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ViewSonic Corporation
11
Confidential - Do Not Copy
VA703b-4_VA703m-4
2-7 IMAGE PERFORMANCE
Display Size
Horizontal Display Size, Primary Preset
Full Screen
Vertical Display Size, Primary Preset
Full Screen
Luminance
Lv
(Max)
–Condition:
Brightness / Contrast = 100%
CCT = USER COLOR (R/G/B=100%)
Lv (Max) = The Luminance requirement of
section 4-6 “TFT LCD PANEL”
Lv
(Def)
–Condition:
Brightness / Contrast = default
Color Temperature = 6500K
Lv
(6500K)
/ Lv
(Max)
x 100% > 85%
Lv
(sRGB/6500K)
–Condition:
Brightness / Contrast = Default
CCT =sRGB
Lv
(sRGB)
/ Lv
(Max)
x 100% > 85%
Lv
(9300K)
–Condition:
Brightness / Contrast = Default
CCT = 9300K
Lv
(9300K)
/ Lv
(Max)
x 100% > 70%
Lv
(5400K)
–Condition:
Brightness / Contrast = Default
CCT = 5400K
Lv
(5400K)
/ Lv
(Max)
x 100% > 75%
Lv
(Brightness)
–Condition:
Contrast = 100%
Lv
(Brightness=0%)
/ Lv
(Brightness=100%)
x 100%
≤
55%
Lv
(Contrast)
–Condition:
Brightness = 100%
Lv
(Contrast=0%)
/ Lv
(Contrast=100%)
x 100%
≤
30%
3
rd
Panel Source
CMO M170E5-L09
Type
TN, LVDS
Active Size
337.9mm (H) x 270.3mm (V)
Pixel Arrangement
RGB Vertical Stripe
Pixel Pitch
0.264 mm
Glass Treatment
Anti Glare (Hard coating 3H)
# of Backlights
4 CCFL edge-light
Backlight Life
50,000 Hours (Typ) @ 6.5mA
Luminance –Condition: CT = 6500 K
Contrast = Max, Brightness = Max
300 cd/m2 (Typ after 30 minute warm up)
230 cd/m2 (Min after 30 minute warm up)
Brightness Uniformity
1.7 (Max)
Contrast Ratio
500 :1 (Typ), 400 :1 (Min)
Color Depth Vertical)
16.2 million colors (6+2 bit panel)
Viewing Angle (Horizontal)
150 deg (Typ)@ CR>10
Viewing Angle (Vertical)
130 deg (Typ) @ CR>10
Response Time
10%-90% @ Ta=25°C
8 ms (Tr= 2 ms, Tf = 6 ms) (Typ)
18 ms (Tr=7 ms, Tf = 11 ms) (max)
Panel Defects
Please see Panel Quality Specifications.
Summary of Contents for VA703b-4
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Page 41: ...STEP5 DCC WRITTEN methods ViewSonic Corporation 38 Confidential Do Not Copy VA703b 4_VA703m 4...
Page 87: ...ViewSonic Corporation 83 11 PCB Layout Diagrams Confidential Do Not Copy VA703b 4_VA703m 4...
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