hello lads i got lcd 32- 56 with a kb-3151c power supply and cv306h-x mainboard when you tun on stanby light goes green but nothing on screen doesnt even flash backlight to i checked all power supply output for mainboard 5 v there but 12 v not there no backlight 24 v there i think mainboard not switching probly maybe eprom fault or mainboard totaly gone any idea lads cheers
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