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ELFORUM - Forumul electronistilor

tv daewo


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Am un convertorl, dar fiind ptr mine amin de vreo luna sa-l desfac .Astazi,fiind nametii cit gardu stau in casa si m-am apucat sa rezolv restantele Mai am inca o problema cu inca un tv al unui prieten ,ca numai asa mai primesc cite unu de pohta sa nu uit meseria , un daeowo sasiu cp 775 cu cadre tda 8351 traf 1352.5008E.Mi la adus inainte de sarbatori cu trafo crapat ,cond. pe u cadre umflat ,simplu zic uscat cond booster,il schimb schimb si ci cadre ,sarise ciob din el si comand un echivalent trafo linii care zice ca este hr 7927,il montez ,pornesc tvu si surpriza instantaneu crapa din nou ci cadre.masor U1=132V ,DAR LA PINUL2 TRAFO 142V ,cu cond boster schimbat.As dori sa-mi confirmati daca traf original 1352.5008E ESTE ECHIVALENT CU HR7927.Multumesc.

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am verifact acum configuratia interna ,itr-adevar echiv este hr 7927 dar in schema trafo original +U SI BOSTER PE PIN 5 IAR LA HR ESTE INVERS ,alim pe pin 5 si boster pe 2 ,deci se inverseaza 2 cu 5.

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