JVC Model 200 Saturated Color, Scan Line, Scan Rate, Synchronization, Technician Remote

Models: Model 200

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Glossary

Saturated Color

1) A color as far from white, black or gray as it

 

can be (i.e., vermilion rather than pink). 2) A

 

display misadjustment that results in unnaturally

 

bright colors.

Scan

To scan is to move across a picture frame a line

 

at a time, either to detect the image, as in an

 

analog or digital camera, or to refresh a CRT-

 

based video screen.

Scan Line

One of many horizontal lines in a graphics frame.

Scan Rate

The frequency of line scanning for a monitor or

 

projector.

Synchronization

Also called "sync" for short. Working together. At

 

the same time, horizontal and vertical sync

 

signals from the signal source control the

 

monitor's scan circuits to properly time the lines

 

and frames of a picture.

Technician Remote

Remote control used during Series 200 setup and

 

adjustment. Alternative to Standard Remote.

 

Provides access to many of the setup functions

 

by direct keys instead of by menu maneuvering.

Throw

Distance to the screen from the projector.

Underscan

Decrease raster size H and V so that all four

 

edges of the picture are visible on the display.

Vertical Height Pots

Potentiometers located on the Horizontal/Vertical

 

Deflection Board. Used to adjust Vertical height.

Vertical Resolution

The amount of detail that can be perceived in the

 

vertical direction; the maximum number of

 

alternating white and black horizontal lines that

 

can be counted from the top of the picture to the

 

bottom.

Vertical Scan Frequency

The vertical scan frequency of the input signal.

(V-Freq)

 

Vertical Scan

Reverses the image vertically for use with ceiling

Reversal Jumper

displays or mirror-bounced displays. Located on

 

the Scan Reversal Board.

Vertical Synchronization

The number of times per second a frame is

Frequency

transmitted to a video display screen.

Xenon Arc Lamp

See Arc Lamp.

B-4

Model 200 Service Manual

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JVC Model 200 Saturated Color, Scan Line, Scan Rate, Synchronization, Technician Remote, Throw, Underscan, Frequency