While you wait for answers, we may have found some information which could help you.
Click here for Dvd Player Copyemerson pde 2725n portable dvd player car adapter fuse?
How can I fix my dual vcr dvd recorder?
Emerson PDE 2725 N?
my dvd/vcr stopped working?
Portable DVD Player "NO DISC"?
How do you remove a stuck DVD from a tv DVD/VCR combo?