![background image](http://html1.mh-extra.com/html/viewsonic/va912-b-3/va912-b-3_service-manual_1020987012.webp)
ViewSonic Corporation
Confidential-Do Not Copy
VA912/b-3
9
Panel Characteristics:
Model number
A190E3
Type
TN type with RSDS interface
Active Size
376.32 (H) x 301.056 (V)
Pixel Arrangement
RGB Vertical Stripe
Pixel Pitch
0.294 mm
GLASS TREATMENT
Anti Glare (Hard coating 3H)
# OF BACKLIGHTS
4 CCFL (L type); Edge Light BLU
BACKLIGHT LIFE
50,000 Hours (min)
Luminance (Center) –
Condition:
CT = 6500K, Contrast = Max, Brightness = Max
280 cd/m2 ( Typ after 15 minute warm up)
180 cd/m2 (M in after 15 minute warm up)
Brightness Uniformity (13 Points)
U = 76% (typ), 67% (M in).
U = Min Luminance in 13 points / M a x Luminance in 13
points
Contrast Ratio
450 (typ), 250 (min)
Color Depth
16 million colors (6 bit + 2 bit FRC)
Viewing Angle (Horizontal)
@ CR>10
Typical: 150
Minimum: 130
@ CR>5
Typical: TBD
Minimum: TBD
VIEWING ANGLE (VERTICAL)
@ CR>10
Typical: 130
Minimum: 110
@ CR>5
Typical: TBD
Minimum: TBD
Response Time
10% -90% @ Ta=25°C
8ms (Tr= 2 ms, Tf = 6 ms) (typ)
18 ms (Tr= 7 ms, Tf = 11 ms) (max)
Panel Defects
Please see Panel Quality Specifications.