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ELFORUM - Forumul electronistilor

MONTARE SURSA UPS001


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Am legat sursa pe prima infasurare a coperului , infasurare prin care ajunge tens. de 300 v la 2sk2671 , binenteles ca am deconectat totul ,dar nu porneste pe bec . In primarul cioperului mai este o infasurare , se leaga infasurarile in serie ?

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zilele trecute am primit un tv thomas care avea atasata o sursa SMR40200 in ambalajul original de carton prin care ieseau doar firele si lipita cu scoci prin tv care luase si foc partial .avea si pretul lipit pe ea:aplauze . lucrare efectuata de singurul service din slobozia :sparge:

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  • 3 weeks later...

a fost echipat i.c501 cu STR451(STR50103) si ramine trafo chopT501 cod RB20855,se ellimina r502,r503 fostul start,firul rosu ups001 in pin2 trafo chop iar negrul la masa (-) cond.c502-220mf/400v,(atentie -se monteaza d505 -R2M obligatoriu) ,se monteaza becul paralel cu c452-100mf/160v pe bara U1 si se regleaza din potent. de regl. de pe ups U1=103v.....uraaaaaa, inca un tvc mutilat cu ups.....DL TV1 are dreptate dar asta este!...

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