indicated by a small symbol or text
display on your TV screen, superimposed on the channel you are
watching.
channels. Sometimes this is indicated by a small symbol or text
display on your TV screen, superimposed on the channel you are
watching.
1. Press the
V
,
v
,
B
or
b
buttons to select the symbol then press
the OK button to display the chosen information.
2. Alternatively, you may be requested to use the numbered and
coloured buttons on your remote control to display the various
pages of text information. If when viewing the teletext pages,
you are requested to select ‘OK’ or ‘Cancel’, press the OK
button for ‘OK’ or the
pages of text information. If when viewing the teletext pages,
you are requested to select ‘OK’ or ‘Cancel’, press the OK
button for ‘OK’ or the
button for ‘Cancel’.
3. Once the text information is displayed on screen, use the
V
,
v
,
B
or
b
buttons, the coloured buttons and/or the numbered
buttons to access the chosen information.
4. When you have finished viewing teletext, press the
button
and then select an alternative digital channel.
On other channels there may be no on-screen symbol, but you can
see if there is a digital service as follows:
1. When watching a digital TV channel, press the
see if there is a digital service as follows:
1. When watching a digital TV channel, press the
button on
your remote control to display any text service which may be
available.
available.
2. Press the numbered buttons to select the various pages of
information available and/or the coloured buttons for the
functions shown on screen.
functions shown on screen.
3. When you have finished using the text service, press the
button to return to normal TV.
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RM-888
MENU
PROGR
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Teletext
Teletext is an information service transmitted by most TV stations.
Viewing standard teletext
Selecting Teletext
1. When viewing analogue channels press a numbered button on
the remote control to select the channel which carries the
teletext service you wish to receive.
teletext service you wish to receive.
2. Press the
on the remote control to switch on teletext. Press
the
button again if you wish to superimpose teletext on to
the TV screen.
3. Select your required page using the numbered buttons on the
remote control. If you make an error, complete the number, then
re-enter the correct page number.
re-enter the correct page number.
4. Press the
button to switch off teletext.
Using Other Standard Teletext Functions
To move to the next or preceding page
Press the
or
buttons to select the previous or next page.
To freeze a Teletext page
Press the
button to freeze the page. Press again to cancel the
freeze.
Revealing concealed information (eg:answers to a quiz).
Press the
button to reveal information. Press again to conceal the
information.
Using colour buttons to access pages (Fastext)
When the colour coded menu appears at the bottom of a page, press
the colour buttons (red, green, yellow or blue) on the remote control
to access the corresponding page.
the colour buttons (red, green, yellow or blue) on the remote control
to access the corresponding page.
Displaying TOP-Text (when available)
With TOP-Text you can access pages easily by selecting blocks or
groups of pages. The block is a category (for example Sports) which
includes the groups (for example Football). When TOP-Text is
broadcast, a colour coded menu appears at the bottom of the screen.
The colours of this menu correspond to the red, green, yellow and
blue buttons on the remote control. Press these coloured buttons to
displayed the desired pages.
groups of pages. The block is a category (for example Sports) which
includes the groups (for example Football). When TOP-Text is
broadcast, a colour coded menu appears at the bottom of the screen.
The colours of this menu correspond to the red, green, yellow and
blue buttons on the remote control. Press these coloured buttons to
displayed the desired pages.
Index
TELETEXT
TELETEXT
Programme
News
Sport
Weather
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Index
TELETEXT
TELETEXT
Programme
News
Sport
Weather
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153
101
98
1. Press the
button to display teletext.
2. Press the coloured buttons to search for the page you desire:
Red: to go back to the previous page.
Green: to proceed to the next page.
Yellow: to proceed to the first page of the next group.
Blue: to proceed to the first page of the next block.
Green: to proceed to the next page.
Yellow: to proceed to the first page of the next group.
Blue: to proceed to the first page of the next block.
3. Press the
button twice to return to normal TV.
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Additional Information
Here are some simple solutions to problems which may affect the picture and sound.
•
If you continue to have these problems, have your TV serviced by qualified personnel or
you can contact the Sony UK Digital HelpLine on 0870 600 1717.
you can contact the Sony UK Digital HelpLine on 0870 600 1717.
•
NEVER open the casing yourself.
Troubleshooting
Problem
Cause
No picture, no sound.
Poor or no picture (screen is dark), but good sound.
No picture on any channel after digital tuning.
No picture on any channel after digital tuning.
Some channels are blank.
Standby indicator flashing.
Good Picture, no sound.
No head phone output and no output from the audio
sockets marked
sockets marked
on the rear of the TV.
Poor picture quality.
No colour on colour programmes.
Remote control does not function.
Distorted picture when changing programmes or
selecting Teletext.
No colour on colour programmes.
Remote control does not function.
Distorted picture when changing programmes or
selecting Teletext.
•
Power off.
•
TV in standby.
•
Aerial disconnected.
•
Picture preset level adjustment.
•
No digital transmissions in your area.
•
No digital transmissions from the transmitter you are currently using.
•
Weak signal.
•
Unsuitable aerial.
•
Scrambled/subscription-only channel.
•
Programme used only for data (no picture or sound).
•
Programme not being transmitted.
•
Digital mode Timer Record active (regular flash).
•
Fault (irregular flash).
•
Volume control.
•
The button marked
on the rear of the TV is pressed in.
•
The TV has been set up to receive Dolby Pro Logic.
•
Wrong external mode selected on an RGB video source.
•
Colour level setting.
•
Batteries low.
•
Inputs from external equipment not switched off.
Cause
•
Solution
Power off.
TV in standby.
TV in standby.
Aerial disconnected.
Picture level adjustment.
No digital transmissions in your area.
No digital transmissions from the transmitter you
are currently using.
