doru3160 Posted January 18, 2021 Share Posted January 18, 2021 Salutare, are cineva prin baza de date schema sursei de la vechitura asta? Ma gandesc ca daca nu scap doar cu verificarea si schimbarea electroliticilor, sa pot sapa mai adanc. Multumesc. https://www.manualdeinstructiuni.ro/panasonic/viera-th-37pv45eh/manual Quote Link to comment Share on other sites More sharing options...
dan-a2 Posted January 18, 2021 Share Posted January 18, 2021 Ce serie (cod) are sursa ? Quote Link to comment Share on other sites More sharing options...
doru3160 Posted January 18, 2021 Author Share Posted January 18, 2021 Ma uit dupa amiaza si spun. Acum sunt la serviciu si placa acasa. Quote Link to comment Share on other sites More sharing options...
doru3160 Posted January 18, 2021 Author Share Posted January 18, 2021 Quote Link to comment Share on other sites More sharing options...
dan-a2 Posted January 18, 2021 Share Posted January 18, 2021 Aveti aici manual service la alt model plasma dar care foloseste aceeasi sursa la diagonala de 37'' https://we.tl/t-bfHfOyRyaO Quote Link to comment Share on other sites More sharing options...
doru3160 Posted January 18, 2021 Author Share Posted January 18, 2021 Multumesc, sper sa scap doar cu schimbarea electroliticilor. Experienta mea in depanarea surselor in comutatie e destul de limitata, de asta si fara schema era mult mai greu de vazut ce si cum. Incerc, e a unui prieten care m-a rugat sa vad daca pot sa rezolv ceva. Quote Link to comment Share on other sites More sharing options...
crmn1 Posted January 18, 2021 Share Posted January 18, 2021 Din experiență nu ai cond defecti la panasonic plasmă. Dacă mă înșel îmi asum greșeala. Scoate pe rând cuple și vezi dacă scoate ceva tensiuni. Quote Link to comment Share on other sites More sharing options...
doru3160 Posted January 18, 2021 Author Share Posted January 18, 2021 O sa iau placa la serviciu si incerc sa vad daca livreaza toate tensiunile, acum ca tot stiu ce tensiuni trebuie sa gasesc si unde. Masurarea capacitatilor era singura operatiune care puteam s-o fac fara nici un indiciu asupra schemei, si pt ca are o varsta, ma gandeam ca se mai usuca, mai ales ca unii sunt montati fix sub radiator. Umflat nu e nici unul, deci posibil sa ai dreptate. Quote Link to comment Share on other sites More sharing options...
dan cod Posted January 19, 2021 Share Posted January 19, 2021 Ce face plasma asta? Quote Link to comment Share on other sites More sharing options...
doru3160 Posted January 19, 2021 Author Share Posted January 19, 2021 Cand se cupleaza de la intrerupatorul de retea, se aprinde led-ul pe panou, se aud doua relee ca clampane cate o data fiecare, unul dupa altul, nu simultan (cele doua negre de deasupra sigurantelor in dreapta jos in poza), ledul clipeste de 2 sau 3 ori, nu am observat exact, si apoi ciclul se repeta. Chiar fara sarcina tot asa face, de asta m-am gandit ca defectul e pe alimentare. Nu am experienta in depanare plasme si in general in tv-uri, dar cum miza nu e mare, am zis sa incerc. Quote Link to comment Share on other sites More sharing options...
dan cod Posted January 19, 2021 Share Posted January 19, 2021 Se poate sa nu fie din sursa. Quote Link to comment Share on other sites More sharing options...
doru3160 Posted January 19, 2021 Author Share Posted January 19, 2021 (edited) Normal ca se poate. Nu am avut pretenția ca numai în sursa poate fi defectul. O sa verific ce o sa pot, și asta e. Mai adânc nu ma bag. Mulțumesc pt ajutor. Edited January 19, 2021 by doru3160 Quote Link to comment Share on other sites More sharing options...
Recommended Posts
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.