Service manual

3.6 Display Characteristics
3.6.1 Picture Size
Horizontal Width 357.12 mm (typical)
Vertical Width 285.70 mm (typical)
3.6.2 Optical Characteristics
General qualities: The following data was measured by BM7 of TOPCON
data are panel optical data, for analog signal there are +- 5% tolerance.
Item Code Conditions Min. Typ. Max. Unit
Contrast CR
White
㧛
Black at Image
Center
300 400
㧙㧙
White
Brightness

L
VMAX
Whole White 200 250
㧙
cd / m
2
Uniformity of
Brightness
Bmin
Bmax
70 75
㧙
%
Response
At 25 degree
Tpd
All White
ψ
All Black
All Black
ψ
All White
㧙
10
20
25
30
ms
ms
Right
Ә
R
Center

CR
㧪
10
80
㧙㧙
Degree
Viewing Left
Ә
L
80
㧙㧙
Degree
Angle Up
ӥ
H
80
㧙㧙
Degree
Down
ӥ
L
80
㧙㧙
Degree
Luminance
control
All White(digital signal
or analog 6500k)
Brightness at center of
display surface
>=200 (cont / bright
backlight max)
Cd / m
2
These characteristics were measured under the following conditions:
Temperature: 77 ± 6°F, 25 ± 5°C
Viewing angle:
A
U = 0°,
A
R = 0°
Warm Up time: minimum 30 minutes
Measuring instrument: TOPCOM BM-7 Luminance Meter
Measuring distance: 500 mm
Measuring angle: 2°
ViewSonic Corporation
Confidential – Do Not Copy
VG800b
8