ViewSonic VG712s Service Manual page 28

16. 832 x 624 @ 75Hz, 49.7KHz
17. 1024 x 768 @ 60Hz, 48.4KHz
18. 1024 x 768 @ 70Hz, 56.5KHz
19. 1024 x 768 @ 72Hz, 58.1KHz
20. 1024 x 768 @ 75Hz, 60.0KHz
21. 1024 x 768 @ 85Hz, 68.67KHz
22. 1152 x 864 @ 75Hz, 67.5KHz
23. 1152 x 870 @ 75Hz, 68.7KHz
24. 1280 x 1024 @ 60Hz, 63.4KHz
25. 1280 x 1024 @ 75Hz, 79.97KHz
26. 1280x 720 @ 60Hz, 45KHz (HDTV)
1.4.2 Function Test Display Pattern
Item Test Content
1 Frequency & Tracking
2 Contrast/Brightness
3 Boundary
4 RGB Color Performance
5 Screen Uniformity & Flicker Full White
6 Dead Pixel/Line
7 White Balance
Fine Line Morie Pattern (Figure1)
ViewSonic Corporation
832 x 624 @ 75Hz, 49.7KHz
1024 x 768 @ 60Hz, 48.4KHz
1024 x 768 @ 70Hz, 56.5KHz
1024 x 768 @ 72Hz, 58.1KHz
1024 x 768 @ 75Hz, 60.0KHz
1024 x 768 @ 85Hz, 68.67KHz
1152 x 864 @ 75Hz, 67.5KHz
1152 x 870 @ 75Hz, 68.7KHz
1280 x 1024 @ 60Hz, 63.4KHz
1280 x 1024 @ 75Hz, 79.97KHz
1280x 720 @ 60Hz, 45KHz (HDTV)
Pattern
Fine Line Moire
16 Gray Scale
Horizontal & Vertical
Thickness
RGB Color Intensities
White Screen & Dark
Screen
White & Black Pattern
25
Specification
Eliminate visual wavy noise.
16 gray levels 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. Figure 7
The numbers of dead pixels should
be compliant with the spec.
The screen must have the pure
white and black pattern, no other
color.
Gray Scale Pattern (Figure2)
Confidential - Do Not Copy
Remark
Figure 1
Figure 2
Figure 3
Figure 4, 5, 6
Figure 7, 8
Figure 9
VG712s/b