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sad7477

tv SHOWNIC procesor 8821CPNG5AK4

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buna seara am un tv echipat cu uprocesor 8821CPNG5AK4,memorie 24C16.undeva scrie in lateral konka cj20a.defectul se manifesta de genul am sonor perfect,imagine alb negru perfecta. am masurat tensiunile pe tub sunt bune de genul 2.7 v pe fiecare culoare. OSD se vede normal verde meniul colorat.nu stiu de ce nu intra culorile.am verificat lipituri reci nimic.citeodata intra dar imediat ce schimb canalul revine alb negru . am schimbat si normele de sistem din meniu acelasi lucru alb negru.veo idee s au vreo schema. multumesc.seara buna.

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Schimba quartzul la jungla prima data.Eventual p[une un trimer in serie cu el si regleaza fin pana intra culoarea.

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cineva inaintea mea a schimbat memoria am vz ca e pe soclu.si cred ca si quartzul a fost schimbat.daca incerc cu trimerul ce valoare sa aiba.?

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am reusit da cu trimerul in paralel.acum se vede perfect.multam fain..dator de cinsteseara buna

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am reusit da cu trimerul in paralel.

sigur in paralel? :nas:

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