Philips 190S7, Руководство по обслуживанию

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19” LCD Color Monitor 190S7
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8. Quality assurance requirements
8.1 Acceptance test
According to MIL-STD-105D Control II level
AQL: 0.4 (major)
1.5 (minor)
(Please also refer to annual quality agreement)
Customer acceptance criteria: UAW0377/00
9. Philips’ Flat Panel Monitors Pixel Defect Policy
BRIGHT DOT DEFECTS ACCEPTABLE LEVEL
MODEL 190S7
1 lit sub-pixel 2
2 adjacent lit sub-pixels 0
3 adjacent lit sub-pixels (one white pixel) 0
Distance between two bright dot defects* 25mm or
more
Bright dot defects within 20 mm circle 0
Total bright dot defects of all type 2
BLACK DOT DEFECTS ACCEPTABLE LEVEL
MODEL 190S7
1 dark sub-pixel 4
2 adjacent dark sub-pixels 2
3 adjacent dark sub-pixels (one white pixel) 0
Distance between two black dot defects* 15mm or
more
Black dot defects within 20 mm circle* 1
Total black dot defects of all type 4
TOTAL DOT DEFECTS ACCEPTABLE LEVEL
MODEL 190S7
Total bright or black dot defects of all type 5
* 1 or 2 adjacent sub-pixel defects = 1 dot defect
Fig 1: Brightness Uniformity
P2 P6 P3
P4
P1
960
768
640
512
P7 P8
P5 P9
256
320
PIXEL