Luminance (Brightness) - Mitsubishi DPLUS 74SB -BKA Service Manual

5.2.1 Size and Position Control Ranges
Signal No.2 to 13
Size Control Ranges
Signal No.1 to 13
Position Control Ranges

5.3 Luminance (Brightness)

Signal No.13 (1024*768@85Hz)
5.3.1 Luminance
at CRT center
(Full white pattern)
5.3.2 Luminance
at CRT center
(Window pattern)
(H:33%,V:33%)
5.3.3
Luminance Variation
(Full white pattern)
Contrast : MAX
Brightness :
Adjust to 90cd/m
5.3.4
Back Raster
Luminance
(Full black pattern)
The horizontal and vertical size control should be
controllable to "FullScan" at the maximum position.
* Except MAC Signal (Signal No. 4, 9)
Image position can be controlled to the center
position of the bezel opening.
Contrast : Max.
Brightness : Set to cut off
2
≤ Full White ≤ 110 cd/m
76cd/m
(at 9300K + 8 M.P.C.D.)
* When Brightness control to MAX, the luminance should
be over 90cd/m
Contrast : Max.
Brightness : Set to cut off
2
120 cd/m
(at 9300K + 8 M.P.C.D.)
SB Mode :ON
Contrast: :Max.
Brightness :Set to cut off
Window pattern = 300cd/m
(at 9300K +8 M.P.C.D.)
≥
125 %
2
Brightness : default position
Raster ≤ 0.20 cd/m
Raster must not visible at minimum Brightness control.
Brightness : MAX position
2
2.0 cd/m
2
≤ Window pattern ≤ 160 cd/m
2
+30/-0
B1
Bi
× ≥
100 75 %
A
B2
2
2
≤ Raster ≤ 8.0 cd/m
5-18
2
2
B4
A
B3