Jump to content
ELFORUM - Forumul electronistilor

Probleme cu amplificatorul!!


Recommended Posts

Salutare dragi colegi , va scriu acest mesaj cu speranta ca experienta dumneavoastra ma va ajuta sa gasesc raspunsul la problema mea ..Este vorba de un amplificator cu tda7294 ,atunci cand nu este semnal la intrare si misc cursorul potentiometrului se misca membrana difuzorului producand un sunet sesizabil .Miscarea membranei este deasemenea sezizabila mai ales atunci cand cursorul trece de mijloc..Am shimbat potentiometrul de volum dar nu am scapat de problema :cry: .Care ar putea fii problema? :speriat Va multumesc!

Link to comment
  • Replies 32
  • Created
  • Last Reply

Top Posters In This Topic

Top Posters In This Topic

Posted Images

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now



×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.Terms of Use si Guidelines