JETWAY NP591 - Page 24

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(7) INVERTER (8-pin): LVDS Inverter Header
Pin 1
Pin No. Definition
1 Backlight Enable
2 Backlight PWM
3 VLED
4 VLED
5 GND
6 GND
7 Backlight Up SW
8 Backlight Down SW
Warning! Find Pin-1 location of the inverter and make sure that the installation direction is correct!
Otherwise serious harm will occur to the board/display panel!!