Jump to content
ELFORUM - Forumul electronistilor
Sign in to follow this  
ciuca paul

truvision T2110 mtx

Recommended Posts

Va salut. Sas. nu-l pot identifica dar are in componenta urmatoarele: jungla tda11126ps/n3/3,sursa cq0765rt,si tl431in prtea secund,cadre tda 4863aj, sunettda9842aj.In prima faza de pornire B=95V,dupa care imediat scade pana la val. de 36v ramanad in final la aceasta valoare care este insuficienta ptr. a alimenta procesorul.Verificat prin schimbare optoc.,tl431 si deasemeni diode si condensatori pe partea secundara dar fara nici oschimbare.Acelas lucru se intampla si pe sacina artificiala cu liniile decuplate.Nu gasesc o schema a acestui sasiu ptr.a-mi usura investigatia fapt ptr. care rog pe aceasta cale ceva sugestii si o eventuala schema. Va multumesc..

Share this post

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.

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.

Sign in to follow this  

  • 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