While you wait for answers, we may have found some information which could help you.
Click here for Dvd Switched TvWhen I put a blank DVD in it reads NO DISC?
sanyo dvr v100e ?
How To get picture back on my Sanyo DVW-7200 DVD Player?
How can I fix my Sanyo DWM-400 DVD player?
sanyo dvr-v100e combo?
What is wrong with my Sanyo DVD player and how can I fix it myself?