Dell SE178WFPC, Service Manual

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17" LCD Color Monitor Dell SE178WFPC
18
4.4 Panel Specification
LM171WX3-TLB1 KR ZBD LPL
4.4.1 Display Characteristics
Active Screen Size 17.1 inches(43.3019cm) diagonal (Aspect ratio 16:10)
Outline Dimension 389.2(H)x254.5(V)x11.5(D) mm (Typ.)
Pixel Pitch 0.255mm x 0.255mm
Pixel Format 1440 horiz. By 900 vert. Pixels RGB strip arrangement
Color Depth 16.7M colors
Luminance, White 250 cd/m
2
(Center 1 points Typ.)
Viewing Angle (CR>10) R/L 160(Typ.), U/D 160(Typ)
Power Consumption Total 12.92 Watt(Typ.) (2.6 Watt@V
LCD
, 10.32 Watt@250cd/[Lamp=8mA])
Weight 1360 g (Typ.)
Display Operating Mode Transmissive mode, normally white
Surface Treatment Glare treatment of the front polarizer
4.4.2 Optical Characteristics
Ta= 25±2°C, V
LCD
=5.0V, fV=60Hz, Dclk=106.5MHz, ILamp=8mA
Values
Parameter Symbol
Min Typ Max
Units Notes
Contrast Ratio CR 500 800 - 1
Surface Luminance, white L
WH
200 250 - cd/m
2
2
Luminance Variation δ
WHITE
75 % 3
Rise Time Tr
R
- 2 5 ms 4
Response Time
Decay Time Tr
D
- 6 11 ms
RED Rx 0.610
Ry 0.339
GREEN Gx 0.304
Gy 0.594
BLUE Bx 0.150
By 0.086
WHITE Wx 0.313
Color Coordinates
[CIE1931]
Wy
Typ
-0.03
0.329
Typ
+0.03
Viewing Angle (CR>10) 160/160
x axis, right(
φ
=0°)
θ
r
70 80 - degree 5
x axis, left (
φ
=180°)
θ
l
70 80 -
y axis, up (
φ
=90°)
θ
u
60 75 -
y axis, down (
φ
=270°)
θ
d
70 85 -
Gray Scale 1.9 2.2 2.5 6
Cross talk 1.5 % Fig 5