Friday, June 15, 2018

Excel-255LED Backlight LCD TV Driver Board Constant Current Panel Step-Up Boost Modified Module. FOR 10-42 Inch.

Excel-255LED Backlight LCD TV Driver Board Constant Current Panel Step-Up Boost Modified Module. FOR 10-42 Inch.

Description:
·Common Electronic symbolic code of Backlight:
 1. VCC: The positive of voltage supply, Circuit supply voltage (voltage is usually 12V or 24V)
 2. ON/OFF,ON,EN,ON_BL: Switch signal pin
 3. PWM,PDIM,VDAJ,BL-PWM: Brightness adjusting pin
 4. GND: Ground (negative electrode)
 5. LED+: the positive electrode of Light emitting diode (lamp)
 6. LED-: the negative electrode of Light emitting diode (lamp)


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