Jump to content
ELFORUM - Forumul electronistilor

Defect tv NEI model:NTV 2170 TFS

Recommended Posts

am un defect major la un tv NEI cu chassisul 11AK30A14 nu se aprinde de loc am ilocuit tz-ul fetafost pus in scurt am luat altu nou aceeasi problema al clacheaza si imi arde si R828 cear putea sa fie IC800/MC44608 sau IC801/SFH617A? am schimbat majoritatea cond electrolitice nici o schimbare va rog cu stima.

Link to comment
  • Replies 6
  • Created
  • Last Reply

Top Posters In This Topic

Popular Days

Top Posters In This Topic

Inainte de toate verifica diodele de pe intrarea in sursa D809,890...apoi R805;Schimbi C809,810,IC800 si Q801;Pui bec in locul final linii si incepi masuratori,restul e ... rutina.Nota : despre functionarea IC800 - pag. 14-15 din SM.Si mare atentie la calitatea tranzistorilor achizitionati !Succes !

Link to comment

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.

Unfortunately, your content contains terms that we do not allow. Please edit your content to remove the highlighted words below.
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  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