AOC E2460PWHU, Service Manual, Page: 27 / 76

Service Manual I2460PWHU
27
2) Backlight Unit
Parameter Min. Typ. Max. Unit Remarks
LED Light Bar Input Voltage
Per Input Pin
VPIN 39 41.6 44.2 V Duty 100%
LED Light Bar Input Current
Per Input Pin
IPIN - 120 - mA Note1,2,
LED Power Consumption PBL 18.7 20.0 21.2 W Note 3
LED Life-Time - 30,000 Hrs Note 4
Note1: There are one light bar, and the specified current is input LED chip 100% duty current.
Note2: The sense current of each input pin is 120mA.
Note3: PBL=4 Input pins*VPIN
×
IPIN.
Note4: The lifetime is determined as the time at which luminance of LED become 50% of the initial
brightness or not normal lighting at IPIN=120mA on condition of continuous operating at
25
±
2
℃
.
5.5 Interface Connection
1) LED Light Bar
Pin No Symbol Description
1 IRLED1 LED current sense for string1
2 IRLED2 LED current sense for string2
3 VLED LED power supply
4 VLED LED power supply
5 IRLED3 LED current sense for string3
6 IRLED4 LED current sense for string4
7 CONNECTOR 3708K-Q06N-00R
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