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JVC Model 200 User Manual

Page 139

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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.

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Model 200 Service Manual