Glossary

A list of definitions for some of the words found in this guide.

75 OHM RF CABLE

The round cable that comes from an off-air antenna or cable service

 

provider. Each end looks like a hex shaped nut with a wire sticking

 

through the middle, and it screws onto the threaded jack on the back of

 

your TV.

A/V CABLES

Audio/Video cables. Three cables - Right audio (red), Left audio (white),

 

and Video (yellow). A/V cables are used for stereo playback of videocas-

 

settes and for higher quality picture and sound from other A/V devices.

A/V DEVICE

Any device that produces video or sound (VCR, DVD, cable box,

 

or television).

ADD

This function lets you add new channels to the channel list in memory

 

that you’ll scroll through when using your remote.

AMPLIFIER

An external device that amplifies sound from a television, CD player, VCR,

 

DVD or other A/V device.

ANALOG TV

Traditional method of representing a television signal as a replica (analog)

 

of the original picture and sound.

ANTENNA

The physical receiver of television signals sent over the air. A large metal

 

piece of equipment does not always have to be visible for your home to

 

be using an antenna.

ASPECT RATIO

The ratio of the horizontal dimension to the vertical dimension of a pic-

 

ture. Standard television in the U.S. today is generally transmitted and

 

displayed in a 4:3 aspect ratio. High-Definition television will normally be

 

formatted in a wider aspect ratio, assumed to be 16:9.

CAPTIONS

A form of subtitling that writes out the dialog for your program on the

 

screen.

DELETE

This function lets you remove channels that you don’t watch from the

 

channel list in memory.

DIGITAL TV (DTV)

A new method of representing a television signal as a series of binary

 

numbers (1s and 0s). This method allows the signal to be manipulated to

 

eliminate redundancy and dramatically increase picture and sound quality.

DOLBY DIGITAL

Dolby Digital Cinema Sound is made possible by a new digital coding tech-

 

nique called Dolby AC-3. Dolby AC-3 produces high-quality, 5.1 channel

 

surround sound which is six discrete separate channels for a full range of

 

sound. Each channel can carry a different signal simultaneously (front

 

center, front left, front right, surround left, surround right and subwoofer).

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LG Electronics 30FZ1DC, 32FZ1DC-UB owner manual Glossary