8.3 LCD Expansion Board Connector Locations
8.4. About Defective LCD Pixels
Defective pixels occur at a certain rate due to the fundamental properties of LCD panels. The tolerance range of defective
pixels in panels used on the Armadillo-440 LCD Expansion Board follow the standards set out below.
8.4.1. Pixel Defect Definitions
Bright Dots
Pixels which appear brighter than surrounding pixels of the same color on an all-
black screen display.
Dark Dots
Pixels which appear darker than surrounding pixels of the same color on an all-white
screen display.
Continuous Dot Defects
Where multiple bright or dark dot defects occur continuously in one physical area.
This applies to both bright-bright and dark-dark dot defects.
Armadillo-400 Series Hardware Manual
Armadillo-440 LCD Expansion Board
43
