Sony KV-T21, KV-T25, KV-2168 manual Troubleshooting

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Additional Information

Troubleshooting

If you have any problems, read this manual again and check the countermeasure for each of the symptoms listed below.

If the problem persists, contact your nearest authorized service center or dealer.

Snowy picture

Noisy sound

/Check the antenna.

/Check the antenna connection on the TV and on the wall.

/Check the TV SYSTEM setting.

Dotted lines or stripes

/This may be caused by local interference (e.g. cars, neon signs, hair dryers, etc.). Adjust the antenna for minimum interference.

Double images or “ghosts”

/This may be caused by reflections from nearby mountains or buildings. A highly directional antenna may improve the picture.

Note on the remote commander

∙The supplied remote commander is used on several models of the TV. If you do not find instructions for some controls that are on the remote commander, that means your TV does not employ the features of those controls, e.g. TEXT.

Good picture

Noisy sound

/Check the TV SYSTEM setting.

No picture

No sound

/Press POWER.

/Check the antenna connection.

/Check the VCR connections.

/Check the power cord connection.

/Check the standby mode.

Good picture

No sound

/Press VOLUME +.

/Press MUTING.

No color

/Adjust the COLOR level in the on-screen display.

/Check the COLOR SYSTEM setting.

TV cabinet creaks

/Even if the picture or the sound is normal, changes in the room temperature sometimes make the TV cabinet expand or contract, making a noise. This does not indicate a malfunction.

Notes

∙When you switch on the TV, you may hear the “boon” sound that is caused by the demagnetization of the TV. This does not indicate a malfunction

∙The picture color may become abnormal if you change the direction of your TV. To obtain the normal picture color, press POWER on the TV to switch off the TV for five minutes and then switch it on again.

∙Design and specifications are subject to change without notice.

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Additional Information

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Contents Trinitron Color TV Page TV System Auto Progr Connecting video equipment using video input jacks Connecting optional equipmentConnections Connecting audio/video equipment using Monitor OUT jacks Front of TVPresetting channels manually Presetting channelsPresetting channels automatically Disabling program positionsWatching the video input Switching off the TVWatching the TV Muting the soundDisplaying on-screen information Setting the Wake Up TimerSetting the Sleep Timer Changing the on-screen display languageSelecting the picture mode Adjusting the picture and soundAdjusting the picture and sound settings Troubleshooting Raccordement Raccordement d’autres appareilsAvant du téléviseur Présélection manuelle des chaînes Présélection des chaînesPrésélection automatique des chaînes Désactivation de positions de programmationVisionner des enregistrements vidéo Regarder la télévisionMise hors tension du téléviseur Pour couper le sonRéglage du programmateur d’extinction Affichage d’informations à l’écranRéglage du programmateur d’éveil Changer la langue d’affichage des menusModification des réglages de l’image et du son Sélection du mode d’imageRéglage de l’image et du son Si les couleurs de l’image sont anormalesDépannage Raccordement Avant du téléviseur Présélection des chaînes Regarder la télévision Affichage d’informations à l’écran Réglage de l’image et du son Dépannage Specifications Channel coverage

KV-T21, KV-T25, KV-2168 specifications

The Sony KV-T21, KV-T25, and KV-2168 are notable models from Sony's early television lineup, showcasing the brand's commitment to innovation and high-quality viewing experiences in the CRT television era.

The Sony KV-T21 is a compact television that integrates several advanced features for its time. Offering a 21-inch screen, it utilizes Trinitron technology, which was revolutionary in enhancing color accuracy, brightness, and overall image clarity. The KV-T21's slim design and lightweight construction made it a practical choice for smaller living spaces or as a supplementary TV in bedrooms or kitchens. Additionally, it featured a built-in tuner, allowing viewers to access multiple channels without the need for an external box.

Moving on to the KV-T25, this model builds on the strengths of the KV-T21 while offering a larger 25-inch screen. It also retains the celebrated Trinitron technology, ensuring vibrant colors and sharp imagery that sets it apart from many competitors. The KV-T25 comes equipped with various connectivity options, including composite video inputs, making it versatile for connecting gaming consoles or other external devices. Its enhanced sound system delivers a richer audio experience, adding depth to movie watching or music playback.

The KV-2168 represents an evolution of Sony's TV technology with a commitment to performance and design. Sporting a 21-inch screen, this model emphasizes user-friendly features such as an on-screen display for channel navigation and volume control. Additionally, the KV-2168 integrates features like teletext, which was increasingly popular in providing viewers with real-time information alongside regular programming. With its sleek design and emphasis on functionality, the KV-2168 appealed to a broader audience, marrying aesthetic charm with practical technology.

All three models highlight Sony's dedication to excellence in home entertainment, embodying the brand's innovative spirit during the transition from analog to digital technology. Each model catered to distinct consumer needs, whether through screen size, audio performance, or additional features, ultimately shaping the viewing experience of their time.
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