ViewSonic VX2262WM Service Manual - Page 28

11 1024 x 768 @ 75Hz, 60.0kHz Yes 12 1280 x 1024 @ 60Hz, 48.4kHz Yes 13 1280 x 1024 @ 75Hz, 80kHz Yes 14 1440 x 900 @ 60Hz, 55.9kHz Yes 15 1440 x 900 @ 75Hz, 70.6kHz Yes 16 1680 x 1050 @ 60Hz, 65.3kHz Yes Function Test Display Pattern Item 1 2 3 4 5 6 7 Test Content Frequency & Tracking Contrast/Bright ness Boundary RGB Color Performance Screen Uniformity & Flicker Dead Pixel/Line White Balance Pattern Fine Line Moire 16 Gray Scale Horizontal & Vertical Thickness RGB Color Intensities Full White White Screen & Dark Screen White & Black Pattern Specification Eliminate visual wavy noise. 16 gray levels sh should be distinguishable. Horizontal and Vertical position of video should be adjustable to be within the screen frame. Contrast of each R, G, B, color should be normal. Should be compliant with the spec. The numbers of dead pixels should be compliant with the spec. The screen must have the pure white and black pattern, no other color. Remark Figure 1 Figure 2 Figure 3 Figure 4,5,6 Figure 7 Figure 7,8 Figure 9 Fine Line Morie Pattern (Figure1) Gray Scale Pattern (Figure2) ViewSonic Corporation - 28 - Confidential - Do Not Cop VX2262wm/wmp