Emerson EWC1903 19 in. TV/VCR Combo "componet diagrams" Questions

No sound,volume bar works I have been all over the menu settings and tried everything with the remote,I still have no sound from anywhere(cd,vcr,tv)I have the back cover out and see no visible ...

Remote control issues I have searched the internet looking for a solution to a problem that seems to plague more than one consumer. Remote works erratically for some time until it quits all together. ...