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tv HYUNDAY SCHEMA


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Buna  ziua  am  nevoie  daca ma puteti ajuta cu o schema de tv  HYUNDAY  HY 21 US 32,echipat  cu sasiul  CY-PH 2529 TOP  VER 4.0,pentru a l putea repara ca defect : nu porneste decat sursa si se aprinde ledul de stand by  sa vedem ce o avea  va multumesc

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da  se pare  ca asta este  schema  va multumesc  acum  sa vad ce o avea  el se manifesta astfel: se aude releul de pe placa ,se stinge  ledul de stand by, ar da sa plece dar se aprinde iar ledul de stand by sa masor tensiunile din sursa  sa vedem ce valori au

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am inceput  depanarea la acest tv se manifesta asfel apare  inalta tensiune, porneste  liniile se aprinde  filamentul tk, dupa care  cade brusc tensiunile toate  spre zero,  in ciica 10 secunde se produce fenomenul, ce ar putea avea?

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am scos din placa integeatul de baleiaj  verticala  LA 78141,si se manifesta la fel aveti idee  este echivalent  LA 78141  cu LA 78040?oricum maine ma duc sa l cumpar  de la magazin ca nu il am in piesele mele multumesc

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