JVC 250 Manuale Utente
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.
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.
is written or refreshed.
Vertical Scan
Reverses the image vertically for use with
Reversal Jumper
mirror-bounced displays. Located on the Scan
Reversal PCB.
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.