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adam stefan

tv beco defect

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va salut la un tv beco21t44tx procesor 9345ps/n3/3/1913 mem 24c08 are desincronizare totala pe cautare nu se opreste pe nici un prog am schimbat dump fara efect sa fie proc?multumesc o zi buna

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Daca alimentarea procesorului este ok 3,3v  mari sanse ca TDA9345 sa fie busit.

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Daca ai osciloscop verifica prezenta semnalului "sand castle" in ... pinul 34 procesor.

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Ilocuiti  toti  conzi electrolitici     din   media frecventa *calea comuna*  inclusiv  filtrul FUS 38,9  s-au K9656

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