LC420WU1-SL01 LG, LC420WU1-SL01 Datasheet - Page 15

• Manufacturer Part Number: LC420WU1-SL01
• Description: WUXGA TFT LCD
• Manufacturer: LG

Table 11. POWER SEQUENCE
3-6. Power Sequence
3-6-1. LCD Driving circuit
Note :
Ver. 1.0
Power Supply For LCD
V
Interface Signal (Tx)
Power for Lamp
Option Signal
LCD
(DCR_Enable)
Parameter
1. Please avoid floating state of interface signal at invalid period.
2. When the interface signal is invalid, be sure to pull down the power supply V
3. The case when the T2/T5 exceed maximum specification, it operates protection
4. The T3/T4 is recommended value, the case when failed to meet a minimum specification,
T1
T2
T3
T4
T5
T6
T7
T8
T9
pattern(Black pattern) till valid signal inputted. There is no reliability problem.
abnormal display would be shown. There is no reliability problem.
0V
Min
200
200
0.5
0.5
0.5
2.0
10%
-
90%
Product Specification
T
1
T
T
2
8
July. 22, 2005
T
3
0 < T8 < T2
0 < T9 < T5
Value
Valid Data
Lamp ON
Typ
-
-
-
-
-
-
-
T
4
T
T
9
5
Max
T
100
20
50
50
90%
6
-
-
-
10%
T
7
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Liquid Crystal Display
LCD
to 0V.
Unit
ms
ms
ms
ms
ms
ms
ms
ms
s
LC420WU1
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