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4.2 Back Light Unit
The back light unit contains 16 direct-lighting type CCFTs ( Cold Cathode Fluorescent
Tube ). The characteristics of lamps are shown in the following tables.
Ta=25 2 C
(1)Hour--50,000HrOperating Life Time
Vrms-1340-V
L
Lamp Voltage
mArms7.37.03.0I
L
Lamp Current
NoteUnitMax.Typ.Min.SymbolItem
Note (1) It is defined as the time to take until the brightness reduces to 50% of its original value.
[Operating condition : Ta = 25 2 , I
L
= 7.0mArms(Hot.), For single lamp only. ]
LCD
Module
Inverter
Inverter
HOT 1
HOT 2
HOT 15
HOT 16
COLD 1
COLD 2
COLD 15
COLD 16