Notes 5) Definition of Luminance of White : measure the luminance of white at center point.
Notes 6)Definition of 9 points brightness uniformity (Measuring points: Refer to the Note 5)
Bmin
B
UNI
=100
∗
Bmax
Bmax: Maximum brightness
Bmin: Minimum brightness
Notes 7) Definition of Flicker level
Flicker Voltage
pp
F =
x 100 %
LMD Voltage
dc
♦
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
10
Summary of Contents for AL716
Page 22: ...3 3 BLOCK DIAGRAM System Block Diagram 3 4 Connector Locations 22 ...
Page 34: ...6 TROUBLESHOOTING 6 1 Main Procedure 34 ...
Page 35: ...6 1 1 Power Circuit and Backlights Troubleshooting 35 ...
Page 36: ...6 1 2 Performance Troubleshooting 36 ...
Page 37: ...6 1 3 Function Troubleshooting 37 ...
Page 39: ...WAVESHAPE 39 ...