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4-4.4
Function Test Display Pattern
PC Signal :
Item
Test Content
Frequency &
1
Tracking
2
Contrast/Brightness
R, G, B and White
3
Color
Performance
4
Screen Uniformity
Dead Pixel (Bright
pixel)
5
Dead Pixel (Dark
pixel)
6
Blemish (Bright)
7
Blemish (Dark)
8
Focus
9
Boundary
Pattern
Eliminate visual wavy noise by
Fine Line Moire
Frequency or Tracking selection.
32 Gray Scale /
Gray level should be distinguishable and
64 RGBW scale
without color abnormal.
Each R, G, B color should be
R, G, B and
normal without color abnormal
White Color
issue.
Should be compliant with 65%.
Full White
(Minimum)
Full Black
Cannot accept any bright pixel.
The numbers of dead pixel should
Full White
be smaller or amount to 8 pixels.
The bright blemish cannot be
Full Black /
accepted if the problem appears
Gary 30
with Gary 30 pattern.
The dark blemish cannot be
Full white / Blue
accepted if the problem appears
60
with Blue 60 pattern.
The text in the corner should be
Text Pattern
clear after adjusting the focus ring.
Horizontal and Vertical position of
Boundary
video should be adjustable to be
Frame
the screen frame.
4-5
Specification
Re-sync
Remark
,
Figure 1
Figure 2
,
3
i
F
gure
4~7
i
7
F
gure
Figure 8
Figure 7
Figure 8,
9
Figure 7,
10
Figure
11
Figure
12
Toshiba Series
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