Guest xam Posted April 22, 2010 Share Posted April 22, 2010 S.O.S. Sunt impatimit dupa vechituri hi-fi pe banda. Am mare nevoie de un tranzistor NPN 2SD1189 sau D1189 sau macar un sfat despre echivalenta lui. Asista un motor de 12V... intr-un casetofon din 1983. S-a ars motorul si dupa inlocuirea lui cu unul identic nu mai porneste capestanul iar in loc de 12V am 11V dar cand comand play tensiunea scade la 2,3V!!! si bineanteles nu pleaca capestanul. comenzile merg perfect. Vre-un sfat sau ajutor? Link to comment
Kytan666 Posted April 22, 2010 Share Posted April 22, 2010 tranzistorul de care zici e bun ? dat jos si masurat ? tranz acela comanda motorul? daca da , ce tensiune ai in baza la comanda.. motorul e identic si perfect functional? Link to comment
nostrom Posted April 22, 2010 Share Posted April 22, 2010 Are ca echivalent 2SC3422 dar verificati se mai fac greseli prin cataloage.Cum se numeste casetofonul? Poate gasim schema. Link to comment
Guest xam Posted April 22, 2010 Share Posted April 22, 2010 PIONEER CT-A7X, si este superb, dar din nefericire "statul" nu-i prieste... Multumesc, verific si revin. Link to comment
zal Posted April 23, 2010 Share Posted April 23, 2010 Orice BD de minim 2A (BD235, 237, 441, 241, 243... etc). Link to comment
Guest xam Posted April 23, 2010 Share Posted April 23, 2010 Saru' mana... asa este merge perfect cu BD441. Multumesc celor care si-au pierdut pretiosul timp si m-au ajutat intr-un mod atat de precis si rapid. Link to comment
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