JVC AV-20N83 Button, Picture Booster button, Muting button, Display button, OFF Timer button

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Remote control buttons and functions

button

You can select one of the two bilingual sounds in an A2 Sound-multiplex programme’s bilingual programme.

Press this button to select a bilingual sound.

: Bilingual I sound

: Bilingual II sound

•The A2 Bilingual function has no effect on stereo programmes of the A2 Sound-multiplex broadcast programme type, although an A2 Bilingual function indicator will appear on the screen.

•The A2 Bilingual function has no effect on programmes other than A2 Sound-multiplex broadcast programme types, although an A2 Bilingual function indicator will appear on the screen.

•The A2 Bilingual function has no effect in VIDEO mode, although an A2 Bilingual function indicator will appear on the screen.

PICTURE BOOSTER button

< AV-20N83/AV-21D83 only >

When the picture is unclear because the reception level of the TV signal is low, activating the Picture Booster improves the picture clarity in some situations. Repeatedly press the PICTURE BOOSTER button to select the desired mode.

HIGH:

The Picture Booster is functioning at maximum.

LOW:

The Picture Booster is functioning at minimum.

OFF:

The Picture Booster is off.

•If the picture becomes abnormal when you set the Picture Booster to HIGH, then set it to LOW or OFF.

MUTING button

You can turn the sound off instantly.

Press this button.

To turn the sound on, press this button again.

DISPLAY button

You can continuously display the current channel number or VIDEO mode on the screen.

Press this button.

To turn the display off, press this button again.

•When selecting a VIDEO mode with no signal, indication of the VIDEO mode becomes fixed on the screen.

OFF TIMER button

You can set the TV to automatically turn off after a set time.

Press this button to select the period of time.

•You can set the period of time to a maximum of 120 minutes in 10 minute increments.

•1 minute before the OFF TIMER function turns off the TV, “GOOD NIGHT!” appears.

To display the remaining time, press this button once.

To cancel the OFF TIMER function, press this button to set the period of time to 0.

•The OFF TIMER function will not turn off the TV’s main power.

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Contents Instructions Safety precautions Confirm which remote control you have Insert the batteries into the remote controlPreparation Connecting the aerial Connecting the aerial and VCRPreparation VCRConnect the power cord to the AC outlet Connecting other devicesPress the Main power button on the TV Initial settingBasic operation Press the Power button to turn your TV onSelect a channel If the picture is not clearPicture Mode button Remote control buttons and functionsECO Sensor button Colour System buttonButton OFF Timer buttonPicture Booster button Muting buttonChannel Scan button Return + buttonCinema Surround button HIGH/LOWPress the Menu / buttons to change function settings Using the TV’s menusBasic operation Press the Menu TbuttonsInput Using the TV’s menusVNR CompressChild Lock Auto ShutoffBlue Back Press Menu Tto display Menu 2 menu, then select Child LockIf a component video signal Y/CB/CR signals is input Auto CH PresetPress Menu / to start the Auto CH Preset function To stop the Auto CH PresetManual CH Preset Manual CH PresetPress Menu Tto display the Menu 3 menu, then select Press MenuLanguage SkipPress Menu Tto select Skip Press Menu / to select languagePicture Adjustments Sound AdjustmentsAI Volume TV buttons and parts TV buttons and parts Basic operation Using the buttons on the TVOperating menus For details, see the description for each functionTroubleshooting Broadcasting systems Specifications

AV-25K83, AV-21D83, AV-20N83 specifications

The JVC AV-20N83, AV-21D83, and AV-25K83 are part of JVC's renowned line of CRT televisions that offered a blend of advanced technology and consumer-friendly features. These models, although classic by today's standards, played a significant role in the evolution of home entertainment systems during their production era.

The JVC AV-20N83 is a 20-inch model that was designed with a compact footprint, making it ideal for smaller living spaces such as apartments and dorm rooms. It features a 4:3 aspect ratio, which was the standard for television programming at the time. This model incorporates JVC’s proprietary color technology, which enhanced picture clarity and vibrant color reproduction. Its built-in stereo sound system delivered clear audio, providing an immersive viewing experience that complemented the high-quality visuals.

The AV-21D83, a slightly larger 21-inch variant, built upon the strengths of the AV-20N83. This model was equipped with a range of connectivity options, including composite and RF inputs, making it suitable for various external devices such as VCRs and gaming consoles. The AV-21D83 also featured an enhanced audio system, allowing for a richer sound experience. One of its standout characteristics was the ease of operation. The user-friendly remote control made switching channels and adjusting settings simple, enhancing the overall user experience.

The AV-25K83, the largest of the three at 25 inches, was a compelling option for families looking to enjoy movie nights or gaming sessions. This model boasted advanced picture processing technology, ensuring high-quality images with minimal distortion. The 25-inch screen size offered a more immersive viewing experience, making it a popular choice for larger rooms. The AV-25K83 included features such as sleep timer and parental control settings, which catered to family needs and preferences.

All three models were equipped with JVC’s reliable build quality, ensuring durability and longevity. While these CRT televisions have been surpassed by modern flat-screen technology, the JVC AV-20N83, AV-21D83, and AV-25K83 remain significant for their contributions to the development of consumer television. Their combination of advanced picture clarity, sound quality, and user-centric features laid the groundwork for the rich home entertainment experiences we enjoy today.
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