da0lv6mb6f0 rev f no display

[karazafer_]

hi, da0lv6mb6f0 rev f motherboard is no display and backlight blink repaly also power on. no capslock light. ı write bios but problem not solved. coils voltage ok. but amd grafic coil voltage not stabil. it repeat grafic coils 0.5-0.9v

note: I activated uma but the problem is not solved