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PDF LC420W02-A4K3 Data sheet ( Hoja de datos )
| Número de pieza | LC420W02-A4K3 | |
| 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
General
-
42.0” WXGA TFT LCD
SUPPLIER
LG.Philips LCD Co., Ltd.
*MODEL
LC420W02
MODEL
A4K3
*When you obtain standard approval,
please use the above model name without suffix
APPROVED BY
/
SIGNATURE
DATE
APPROVED BY
M.H Park / G.Manager
SIGNATURE
DATE
REVIEWED BY
/ J.H Yoon / Manager
PREPARED BY
/ J.Y. Lee / Engineer
Please return 1 copy for your confirmation with
your signature and comments.
Ver. 0.2
May.28, 2004
TV Products Development Dept.
LG. Philips LCD Co., Ltd
1 / 28
www.DataSheet.in
1 page  
Product Specification
LC420W02
Liquid Crystal Display
2. Absolute Maximum Ratings
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
LCD circuit
Inverter
Inverter Control
Voltage
ON/OFF
Brightness
Operating Temperature
Storage Temperature
Operating Ambient Humidity
Storage Humidity
VLCD
VBL
VOFF/VON
VBR
TOP
TST
HOP
HST
Value
Min Max
-0.3 +14.0
+21.6
-0.30
0.0
0
-20
10
10
+27.0
+5.25
+3.3
+40
+50
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.
Remark
?
Note 1
Ver. 0.2
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May.28, 2004
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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 7. INVERTER CONNECTOR PIN CONFIGULATION
Pin No
Symbol
Description
1 VBL Power Supply + 24V
2 VBL Power Supply + 24V
3 VBL Power Supply + 24V
4 VBL Power Supply + 24V
5 VBL Power Supply + 24V
6
GND
POWER GND
7
GND
POWER GND
8
GND
POWER GND
9
GND
POWER GND
10
GND
POWER GND
11 VBR 0V ~ 3.3V
12
On/Off
0V ~ 5.0V
Notes : 1. GND should be connected to the LCD module’s metal frame.
S12B-PH-SM3-TB
(JST : Japan Solderless Terminal Co.,Ltd.)
2. Minimum Brightness : VBR = 0.0V
Maximum Brightness : VBR = 3.3V
3. VON : 4.0~5.0V
VOFF : -0.3~0.5V
LC420W02
Liquid Crystal Display
Remarks
Note 1
Note 2
Note 3
Ver. 0.2
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