corabi Posted February 14, 2018 Share Posted February 14, 2018 Salutare Am un sistem logitech z 906 cu sursa defecta,. As dorii sa pun alta sursa, si sa folosesc amplificarea sistemului fara consola. Se poate niste sfaturi de la cineva care a facut asta? nu detin schema. Link to comment
Guest Posted February 14, 2018 Share Posted February 14, 2018 Asta e sursa? Nu se poate depana? https://www.youtube.com/watch?v=gqveG-0sXzk Link to comment
Real Minitehnicus Posted February 14, 2018 Share Posted February 14, 2018 (edited) Cred că n-are consola. O fi luat-o de ocazie cu 30 de lei din vreun talcioc. Salutare Am un sistem logitech z 906 ...sa folosesc amplificarea sistemului fara consola. Edited February 14, 2018 by Real Minitehnicus Link to comment
kinderu56 Posted February 14, 2018 Share Posted February 14, 2018 (edited) https://www.eevblog.com/forum/repair/help-required-repairing-a-logitech-z906-speaker/25/ exact aceiasi problema Edited February 14, 2018 by kinderu56 Link to comment
Real Minitehnicus Posted February 14, 2018 Share Posted February 14, 2018 Salutaresa folosesc amplificarea sistemului fara consola.. Exista o soluție pt. Z-5500. Nu știu daca merge identic și la Z-906. Nu mi-au trecut prin mâna decât câteva 5500. Link to comment
DIYWorks Posted February 14, 2018 Share Posted February 14, 2018 Mai mult ca sigur ar trebui sa mearga si la z-906 Link to comment
corabi Posted February 15, 2018 Author Share Posted February 15, 2018 (edited) asa arata defectul la sursa https://imgur.com/a/XGRHb nu are alimentare diferentiala, + si masa. Edited February 15, 2018 by corabi Link to comment
orgasmo Posted February 15, 2018 Share Posted February 15, 2018 Sursa: Utilizati zoom in postimage sa identificati componentele carbonizate. Link to comment
corabi Posted February 15, 2018 Author Share Posted February 15, 2018 banuiesc ca RL1, RL2 si C45 care lipseste sunt defecte. nu reusesc sa identific ce scrie. daca se poate identifica, va rog sa postati. multumesc Link to comment
orgasmo Posted February 15, 2018 Share Posted February 15, 2018 RL1 ar putea fi rezistor 0 ohm/0,25W capsula 1206 gen SMD1206-0R https://www.tme.eu/ro/katalog/#id_category=100546&search=0+ohm&s_field=accuracy&s_order=DESC&visible_params=2%2C34%2C111%2C2932%2C2931%2C10%2C39%2C36%2C38%2C32%2C45%2C46%2C44%2C2923%2C1337&used_params=38%3A24594%3B RL2 ar putea fi un inductor 1uH la 3-5A C45 un condensator de 10-100nF la 63-400V Link to comment
corabi Posted February 15, 2018 Author Share Posted February 15, 2018 (edited) am verificat cu multimetru pe dioda, si cele doua componente se comporta ca scurt circuit. sursa scoate un sunet subtire foarte fin si miroase cand o bag in priza pe iesirea de forta are 8volti, si vreo 7 si 4 pe celelalte doua probabil ca si fumul de pe cablaj incurca la functionare. am sa incerc sa pun un condensator ca sa vad daca se schimba situatia Edited February 15, 2018 by corabi Link to comment
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