Acer V193 Service Manual page 14

Samsumg
B =
UNI
Bmax: Maximum brightness
Bmin: Minimum brightness
Notes 7) Definition of Flicker level
= ⎯⎯⎯⎯⎯⎯⎯⎯⎯ x 100 %
F
♦ One maximum value of three estimated values.
♦ For this test ,an LMD(Light Measurement Device)is needed with adequate response time
to track any visible rate flicker component and with a voltage level output proportional
To luminance intensity.
♦
Test Pattern: For dot inversion Driving(Gray levels of foreground dots on the test panel
Are G22,G32,and G45)
♦ Test Point :Center point of the display area
Note 8) Definition of Crosstalk (Refer to the VESA STD)
Bmax
Bmax-Bmin
⎯⎯⎯⎯⎯⎯⎯ X 100%
Bmax
Flicker Voltage
pp
LMD Voltage
dc
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