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PDF LC420WU2-SLC1 Data sheet ( Hoja de datos )
| Número de pieza | LC420WU2-SLC1 | |
| Descripción | WUXGA TFT LCD | |
| Fabricantes | LG | |
| Logotipo |  |
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Product Specification
SPECIFICATION
FOR
APPROVAL
LC420WU2
Liquid Crystal Display
www.DataSheet4U.com
( ) Preliminary Specification
( ● ) Final Specification
Title
42.0” WUXGA TFT LCD
BUYER
MODEL
General
SUPPLIER
LG.Philips LCD Co., Ltd.
*MODEL
LC420WU2
SUFFIX
SLC1
*When you obtain standard approval,
please use the above model name without suffix
APPROVED BY
/
SIGNATURE
DATE
APPROVED BY
SIGNATURE
DATE
J. H. Yoon / G. Manager
REVIEWED BY
/ J.T. Kim / Manager
PREPARED BY
/ Y.O. Kim / Engineer
Please return 1 copy for your confirmation with
your signature and comments.
Ver. 1.0
Jan. 15, 2007
TV Product Development Dept.
LG. Philips LCD Co., Ltd
1 /31
1 page  
Product Specification
LC420WU2
Liquid Crystal Display
2. Absolute Maximum Ratings
www.DataSheet4U.com
The following items are maximum values which, if exceeded, may cause faulty operation or damage to the
LCD module.
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Power Input
Voltage
LCM
Backlight Inverter
VLCD
VBL
Value
Min Max
-0.3 +14.0
+21.6
+27.0
ON/OFF Control Voltage
Brightness Control Voltage
Operating Temperature
Storage Temperature
VON/OFF
VBR
TOP
TST
-0.3
0
0
-20
+5.25
+5.0
+50
+60
Operating Ambient Humidity
Storage Humidity
HOP
HST
10
10
90
90
Unit
VDC
VDC
VDC
VDC
°C
°C
%RH
%RH
Note : 1. Temperature and relative humidity range are shown in the figure below.
Wet bulb temperature should be 39 °C Max. and no condensation of water.
2. Gravity mura can be guaranteed under 40°C condition.
Remark
at 25 ± 2 °C
Note 1,2
90%
60
Wet Bulb
Temperature [°C]
50
40
30
20
10
0
60%
40%
10%
-20 0 10 20 30 40 50 60 70 80
Dry Bulb Temperature [°C]
Storage
Operation
Ver. 1.0
Jan. 15, 2007
5 /31
5 Page 
Product Specification
LC420WU2
Liquid Crystal Display
www.DataSheet4U.com
Table 7 shows the signal timing required at the input of the LVDS transmitter. All of the interface signal timing
should be satisfied with the following specification for normal operation.
Table 7. TIMING TABLE for PAL (DE Only Mode)
ITEM
Symbol
Min Typ Max Unit
Note
DCLK
Period
Frequency
tCLK 14.81
- 59.63
16.16
61.88
16.77
67.5
ns
MHz
=148.5/2
Period
tHP 1060
1100
1200
tCLK
Horizontal Valid
tHV - 960 - tCLK
Hsync
Horizontal Blank
Frequency
tHB 100 140 240
fH
55.25
56.25
57.25
KHz
1
Width
Horizontal Back Porch
Horizontal Front Porch
tWH
tHBP
tHFP
12
12
12
30 60 tCLK
78 120
32 120
Vsync
Period
Vertical Valid
Vertical Blank
Frequency
Width
tVP 1105
tVV -
tVB 25
fV 47
tWV 4
1125
1080
45
50
5
1145
-
65
53
10
tHP
tHP
tHP
Hz
tHP
1
Vertical Back Porch
Vertical Front Porch
tVBP
tVFP
6
2
36 45
4 10
Note : 1. tHB = tHFP + tWH +tHBP
tVB = tVFP + tWV +tVBP
The Input of HSYNC & VSYNC signal does not have an effect on normal operation(DE Only Mode).
The performance of the electro-optical characteristics may be influenced by variance of the vertical refresh rate.
Ver. 1.0
Jan. 15, 2007
11 /31
11 Page | ||
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| PDF Descargar | [ Datasheet LC420WU2-SLC1.PDF ] | |
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