NEC GT1150 user manual Color Matrix available for component video signal only

Models: GT1150

1 79
Download 79 pages 43.89 Kb
Page 51
Image 51
Color Matrix (available for component video signal only)

Color Matrix (available for component video signal only)

Position/ Clock (when Auto Adjust is off)

First select an appropriate color matrix to fit your component signal for HDTV or SDTV. Then select an appropriate matrix type from B-Y/R-Y, Cb/Cr or Pb/Pr.

White Balance (not available for PC Card Viewer)

This allows you to adjust the white balance. Brightness for each color (RGB)is used to adjust the black level of the screen;

Contrast for each color (RGB)to adjust the white level of the screen. First use the or buttons to select R, G, or B for the brightness and the contrast. Next use the or buttons to adjust the level.

Switcher Gain (available only when used with ISS-6020)

This feature adjusts the input level of the signal. This must be done to each color:R, G, and B.

This allows you to manually adjust the image horizontally and verti- cally, and adjust Clock and Phase.

Horizontal/Vertical Position

.................... Adjusts the image location horizontally and vertically using

the and buttons.

This adjustment is made automatically when the Auto Adjust is turned on. See "Auto Adjust (RGB Only) on page E-48 for turning on or off the Auto Adjust feature.

Clock .......... Use this item to fine tune the computer image or to remove

any vertical banding that might appear. This function adjusts the clock frequencies that eliminate the horizontal banding in the image.

Press the and buttons until the banding disappears. This adjustment may be necessary when you connect your computer for the first time. This adjustment is made auto- matically when the Auto Adjust is turned on.

Phase ........... Use this item to adjust the clock phase or to reduce video

noise, dot interference or cross talk. (This is evident when part of your image appears to be shimmering.) Use the and buttons to adjust the image. Use "Phase" only after the "Clock" is complete. This adjustment is made automatically when the Auto Adjust is turned on.

Resolution (when Auto Adjust is off)

This allows you to activate or deactivate the Advanced AccuBlend fea- ture.

Auto

Turns on the Advanced AccuBlend feature. The projector au-

 

tomatically reduces or enlarges the current image to fit the

 

full screen.

Native

Turns off the Advanced AccuBlend feature. The projector dis-

 

plays the current image in its true resolution. See “Auto Ad-

 

just (RGB Only)” on page E-48 for turning on or off the Auto

 

Adjust feature.

NOTE: While you are displaying an image with higher resolution than the projector's native resolution, even when you are in the Native mode, the image is displayed full screen using the Advanced AccuBlend feature.

E – 43

Page 51
Image 51
NEC GT1150 Color Matrix available for component video signal only, White Balance not available for PC Card Viewer