Philips LCD widescreen monitor 220EW8FB, Service Manual

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220EW8 LCD
Definition of pixel defects
11
3. Proximity of Pixel Defects
Because pixel and sub pixels defects of the same type that
are near to one another may be more noticeable, Philips also
specifies tolerances for the proximity of pixel defects.
Perfect Panel - ISO 13406-2 Class II compliant do-defect-
free-display.
BRIGHT DOT DEFECTS ACCEPTABLE LEVEL
MODEL 220EW8
1 lit subpixel 3
2 adjacent lit subpixels 1
3 adjacent lit subpixels (one white pixel) 0
Distance between two bright dot defects* 15 mm
Total bright dot defects of all types 3
BLACK DOT DEFECTS ACCEPTABLE LEVEL
MODEL 220EW8
1 dark subpixel 5
2 adjacent dark subpixels 2
3 adjacent dark subpixels 0
Distance between two black dot defects* 15 mm
Total black dot defects of all types 5
TOTAL DOT DEFECTS ACCEPTABLE LEVEL
MODEL 220EW8
Total bright or black dot defects of all types 5
Note:
* 1 or 2 adjacent sub pixel defects = 1 dot defect