LM230WF5
Liquid Crystal Display
Product Specification
3-7. Power sequence
90%
90%
VLCD
10%
10%
Power Supply For LCD
T2
T5
T7
T1
Valid data
Interface Signal (Tx)
Power Supply for LED
0V
T3
T4
LED on
LED OFF
LED OFF
Table 9. Power sequence
Values
Parameter
Units
Min
Typ
Max
10
50
-
T1
T2
T3
T4
T5
T7
0.5
0.01
500
200
0.01
1
-
-
-
-
-
-
ms
ms
ms
ms
ms
s
-
50
-
Notes :
1. Please VLCD power on only after connecting interface cable to LCD.
2. Please avoid floating state of interface signal at invalid period.
3. When the interface signal is invalid, be sure to pull down the power supply for
LCD VLCD to 0V.
4. LED power must be turn on after power supply for LCD an interface signal are valid.
Ver. 0.0
Feb. 16, 2012
17 / 30
LG [ LG SEMICON CO.,LTD. ]
