HP L1902, Service Manual, Page: 13 / 69

HP L1902 Service Manual
Page 13 of 69
AU M190EN04
ITEM Unit Condition Min. Typ. Max.
Horizontal (Right)
CR=10
(Left)
65
65 70
70
–
Viewing Angle [degree]
Vertical (Up)
CR=10
(Down)
65
60 70
65
–
Contrast ratio Normal Direction 250 450 –
Raising Time – 4 5
Falling Time – 12 20
Response Time
(Note 1)
[msec]
Failing – 16 25
Red x 0.604 0.634 0.664
Red y 0.324 0.354 0.384
Green X 0.27 0.3 0.33
Green y 0.585 0.615 0.645
Blue x 0.108 0.138 0.168
Color/Chromaticity
Coordinates(CIE)
Blue y 0.047 0.077 0.107
White x 0.28 0.31 0.34 Color Coordinates
(CIE)White
White y 0.3 0.33 0.36
White Luminance@
CCFL 7mA(Center)
[cd/m²] 200 250 –
Luminance Uniformity
(Note 2)
[%] 70 75 –
Closs talk (in 75Hz)
(Note 3)
[%] – – 1.5