ViewSonic VA2226w-1, Service Manual

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ViewSonic Corporation
Confidential - Do Not Copy
VA2226w-1
3
rd
Source Panel
Model number INL MT220WW01 V2
Type Active Matrix TFT, TN technology
Active Size 22” Wide (473.76mm x 296.1mm)
Pixel Arrangement RGB Vertical Stripe
Pixel Pitch 0.282 mm
Glass Treatment Anti-Glare, Hard coating (3H)
# of Backlights 4 CCFL
Backlight Life 40000 Hrs (Min)
300 cd/m2 (Typ after 30 minute warm up)
Luminance (Center) –
CT = 6500K,
Contrast/ Brightness = Max
250cd/m2 (Min after 30 minute warm up)
Brightness Uniformity (13 points) 80 % (Typ) / 75 % (Min)
Contrast Ratio 1000 :1 (Typ)
700:1 (Min)
Color Depth 16.7 million colors (6+2 bit Hi FRC panel)
Horizontal Viewing Angle 170 degrees (Typ) / 150 degrees (Min) @ CR>10
Vertical Viewing Angle 160 degrees (Typ) / 140 degrees (Min) @ CR>10
Response Time
On-Off
10%-90% @ Ta=25°C 5ms (Typ) / 10ms (Max)
Mercury 3.0 mg per lamp
Panel Defects Please see Panel Quality Specifications.
*Over 50% units of shipment shall be equal or better than the Typical value above.