Philips TPE1.0U PA, Руководство по обслуживанию

Страница: 72 / 128

0 -72- 0 0 42MF231D/37 0
Cell Defect of PANEL
A panel may have defective cells that cannot be controlled. These defective cells can be categorized
into three types;
(1) Non-lighting cell defect: defect in which the cell is always off
(2) Non-extinguishing cell defect: defect in which the cell is always on.
(3
g cell defect: defect in which the cell is flickering.
(4) Test Pattern: Full White, Full Red, Full Green and Full Blue with 1023(10Bit) gray level.
The display efect specifications define the allowed limits for display cell defects a are used as
the criteria in determining whether a panel should be allowed.
Back to cover
) Flickerin
cell d nd
Specification
Item
Number of cell defects Distance between cell defects
Zone A: 3 and less
Non-lighting
cell defect
Zone B: 8 and less
Non-extinguishing
cell defect
Zone A: 0
Zone B: 1 and less
Flickering
cell defect
Zone A: 0
Zone B: 1 and less
Regardless of A and B zone,
-Distance between the cells is over
15mm
Total Defect
Total number of cell defects in
Zone A and B is 8 and less