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Acer AT1945 Service Manual page 13

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Optical Specifications
Test Conditions
Symbol
Value
Unit
Ta
25±2
"C
50+10
%RH
Supply Voltage
Vcc
5.0
Input Signal
According to typical value in "3. ELECTRICAL 1 CHARACTERISTICS"
Lamp Current
II
1
6.0
Inverter Operating Frequency
Fl
1
55
Inverter
Darfon VK.13185.101
Optical Specifications
Her
Svmbol
Condition
Min.
Typ.
Max.
Unit
Color
Chromatidty
Red
Rx
0X=0°, 0Y -0°
CS-1000T
Typ-
0.03
0.647
Typ +
0.03
Ry
0.334
Green
Gx
0.284
GV
0.607
Blue
Bx
0.151
By
0.071
White
Wx
0.313
Wy
0.329
Center Luminance of White
Lc
230
300
cd/m2
Contrast Ratio
CR
630
1000
Response Time
Tr
e*=o°, eY =o°
...
1.5
6.5
ms
Tf
3.5
8.5
ms
White Variation
sw
ex=o°, eY =o°
1.3
1.5
Horizontal
e«+
cr a io
75
85
Deg.
75
85
Viewing Angle
Vertical
0Y+
70
30
0V
70
80
13

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