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PDF LC420W02-A4 Data sheet ( Hoja de datos )
| Número de pieza | LC420W02-A4 | |
| Descripción | WXGA TFT LCD | |
| Fabricantes | LG | |
| Logotipo |  |
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Product Specification
SPECIFICATION
FOR
APPROVAL
LC420W02
Liquid Crystal Display
( ● ) Preliminary Specification
( ) Final Specification
Title
BUYER
MODEL
-
-
42.0” WXGA TFT LCD
SUPPLIER
LG.Philips LCD Co., Ltd.
*MODEL
LC420W02
MODEL
A4
*When you obtain standard approval,
please use the above model name without suffix
APPROVED BY
/
SIGNATURE
DATE
/
/
APPROVED BY
S.W Lee / G.Manager
REVIEWED BY
J.H Park / Manager
PREPARED BY
J.Y Lee / Engineer
SIGNATURE
DATE
Please return 1 copy for your confirmation with
your signature and comments.
MNT/TV Products Engineering Dept.
LG. Philips LCD Co., Ltd
Ver. 0.2
Aug.13, 2003
1 / 27
1 page  
Product Specification
LC420W02
Liquid Crystal Display
2. Absolute Maximum Ratings
The following are maximum values which, if exceeded, may cause faulty operation or damage to the unit.
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Power Input LCM
Voltage Backlight inverter
VLCD
VBL
ON/OFF Control Voltage
VON/OFF
Brightness Control Voltage
VBr
Operating Temperature
TOP
Storage Temperature
TST
Operating Ambient Humidity
HOP
Storage Humidity
HST
Values
Min Max
-0.3 +14.0
21.6 +27.0
-0.3 +5.25
0 +3.3
0 +40
-20 +50
10 90
10 90
Units
Vdc
Vdc
Vdc
Vdc
°C
°C
%RH
%RH
Notes
at 25 ± 2 °C
1
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.
90%
60
Wet Bulb
Temperature [C]
10
0
20
40
30
50
60%
40%
10%
-20 0 10 20 30 40 50 60 70 80
Dry Bulb Temperature [°C]
Storage
Operation
Ver. 0.2
Aug.13, 2003
5 / 27
5 Page 
Product Specification
3-2-2. Backlight Inverter
- Inverter Connector : S12B-PH-SM3(manufactured by JST) or Equivalent
- Mating Connector : PHR-12 or Equivalent
Table 6. INVERTER CONNECTOR PIN CONFIGULATION
Pin No
1
2
3
4
5
6
7
8
9
10
11
12
Symbol
VBL
VBL
VBL
VBL
NC
On/Off
VBr
NC
GND
GND
GND
GND
Description
Power Supply +24.0V
Power Supply +24.0V
Power Supply +24.0V
Power Supply +24.0V
No connection
0V ~ 5.0V
0V ~ 3.3V
No connector
POWER GND
POWER GND
POWER GND
POWER GND
Notes : 1. GND is connected to the LCD’s metal frame.
1 23
10 11 12
PCB
S12B-PH-SM3-TB
(JST : Japan Solderless Terminal Co.,Ltd.)
LC420W02
Liquid Crystal Display
Remarks
1
Ver. 0.2
Aug.13, 2003
11 / 27
11 Page | ||
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