Philips BDL3215E/00, Руководство по обслуживанию

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Bright Dot Defects
Bright dot defects appear as pixels or sub pixels that are always lit or ‘on’. There are the examples of bright dot
defects:
One lit red, green or blue
sub-pixel
Two adjacent lit sub-pixels:
- Red + Blue = Purple
- Red + Green = Yellow
- Green + Blue = Cyan (Light Blue)
Three adjacent lit sub-pixels
(one white dot)
Dark Dot Defects
Black dot defects appear as pixels or sub-pixels that are always dark or ‘off’. There are the examples of black dot
defects:
One dark dot Two adjacent dark dots =
1 pair of dark dots
Two dark dots, specifications
defines the minimum distance
between dark dots
Proximity of Pixel Defects
Because pixel and sub-pixels defects of the same type that are nearby one another may be more noticeable,
Philips also specifies tolerances for the proximity of pixel defects. In the table below you can find specifications
about:
y Allowed amount of adjacent dark dots = (adjacent dark dots = 1 pair of dark dots)
y Minimum distance between dark dots
y Total no. of defective dots
Pixel Defect Tolerances
In order to qualify for repair due to pixel defects during the warranty period, a PDP / TFT panel in a Philips Plasma /
LCD- display must have pixel or sub-pixel defects exceeding the tolerances listed in the following table.
G
R
B
P
Y
C
W