While you wait for answers, we may have found some information which could help you.
Click here for Dvd Player Fine PlayingHow can I fix my CyberHome DVD Player? (Model No.CH-LDV 712)?
how can I fix my Cyberhome DVD player?
What do I do if my Cyberhome portable DVD player won't turn on?
CyberHome model CH-DVD402 not reading discs?
My dvd player won't load a disk?
Remote control for Durabrand DVR A160 or Cyberhome DVR1600?