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PDF LC420WXE-SBA1 Data sheet ( Hoja de datos )
| Número de pieza | LC420WXE-SBA1 | |
| Descripción | WXGA TFT LCD | |
| Fabricantes | LG | |
| Logotipo |  |
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Product Specification
SPECIFICATION
FOR
APPROVAL
LC420WXE
( ) Preliminary Specification
( ● ) Final Specification
Title
BUYER
MODEL
General
42.0” WXGA TFT LCD
SUPPLIER
LG.Display Co., Ltd.
*MODEL
LC420WXE
SUFFIX
SBA1 (RoHS Verified)
*When you obtain standard approval,
please use the above model name without suffix
APPROVED BY
/
SIGNATURE
DATE
APPROVED BY
J. T Kim / Team Leader
SIGNATURE
DATE
REVIEWED BY
/ Y. H Choi / Project Leader
/
Please return 1 copy for your confirmation with
your signature and comments.
Ver. 1.0
PREPARED BY
Y. D Lee / Engineer
TV Products Development Dept.
LG. Display LCD Co., Ltd
1 / 37
1 page  
Product Specification
LC420WXE
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
VLCD
Value
Min Max
+8.0
+14.0
Unit
V [DC]
Remark
at 25 ± 2 °C
B/L Input voltage
Operating Voltage
(one side)
VOP
700
1100
V [RMS]
at 25 ± 2 °C
Burst Dimming Duty 100%
Option Input Voltage ( LVDS Select )
VI
-0.3V
+3.6V
Operating Temperature
TOP 0 +50 °C
Storage Temperature
TST -20 +60 °C
Operating Ambient Humidity
HOP
10
90 %RH
Storage Humidity
HST 10
90 %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.
Page 9 #9 pin
Note 1
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
5 / 37
5 Page 
Product Specification
LC420WXE
3-2-2. Backlight Module
[ Master ]
[ Slave ]
1) Balance Connector
1) Balance Connector
: 65002WS-03 (manufactured by YEONHO)or equivalent : 65002WS-03 (manufactured by YEONHO)or equivalent
2) Mating Connector
2) Mating Connector
: 65002HS-03 (manufactured by YEONHO) or equivalent. : 65002HS-03 (manufactured by YEONHO) or equivalent.
Table 5. BACKLIGHT CONNECTOR PIN CONFIGURATION(CN2,CN3)
No Symbol
Master
Slave
1 H_Input
High_Input
High_Input
2 H_Input
High_Input
High_Input
3 FB
NC
NC
◆ Rear view of LCM
Note
3 21
Master
12
3
Slave
[ Note ]
1. LGD recommends that Inverter Burst dimming frequency (PWM Frequency) should be synchronized
with Sync signal.
2. LGD recommends that Inverter Burst dimming frequency (PWM Frequency) should be 100Hz or 120Hz
in terms of waterfall noise.
Ver. 1.0
11 / 37
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