Jump to content
ELFORUM - Forumul electronistilor

Recommended Posts

Sasiu PT90A ,procesor ST92195C7B1_MIF  ,STV2248h.  are probleme cu memoria.Cand apas succesiv tasta meniu se schimba in diferite limbi.Nu pot sa-l fac sa ramana in romana.Prind canale la el,intru in meniu service ii fac reglaje.In momentul cand il deconectez de la retea se sterge tot.Am incercat fel de fel de dumpuri ,fara rezultat,schimbat memoria,masurat conzi ,schimbat lm7805,  verificat trase SCL  SDA ....fara rezultat.Sa fie din procesor?

Link to post
Share on other sites

Acest sasiu porneste si fara memorie.Am urmarit cu lupa si am gasit  pe langa memorie ceva exfolieri fine.,un Smd din pin6 care nu prea mai era cum trebuie. Intrarea in service intra indiferent ca e pe tuner sau AV contrar ce am citit eu pe undeva cu secventa facilitati  -limba 1923. Rezolvat/ 

Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.


×
×
  • 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