CVR250
SECTION 4
CVR250OPS
20/10/06
www.snellwilcox.com
Version 1 Issue 4
4.26
Proc Amp
Note that for this and other screens the following
applies:
The
symbol represents the Preset function
and will return the function to the default setting.
The
and
symbols at the ends of the scroll
bar allow the value to be adjusted in discrete steps.
The numerical value will be shown above the scroll
bars and selecting Preset
will return the setting
to the calibrated value of 0 for items on this screen.
This screen will allow the settings of the Chroma
Gain, Black Level, NTSC Hue, Luma Gain, Y/C
Timing and Picture position to be adjusted. AGC
and ACC may also be enabled.
Note that if the Proc Amp is enabled and settings
are not at their preset values the text
UnCal
will be
displayed in the Status display window.
Proc Amp Enable
Selecting the
Proc Amp Enable
function will
enable the settings of the Luma Gain, Black Level
and Chroma Gain functions.
Luminance Gain
By using the scroll bar the gain may be adjusted by
±6 dB in steps of 0.1 dB.
Selecting Preset returns the setting to the
calibrated value of 0.
Black Level
By using the scroll bar the pedestal may be
adjusted by ±100 mV in steps of 1 mV.
Selecting Preset returns the setting to the
calibrated value of 0.
Chroma Gain
By using the scroll bar the gain may be adjusted by
±3 dB in steps of 0.1 dB.
Selecting Preset returns the setting to the
calibrated value of 0.
RGB Legalizer Enable
When selected this will enable the RGB Gamut
legalizer. This will prevent the unit from producing
RGB signals greater than 101%.
Timing Enable
Selecting the
Timing Enable
function will enable
the settings of the Picture Position and YC Timing
functions.
Picture Position
This item allows the timing of the picture position
relative to the normal value, to be adjusted by
using the scroll bar.
Range is ±592 ns in 148 ns steps.
Selecting Preset returns the setting to the preset
value of 0.
YC Timing
This item allows the timing of the chrominance
signal relative to the luminance signal, (i.e. Y to
Cb/Cr timing) to be adjusted by using the scroll
bar.
Range is ±444 ns in 148 ns steps.
Selecting Preset returns the setting to the preset
value of 0.
