Philips' Flat Panel Monitors Pixel Defect Policy - Philips 190B7 Service Manual

19" LCD Color Monitor

9. Philips' Flat Panel Monitors Pixel Defect Policy

Philips' Flat Panel Monitors Pixel Defect Policy, 190B7 is PP panel product
BRIGHT DOT DEFECTS
MODEL
1 lit sub-pixel
2 adjacent lit sub-pixels
3 adjacent lit sub-pixels (one white pixel)
Distance between two bright dot defects*
Bright dot defects within 20 mm circle
Total bright dot defects of all type
BLACK DOT DEFECTS
MODEL
1 dark sub-pixel
2 adjacent dark sub-pixels
3 adjacent dark sub-pixels (one white pixel)
Distance between two black dot defects*
Black dot defects within 20 mm circle*
Total black dot defects of all type
TOTAL DOT DEFECTS
MODEL
Total bright or black dot defects of all type
* 1 or 2 adjacent sub-pixel defects = 1 dot defect
Fig 1: Brightness Uniformity
480 960
P2
P1
P4
ACCEPTABLE LEVEL
190B7
0
0
0
25mm or more
0
0
ACCEPTABLE LEVEL
190B7
0
0
0
15mm or more
0
0
ACCEPTABLE LEVEL
190B7
0
1440
PIXEL
P3
P5
119
190B7
300
600
900