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No display backlight. Medion MD9760AI 15 inch.

\015 Medion MD9760AI 15" The display can be seen to be working under direct light, but no backlighting.Have got 5v and 12v going to the inverter PCB, no Vcc at pin 9 of the BA9741F, and seems sparse elsewhere! \015\012What I dont know is if there are switching lines, nor can I chase between PCB plug and the rest of the circuit.\015

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