KV-25K5A - Sony TV Service Manual (repair manual). Page 11

11

Here are some simple solutions to problems which may affect the picture and sound.

No picture (screen is dark), no sound • Plug the TV in.

• 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 Picture

but good sound

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 remote control

a RGB video source.

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 the 21 pin

programmes or selecting teletext

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.

•

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
• 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

Headphones jack - minijack stereo
Audio outputs - phono jacks

Sound output:
2 x 10 W (RMS)

Power consumption
KV-25K5U:

139 W

KV-29K5U:

158.5 W

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