We may have found other answers which could help you.
Click here for Blank Power Problem Going
How can I fix my vga connector on Proview MA-782KC / Proview 700p?
help needed with lcd monitor problem?
How can I remove the silver frame from my Proview tft lcd monitor please?
MA-982KC Monitor goes blank but power remains?
My 19" inch Proview No Power, Help please?
Proview Monitor Speakers stop working?