ViewSonic VP191b-1 Service Manual page 11

Panel Characteristics :
st
1 Source Panel
Model number
Type
Active Size
Pixel Arrangement
Pixel Pitch
Glass Treatment
# of Backlights
Backlight Life
Luminance (Center) – CT = 6500K, Contrast/
Brightness = Max
Brightness Uniformity
Contrast Ratio
Color Depth
Viewing Angle (Horizontal, CR>10)
Viewing Angle (Vertical, @ CR>10)
Response Time
10%-90% @ Ta=25°C
Panel Defects
nd
2 Source Panel
Model number
Type
Active Size
Pixel Arrangement
Pixel Pitch
Glass Treatment
# of Backlights
Backlight Life
Luminance (Center) – CT = 6500K, Contrast/
Brightness = Max
Brightness Uniformity
Contrast Ratio
Color Depth
Viewing Angle (Horizontal, CR>10)
Viewing Angle (Vertical, @ CR>10)
Response Time
10%-90% @ Ta=25°C
Mercury
Panel Defects
2-7 IMAGE PERFORMANCE
Factory Defaults
Item
Contrast
Brightness
Color Temperature
ViewSonic Corporation
Defaults
50%
100%
6500K
Samsung LTM190E1-L01
PVA type with LVDS interface
376.32 (H) x 301.06 (V)
RGB Vertical Stripe
0.294 mm
Anti Glare (Hard coating 4H)
4 CCFL edge-light (2 top / 2 bottom)
50,000 Hours (Min)
250 cd/m2 (Typ after 30 minute warm up)
220 cd/m2 (Min after 30 minute warm up)
75% (Min) Entire Area
600:1 (typ), 400:1 (min)
16 million colors (8 bit)
Typical: 170º
Typical: 170º
25 ms (Tr= 15 ms, Tf = 10 ms) (typ)
35 ms (Tr= 20 ms, Tf = 15 ms) (max)
Please see Panel Quality Specifications.
Fujitsu FLC48SXC8V-11AA
MVA type with LVDS interface
376.32 (H) x 301.06 (V)
RGB Vertical Stripe
0.294 mm
Anti Glare (Hard coating 2H)
4 CCFL edge-light (2 top / 2 bottom)
50,000 Hours (Min)
300 cd/m2 (Typ after 30 minute warm up)
210 cd/m2 (Min after 30 minute warm up)
70% (Min) Entire Area
700:1 (typ), 400:1 (min)
16 million colors (8 bit)
Minimum: 170º (±85º)
Minimum: 170º (±85º)
16 ms (typ)
34 ms (max)
3.0 mg (Max) per lamp
Please see Panel Quality Specifications.
Item
OSD H. Position
OSD V. Position
OSD Time Out
Confidential - Do Not Copy
8
Defaults
50%
50%
15 Sec
VP191b/s