11
LCD Panel Specification
LCD Panel Model (
SAMSUNG LTM190EX-L01
)
Display Type active matrix color TFT LCD
Resolution 1280x1024 pixels
Display Dot 1280x (RGB) x 1024
Display Area 376.32mm(H) x 301.056mm(V)
Pixel Pitch 0.294mm(H) x 0.294mm(V)
Display Color 16.7M (true)
Lamp Frequency 80kHz
Lamp Current 7.0 mArms (typ)
Weight 2750g (typ)
Optical Specifications
I
L
= 6.5mArms T
a
= 25
±
2
°
C V
DD
= 5V F
V
= 60Hz F
DCLK
= 54MHz
ITEM
Symbol
Condition
MIN.
TYP.
MAX.
UNIT
Contrast Ratio
(Center of screen)
CR
500
700
-
Rising
T
R
-
1.7
-
Response
Time at Ta
Falling
T
F
-
6.3
-
msec
Luminance of white
(Center of screen)
Y
L
250
300
-
cd/m
2
R
X
0.634
Red
R
Y
0.354
G
X
0.304
Green
G
Y
0.581
B
X
0.143
Blue
B
Y
0.102
W
X
0.310
Color
Chromaticity
(CIE)
White
W
Y
θ
=0,
φ
=0
Normal
Viewing
Angle
TYP.
-0.03
0.330
TYP.
+0.03
θ
L
-
80
-
Hori.
θ
R
70
85
-
φ
H
70
85
-
Viewing
Angle
Vert.
φ
L
CR
≥
10
70
85
-
Degrees
Brightness Uniformity
B
UNI
70
85
80
%
Flicker
F
-
-
25
%
Luminance
Uniformity(TCO99)
L
R
-
-
1.7
Summary of Contents for AL1922
Page 1: ...0 Acer AL1922 Service Guide ...
Page 23: ...22 Rear Bezel Item Description 1 D SUB CABLE 2 DVI CABLE 3 AUDIO CABLE 4 AC POWER CORD ...
Page 27: ...26 II Dual Input Model Analog Signal Input III Dual Input Model Digital Signal Input ...
Page 34: ...33 Fig 4 Fig 5 ...
Page 35: ...34 Fig6 Fig 7 ...
Page 39: ...38 Fig13 ...
