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ViewSonic Corporation
Confidential - Do Not Copy
VX2025wm-1
25
3. Test pattern
Item Test condition
Pattern
Specification
Remark
1
Frequency &
performance
Cross-hatch
pattern
No noise is allowed, all colors must be
clear
Pattern 1
2
Monitor saturation
16-gray scale
pattern
3 to 4 levels must be saturated when
brightness and contrast are set to 100%
Pattern 2
3
RGB color
performance
RGB color
Check the color temperature of RGB
signal color
Pattern 3, 4, 5
4
Sub-pixel defect
RGB color
Check the sub-pixel defect
Pattern 3, 4 , 5
5
Full white
Full white
Check the brightness and contrast ratio,
and check for bright pixel defects
Pattern 6
6
Full black
Full black
Pattern 7
7.
5-cycle pattern
5-cycle pattern
Check the BU
Pattern 8
8.
1-dot pattern
1-dot pattern
Check the flicker
Pattern 9
Pattern 1
Pattern2
Pattern 3
Pattern4
Summary of Contents for VX2025wm-1
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Page 59: ...ViewSonic Corporation Confidential Do Not Copy VX2025wm 1 56 11 PCB Layout Diagrams 11 1 ...
Page 60: ...ViewSonic Corporation Confidential Do Not Copy VX2025wm 1 57 11 2 ...
Page 61: ...ViewSonic Corporation Confidential Do Not Copy VX2025wm 1 58 11 3 ...