Service manual

ViewSonic Corporation Confidential - Do Not Copy VA2012w-2_VA2012wb-2
8
2
nd
Source Panel
AUO M201EW01 V.0
Type MVA Technology”
Active Size 433.44 (H) x 270.90(V)
Pixel Arrangement RGB Vertical Stripe
Pixel Pitch 0.258 mm
Glass Treatment Anti Glare (Hard coating 3H)
# of Backlights 6CCFL edge-light (3 top / 3 bottom)
Backlight Life 50.000 Hours (Min)
Luminance –
Condition:
CT = 6500K, Contrast = Max, Brightness = Max
300cd/m2 (Typ after 30 minute warm up)
240 cd/m2 (Min after 30 minute warm up)
Brightness Uniformity 75 % Entire Area (minimum)
Contrast Ratio 800:1 (Typ), 4001 (Min)
Color Depth 16.7 million colors (8bit panel)
Viewing Angle (Horizontal) 176 deg (Typ), 150deg(Min) @ CR>10
Viewing Angle (Vertical) 176 deg (Typ), 150deg(Min) @ CR>10
Response Time
10%-90% @ Ta=25°C
16ms (Tr=11 ms, Tf = 5 ms) (Typ)
40 ms (Tr= 25ms, Tf = 15ms) (Max)
G to G 8ms (Average)
Panel Defects Please see Panel Quality Specifications.
IMAGE PERFORMANCE
Factory Defaults
Item Defaults Item Defaults
Contrast 70% OSD V. Position 50%
Brightness 100% OSD Time Out 15 Sec
Volume 50% OSD Background On
Color Temperature 6500K OSD PIVOT Off
Sharpness 1 Resolution Notice Enabled
OSD H. Position 50% 720x400/640x400 720x400
Display Size
Horizontal Display Size, Primary Preset Full Screen
Vertical Display Size, Primary Preset Full Screen