NEC MultiSync FE001SB, Service Manual

Page: 86 / 178

5-20
5.3 Luminance (Brightness)
Signal No.13 (VESA1280*1024@85Hz)
5.3.1 Luminance
at CRT center
(Full white pattern)
Contrast : Max.
Brightness : default position (Cut off)
95cd/m
2
≤
Full White
≤
110 cd/m
2
(at 9300K + 8 M.P.C.D.)
5.3.2 Luminance
at CRT center
(Window pattern)
(H:33%,V:33%)
SB Mode : OFF
Contrast : Max.
Brightness : default position (Cut off)
120 cd/m
2
≤
Window pattern
≤
150 cd/m
2
(at 9300K + 8 M.P.C.D.)
SB Mode 1
Contrast : Max.
Brightness : default position
(Adjust to 0.8 cd/m
2
at 2/15 gray(32/255 gray)*1)
Window pattern = 200 cd/m
2
-0, +30 cd/m
2
(at 9300K + 8 M.P.C.D.)
SB Mode 2
Contrast : Max.
Brightness : default position (Cut off)
Window pattern = 240 cd/m
2
-0, +30 cd/m
2
(at 9300K + 8 M.P.C.D.)
*1
5.3.3
Luminance Variation
(Full white pattern)
Contrast : MAX
Brightness :
Adjust to 100cd/m
2
A
B1
B2 B3
B4
%
A
Bi
80 100
≥ × ≥
120 %
5.3.4
Back Raster
Luminance
(Full black pattern)
Brightness : default position (Cut off)
Raster
≤
0.20 cd/m
2
Raster must not visible at minimum Brightness control.
Brightness : MAX position
2.0 cd/m
2
≤
Raster
≤
6.0 cd/m
2
0/15
(0/255)
15/15
(255/255)
2/15
(32/255)
Gray scale