JVC 250 User Manual
Page 190
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Glossary
Model 250 Service Manual
A-5
alternating white and black horizontal lines that
can be counted from the top of the picture to the
bottom.
Vertical Scan Frequency
The number of times per second a display image
is written or refreshed.
Vertical Scan
Reverses the image vertically for use with
Reversal Jumper
mirror-bounced displays. Located on the Scan
Reversal PCB.
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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