D
. Image test
1. Picture size & position.
1.1 Picture
size.
Input analog timing modes 1 ~28 and DVI timing modes 1 ~ 28:
H-size: 408mm
±
1mm.
V-size: 306mm
±
1mm.
(Extra 640x350)
1.2 Screen
center.
a. 1600x1200: H ± 1mm, V ± 1mm.
b. Other modes: H ± 1.5mm, V ± 1mm.
1.3 Picture position (refer to FIG.2).
H-position:
︱
g3-g4
︱
≦
1.5mm.
V-position:
︱
g1-g2
︱
≦
1.5mm.
2. Luminance test.
2.1 Input a 1600x1200 / 60Hz full white pattern at 100IRE with brightness set to 100% and contrast set to
70%.
Y (Luminance)
Color temperature
x
y
Analog DVI
sRGB
0.313 ± 0.01 0.329 ± 0.01
>200 nit
>200 nit
9300K
0.283 ± 0.01 0.298 ± 0.01
>150 nit
>150 nit
6500K
0.313 ± 0.01 0.329 ± 0.01
>200 nit
>200 nit
5400K
0.335 ± 0.01 0.350 ± 0.01
>180 nit
>180 nit
5000K
0.346 ± 0.01 0.359 ± 0.01
>180 nit
>180 nit
2.2 Input a1600x1200 / 60Hz full white pattern at 100IRE with brightness set to 100% and contrast set to
100%.
Y (Luminance)
Color temperature
Analog DVI
9300K
>220 nit
>220 nit
6500K
>220 nit
>220 nit
5400K
>220 nit
>220 nit
5000K
>220 nit
>220 nit
3. Picture performance test.
3.1 Picture
quality:
Test pattern signal
The following image faults shall not be conspicuous:
1 100IRE white raster pattern
Seam, Noise, Beat, Flicker
2 Cross hatch pattern
Ringing, Overshoot, Smear, V-jitter, H-jitter
3 Color bar
Color distortion, Noise, Beat, Color tangent
4 Gray scale (16 steps)
Noise, Beat, Gamma distortion
5 1 dot ON / 1 dot OFF pattern Noise, Flicker
6 40IRE gray raster
Noise, Beat, Gamma distortion
3.2 DVI performance test.
3.2.1 Test equipment:
a. VG828 digital pattern generator.
b. “TTL” DVI-D single link cable.
3.2.2 Test conditions:
a. Resolution: 1600x1200; refresh rate: 75KHz vertical / 60Hz horizontal.
b. 16, 32, 64, and 256-level horizontal gray scales..
c. 16, 32, 64, and 256-level vertical gray scales..
408mm
306mm
g4
g2
g1
g3
FIG. 2
7
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VP201b/s-1
Summary of Contents for VLCDS26064-2W
Page 26: ...5 3 6 Click Gprobe 4 23 ViewSonic Corporation Confidential Do Not Copy VP201b s 1 ...
Page 27: ...24 ViewSonic Corporation Confidential Do Not Copy VP201b s 1 ...
Page 31: ...Connect to D Sub Signal cable 28 ViewSonic Corporation Confidential Do Not Copy VP201b s 1 ...
Page 34: ...31 ViewSonic Corporation Confidential Do Not Copy VP201b s 1 ...
Page 35: ...5 3 9 Open VP2000BATCH 32 ViewSonic Corporation Confidential Do Not Copy VP201b s 1 ...
Page 37: ...5 3 11 Press Enter key 34 ViewSonic Corporation Confidential Do Not Copy VP201b s 1 ...
Page 63: ...60 ViewSonic Corporation Confidential Do Not Copy VP201b s 1 9 Block Diagram ...
Page 65: ...Main Board 62 ViewSonic Corporation Confidential Do Not Copy VP201b s 1 ...
Page 66: ...Main Board 63 ViewSonic Corporation Confidential Do Not Copy VP201b s 1 ...
Page 67: ...Main Key Board 64 ViewSonic Corporation Confidential Do Not Copy VP201b s 1 ...
Page 68: ...DVI Board 65 ViewSonic Corporation Confidential Do Not Copy VP201b s 1 ...
Page 69: ...Power Board 66 ViewSonic Corporation Confidential Do Not Copy VP201b s 1 ...
Page 70: ...Inverter Board 67 ViewSonic Corporation Confidential Do Not Copy VP201b s 1 ...
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