Q7T3-FP737S-Dual function LCD Monitor Service
Engineering Specification
17
Confidential
FULL WHITE
184 gray level
0 gray level
1/2 1/6 2/3 1/61/2 1/3
1/6
1/3
1/2
2/3
A A'
B
B'
184 gray level
l L
A
-L
A’
l / L
A
x 100%= 1.2% max., L
A
and L
B
are brightness at location A and B
l L
B
-L
B’
l / L
B
x 100%= 1.2% max., L
A’
and L
B’
are brightness at location A’ and B’
LA:Luminance of measured point in A (cd/m2)
LB:Luminance of measured point in B (cd/m2)
LA’:Luminance of measured point in A’ (cd/m2)
LB’:Luminance of measured point in B’ (cd/m2)
(at Viewing Angle
o
0φ0θ
o
== , )
6. Brightness Uniformity of these 9 points is defined as below:
5
1
10%
90%
50%
90%
10%
50%
2
4
3
6
7
8
9
Brightness Uniformity = Min. brightness / Max. brightness x 100 % > 70%
4. Functional specification
All the tests to verify specifications in this section must be performed under the following standard conditions
unless otherwise noted. The standard conditions are:
-Temperature : 0 to 40 degree Celsius
-AC line input voltage : 90 Vac to 264 Vac, 47Hz or 63Hz
-Warm-up time : 30 minutes minimum
4.1 Display Quality
4.1.1 Display Data Area (with full white pattern)
(1) Horizontal: 337.920 mm