KV-28CS70B - Sony TV Service Manual (repair manual). Page 12

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Additional Information
21
Specifications
GB
TV system
 I
Colour System
PAL, SECAM, 
NTSC 3.58, 4.43 (Video In only)
Channel Coverage
UHF: B21-B69
Picture Tube 
Flat display FD Trinitron WIDE 28” (Approx. 71 cm measured diagonally)
32” (Approx. 82 cm measured diagonally)
Rear Terminals
 
1/
1
21-pin Scart connector (CENELEC standard) including audio/
video input, RGB input, TV audio/video output
 
2/
2
21-pin Scart connector (CENELEC standard) including audio/
video input, RGB input, monitor audio/video output
 
3/
3
21-pin Scart connector (CENELEC standard) including audio/
(SMARTLINK)
video input, S-video input, selectable audio/video output and
Smartlink interface
 
 
Audio outputs (Left/Right) - phono jacks
Side terminals
4
S Video input - 4 pin DIN
4
Video input - phono jack
4
Audio input - phono jacks
 
i 
Headphones jack
Sound Output
2 x 20W (Music Power), 2 x 10W (RMS)
Woofer:  30W (Music Power), 15W (RMS)
Power Consumption
KV-28CS70  94W  KV-32CS70 102W
Standby Power 
Consumption
KV-28CS70  0.4W KV-32CS70 0.4W
Dimensions (WxHxD)
KV-28CS70  Approx. 844mm x 517mm x 548mm
KV-32CS70  Approx. 933mm x 562mm x 572mm
Weight 
KV-28CS70 Approx 4
3.5Kg  KV-32CS70  Approx. 60Kg
Accessories Supplied
1 Remote Control (RM-932), 2 batteries (IEC designated)
Other Features 
• 100Hz picture
• Teletext, Fastext, TOPtext (250 page TEXT memory)
• Sleep Timer
• Smartlink (direct link between your TV set and a compatible VCR. For more
information on Smartlink, please refer to the Instruction Manual of your VCR)
• ACI (Auto Channel Installation)
• Dolby Virtual
• BBE
• Autoformat
S
 
S
 
Design and specifications are subject to change without notice.
22
Troubleshooting
Troubleshooting
Here are some simple solutions to problems which may affect the picture and sound.
Problem
Suggested Remedy
No picture (screen is dark), and no sound.
• Check the aerial connection.
• Plug the TV in and press the 
 button on the front of
the TV.
• If the standby indicator 
 is on press the 
 button
or a numbered button on the remote control.
Poor or no picture (screen is dark), but good
sound.
• Using the MENU system, select the “Picture
Adjustment“ display and select “RESET“ to return to
the factory settings.
No picture or menu information from equipment
connected to the Scart socket.
• Check that the optional equipment is on, and press
the 
 button of the remote control repeatedly until
the correct input symbol is displayed on screen.
Good picture, no sound.
• Press the 
 button on the remote control.
• Check that “TV Speakers” is “On” in the “Detail Set
Up” menu.
• Check the Headphones are not connected.
No colour on colour programmes.
• Using  the  MENU  system,  select  the  “Picture
Adjustment“ and select “RESET“ to return to the
factory settings. 
Distorted picture when changing programmes or
selecting Teletext.
• Turn off any equipment connected to the scart
connectors on the rear of the TV.
Wrong characters appear when viewing teletext.
• Using  the  menu  system,  display  the  “Language/
Country” menu and select the country in which you
are operating the TV set.  
Picture slanted.
• Using the menu system, select the “Picture Rotation”
option in the “Detail Set Up” menu to correct the
picture slant.
Snowy picture when viewing a TV channel.
• Using  the  menu  system,  select  the  “Manual
Programme Preset” menu and adjust Fine Tuning
(AFT) to obtain better picture reception.
• Using the menu system, select the “Noise Reduction”
option in the “Detail Set Up” menu and select “Auto”
to reduce the noise in the picture.
No unscrambled picture whilst viewing un
unscrambled channel with a decoder connected
through the scart connector 
3/
3.
• Using the menu system, display the “Set Up” menu.
Then select the “Detail Set Up” option and set “AV3
Output” to “TV”.
• Check that the decoder is not connected to the 
2/
2 scart socket.
Remote control does not function.
• Replace the batteries.
The standby indicator 
 on the TV flashes.
• Contact your nearest Sony service centre.
S
• If you continue to have problems, have your TV serviced by qualified personnel.
• NEVER open the casing yourself.
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