LB121S03
Liquid Crystal Display
Product Specification
3-6. Power Sequence
90%
90%
Power supply for LCD ( VCC)
10%
T7
10%
0V
T1 T2
T5 T6
10%
Interface Signal (Tx)
Power for Lamp
Valid data
10%
0V
T3
T4
OFF
ON
OFF
Table 7. POWER SEQUENCE TABLE
Parameter
Value
Units
Min.
Typ.
Max.
10
50
-
T1
T2
T3
T4
T5
T6
T7
-
0
-
-
-
-
-
-
-
(ms)
(ms)
(ms)
(ms)
(ms)
(ms)
(s)
200
200
0
-
50
10
-
-
2
Note)
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 for LCD VCC to 0V.
3. Lamp power must be turn on after power supply for LCD and interface signal are valid.
11 / 23
Ver. 0.0
Feb. 27, 2006
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LG [ LG SEMICON CO.,LTD. ]
