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Philips SL04E AA


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Salutare....am acest tv la reparat cu urmatorul defect: porneste normal, iar dupa ce i se pune pata se opreste singur si led-ul clipeste de 10-12 ori...daca ii dau on , pleaca iar si merge perfect.....pana cand ii vine lui...am schimbat optocuplor si cond de pe sursa, si am verificat pe esr pe cei de dupa...tensiuni normale....

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M-am gandit si la aceasta problema....si posibil sa si fie ....nu am cu ce sa regenerez tubul, merge sa pun pe fiecare catod la bara de 180V cate o rezistenta de 1,2mohmi?

 

sau sa modific ceva din meniul service?

sau sa maresc tensiunea la filament?

multumesc

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