Visual Performance; Lcd Module Characteristics; Front Of Screen Performance - Philips BDL4785SL/00 Service Manual

47 inch fhd lcd public display
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101
BDL5585XL LCD
3.

VISUAL PERFORMANCE

3.1

LCD Module Characteristics

Vendor
Panel Type Number
Module Dimensions (mm)
Display Area (H x V)
Aspect Ratio
Pixel Format
Pixel Pitch (mm)
Color Pixel Arrangement
Display Operating Mode
Color Depth
Gamut (color saturation)
Luminance (cd/m^2)
Response Time
Contrast Ratio
View Angle (CR > 10)
Power Consumption
Module Weight

3.2 Front of Screen Performance

Peak brightness -
Luminance uniformity -
Chromatic uniformity -
Color tracking -
Luminance variation -
WHITE(5P) = Maximum(Lon1,Lon2, Lon3, Lon4, Lon5) / Minimum(Lon1,Lon2, Lon3, Lon4, Lon5)=1.3
BLACK(5P) = Maximum(Lon1,Lon2, Lon3, Lon4, Lon5) / Minimum(Lon1,Lon2, Lon3, Lon4, Lon5)=1.7
Where Lon1 to Lon5 are the luminance with all pixels displaying white at 5 locations.
Display video color -
CCT
x
y
General Product Specification
500 nits (typ.), brightness & contrast controls are at 100%
< 10% (5 points measured).
Deviation x, y < 0.015 (5 points measured)
x, y < 0.015 for all grey levels (5 points measured).
The variation in surface luminance , WHITE and BLACK are defined as :
Picture at full white, pattern, brightness at 50 %, and contrast at 50%.
The color, temperature at the screen center should be:
9300º K
10000º K
0.283
0.015
0.278
0.297
0.015
0.291
First Panel
LG
LD470EUD-SDA1
1039.68
584.82
(H) x
16:9
1920x1080
RGB Vertical Stripe
Transmissive, Normally Black
1.06B (10bit)
72% NTSC
2
450 cd/m
12 ms (typ. G-to-G)
1300:1(typ.)
89/89/89/89
100.7W (typ.)
12.8 Kg (Typ.)
6500º K
0.015
0.313
0.015
0.015
0.329
0.015
(V)
5800 º K
0.326
0.015
0.342
0.015

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