Unsuitable aerial.
are currently using.
Unsuitable aerial.
Weak signal.
Scrambled/subscription-only channel.
Programme information without picture or sound.
Programme information without picture or sound.
Fault.
Volume control.
Wrong external mode selected.
Colour level setting.
•
Plug in the TV.
•
Press the
button on the front of the TV.
•
If the
indicator is on press the
button or a numbered button on the
remote control.
•
Check the aerial connection.
•
Select
on the TV menu system then adjust the brightness, picture and colour
balance levels.
•
Tune in the analogue channels available using the ‘Manually tuning the TV’
instruction in this manual, then contact a local installer to find out when digital
transmissions begin in your area.
instruction in this manual, then contact a local installer to find out when digital
transmissions begin in your area.
•
Contact a local installer to find out which transmitter you should be pointing
your aerial at.
your aerial at.
•
Change your aerial to cover the channels used by digital programmes. (Contact
a local installer)
a local installer)
•
Ensure aerial is correctly aligned to transmitter.
•
Ensure aerial is plugged directly into the TV (not through other equipment).
•
Upgrade to a higher gain aerial.
•
Subscribe to pay-per-view broadcaster.
•
See ‘Skipping programme positions’ section.
•
See ‘Re-arranging the TV channels’ section.
•
Do not open the cabinet, refer to qualified personnel.
•
Contact your nearest Sony Service Centre.
•
Press the
+ button on the remote control.
•
If
is displayed on the screen, press the
button on the remote control.
•
Press the
button repeatedly until the RGB symbol
is displayed on
screen.
•
Select
on the TV menu system then adjust the colour setting.
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Additional Information
Specifications
TV system
I/DVB-T
Colour system
PAL
NTSC 3.58, 4.43 (only Video in)
NTSC 3.58, 4.43 (only Video in)
Channel coverage
UHF:B21-B69
Picture tube
KV-28DX30U
FD Trinitron WIDE
Approx. 71cm (28inches) (Approx. 66cm picture measured diagonally), 102° deflection
KV-32DX30U
FD Trinitron WIDE
Approx. 82cm (32 inches) (Approx. 76cm picture measured diagonally), 102° deflection
FD Trinitron WIDE
Approx. 71cm (28inches) (Approx. 66cm picture measured diagonally), 102° deflection
KV-32DX30U
FD Trinitron WIDE
Approx. 82cm (32 inches) (Approx. 76cm picture measured diagonally), 102° deflection
Rear Terminals
21-pin Euro connector (CENELEC standard) including audio/video
input, RGB input, TV audio/video output.
/
21-pin Euro connector (CENELEC standard) including audio/video
input, S-video input, selectable audio/video output.
21-pin Euro connector (CENELEC standard) including audio/video
21-pin Euro connector (CENELEC standard) including audio/video
input, selectable audio/video output.
Audio outputs - phono jacks
Audio outputs - phono jacks
MODEM
Modem connection
Front Terminals
Video input -phono jack
Audio inputs - phono jacks
S video input - 4 pin DIN
Headphones jack - minijack stereo
Audio inputs - phono jacks
S video input - 4 pin DIN
Headphones jack - minijack stereo
Sound output
Left/Right:
2x20W (music power)
Power consumption
KV-28DX30U: 136W
KV-32DX30U: 134W
KV-32DX30U: 134W
Dimensions (wxhxd)
KV-28DX30U:
Approx. 796x518x522mm
KV-32DX30U:
Approx. 883x567x562mm
Weight
KV-28DX30U: Approx.
44kg
KV-32DX30U: Approx.
62kg
Accessories supplied
RM-888 remote control (1)
IEC designated size AA battery (2)
IEC designated size AA battery (2)
Other features
Teletext
Dolby ProLogic Surround System
Smartlink
Dolby ProLogic Surround System
Smartlink
Design and specifications are subject to change without notice.
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Shield
Case
Case
Remove the rear cover fixing screws indicated. Take care
when removing the rear cover not to damage the speaker
cables [Disconnect the speaker connector] as speakers are
fitted inside the rear cover.
when removing the rear cover not to damage the speaker
cables [Disconnect the speaker connector] as speakers are
fitted inside the rear cover.
SECTION 2
DISASSEMBLY
2-1. Rear Cover Removal
To remove lift the main bracket rear slightly and slide the
chassis away from the beznet. Ensure that the interconnecting
leads are released from their purse locks to prevent damage
being caused.
chassis away from the beznet. Ensure that the interconnecting
leads are released from their purse locks to prevent damage
being caused.
2-3. N Board Removal
When refitting the chassis ensure that the main
bracket is located in the beznet guide slots before
sliding the chassis forwards. Refit the
interconnecting leads in their respective purse locks.
bracket is located in the beznet guide slots before
sliding the chassis forwards. Refit the
interconnecting leads in their respective purse locks.
To remove the N Board first pull the shield case shown
vertically. The clip circled can then be released and the board
gently removed.
vertically. The clip circled can then be released and the board
gently removed.
2-2. Chassis Removal and Refitting
Clip
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2-4. Service Position
2-5. A Board Removal
Position the chassis as indicated to access the solder side. To gain access to the D Board follow the instructions on page 19. [Removal and
Replacement of the main bracket bottom plates ].
Replacement of the main bracket bottom plates ].
To remove the A Board release the clip circled and gently
remove the board in a vertical direction.
remove the board in a vertical direction.
2-6. A Extension Board
A board
BE-3E Extension Board
To gain test access to the A Board remove the board and plug in
the extension board. The A board can then be plugged into the
extension board to allow testing.
the extension board. The A board can then be plugged into the
extension board to allow testing.
Click on the first or last page to see other KV-28DX30U service manuals if exist.