KV-25B5E - Sony TV Service Manual (repair manual). Page 11

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11
18
Troubleshooting
Additional Information
Here are some simple solutions to problems which may affect the picture and sound.
Problem
Solution
No picture (screen is dark),
• Plug the TV in.
no sound
• Press the    button on the front of TV.
• If the   indicator is on press 
/
 button
or a programme number button on the
remote control.
• Check the aerial connection.
• Check that the selected video source is
on.
• Turn the TV off for 3 or 4 seconds and
then turn it on again using the   button
on the front of the TV.
Poor or no picture (screen is dark),
• Using the MENU system, select the
but good sound.
Picture Adjustment display.
Adjust the brightness, picture and
colour balance levels.
• From the Picture Adjustment display
select  
  to return to the factory
settings.
Poor picture quality when watching
• Press the 
 button repeatedly on the
a RGB video source.
remote control until the RGB symbol
 is displayed on the screen.
Good picture, no sound
• Press the 
 +/– button on the remote
control.
• If  
  is displayed on the screen, press
the 
  button on the remote control.
No colour on colour programmes
• Using the MENU system, select the
 Picture Adjustment display.
Adjust the colour balance.
• From the Picture Adjustment display
select  
  to return to the factory
settings.
Distorted picture when changing
• Turn off any equipment connected to
programmes or selecting teletext
the 21 pin Euro connector on the rear of
the TV.
Remote control does not function
• Replace the batteries.
• If you continue to have these problems, have your TV serviced by qualified
personnel.
NEVER open the casing yourself.
19
Additional Information
Specifications
TV system
I
Colour system
PAL
NTSC 3.58, 4.43 (only Video In)
Channel coverage
UHF:
B21-B69
Picture tube
KV-25X5U:
Super Trinitron
Approx. 63 cm (25 inches) (Approx. 59 cm picture measured diagonally),
100
°
 deflection
KV-29X5U:
Super Trinitron
Approx. 72 cm (29 inches) (Approx. 68 cm picture measured diagonally),
100
°
 deflection
Inputs
• Rear Terminals
 1
/
21-pin Euro connector (CENELEC standard) including audio/video
input, RGB input, TV audio/video output
 2
/
s
21-pin Euro connector (CENELEC standard) including audio/video
input, S-video input, Monitor audio/video output
• Front Terminals
 2
video input - phono jack
 2
audio inputs - phono jacks
s
S video input - 4 pin DIN
Outputs
Headphones jack - minijack stereo
Audio outputs (variable) - phono jacks
Sound output:
2 x 10 W (RMS)
Power consumption
KV-25X5U:
139 W
KV-29X5U:
158.5 W
Standby Power consumption
1 W
Dimensions (wxhxd)
KV-25X5U:
Approx. 593 x 502 x 506 mm
KV-29X5U:
Approx. 676 x 557 x 525 mm
Weight
KV-25X5U:
Approx. 33.2 kg
KV-29X5U:
Approx. 43.5 kg
Accessories supplied
RM-883 Remote Control (1)
IEC designated batteries (2)
Other features
TELETEXT, Fastext
Design and specifications are subject to change without notice.
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