Troubleshooting; Specifications - Sony Trinitron KV-25K5A Service Manual

Additional Information

Troubleshooting

Here are some simple solutions to problems which may affect the picture and sound.
Problem
No picture (screen is dark), no sound • Plug the TV in.
Poor or no picture (screen is dark),
but good sound
Poor picture quality when watching
a RGB video source.
Good picture, no sound
No colour on colour programmes
Distorted picture when changing
programmes or selecting teletext
Remote control does not function
• If you continue to have these problems, have your TV serviced by qualified personnel.
•
NEVER open the casing yourself.
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Solution
• 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.
• Using the MENU system, select the Picture
Adjustment display.
Adjust the brightness, picture and colour balance
levels.
• From the Picture Adjustment display select
return to the factory settings.
• Press the button repeatedly on the remote control
until the RGB symbol is displayed on the screen.
• Press the +/– button on the remote control.
• If is displayed on the screen, press the button
on the remote control.
• Using the MENU system, select the Picture
Adjustment display. Adjust the colour balance.
• From the Picture Adjustment display select
return to the factory settings.
• Turn off any equipment connected to the 21 pin
Euro connector on the rear of the TV.
• Replace the batteries.

Specifications

TV system
I
Colour system
PAL
NTSC 3.58, 4.43 (only Video In)
Channel coverage
UHF: B21-B69
Picture tube
KV-25K5U:
Super Trinitron
Approx. 63 cm (25 inches) (Approx. 59 cm picture measured diagonally),
110 deflection
KV-29K5U:
Super Trinitron
Approx. 72 cm (29 inches) (Approx. 68 cm picture measured diagonally),
110 deflection
Inputs
to
• 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
video input - phono jack
2
audio inputs - phono jacks
2
S video input - 4 pin DIN
s
Outputs
Headphones jack - minijack stereo
Audio outputs - phono jacks
to
Sound output:
2 x 10 W (RMS)
Power consumption
KV-25K5U: 139 W
KV-29K5U: 158.5 W
Standby Power consumption
1 W
Dimensions (wxhxd)
KV-25K5U: Approx. 612 x 515 x 485 mm
KV-295KU: Approx. 679 x 581 x 526 mm
Weight
KV-25K5U: Approx. 37 kg
KV-29K5U: Approx. 49.5 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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