Jump to content
ELFORUM - Forumul Electronistilor
Sign in to follow this  
Constantin099

tv sunny

Recommended Posts

Am o problema cu acest tv are bu tt 2190 .Am sunet dar nu are imagine.Am gasit bu ars l-am inlocuit dar tot nimic.Am tensiunea b+ de 125 V dar nu am tensiune pe screen pe fitul de la tub si nici nu se aprinde felamentul la tub .Am schimbat condesatorii de pe baliaj orizontala dar nimic .Posibil traful linii defect?

Share this post


Link to post
Share on other sites

Ce ai pus in locul lui ?

Este comandat corect in baza ?

Share this post


Link to post
Share on other sites

Acolo nici nu pornesc liniile.Trebuie vazut de ce.Driverul se alimenteaza?impulsuri in baza are?

Share this post


Link to post
Share on other sites

Impulsuri in baza driver are?ce jungla foloseste?

Share this post


Link to post
Share on other sites

Pai nu prea este ok !....14v in baza ??? verifica  H-out (sincroimpulsurile) din jungla ,sau multifunctional,  nu am schema tv-ului.

Share this post


Link to post
Share on other sites

nu cumva emitorul lui tt este legat la masa printr-o rezistenta ,si aceasta este strapunsa?

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.

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.

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.