Can portable dvd players be repaired?

When I first got my portable dvd player it played great but only factory made dvd's ,and if I played a boot it only bad disc or skip through the movie. Last week wife got mad and broke it now it shows 2/3 screne and will not read any discs at all. Now if you can help please do and if you need to call please call 702-517-4852 , my name is Ed Smith