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orion TV2195MJ proc OEC6047B, parere defect


bebe33sb

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La acest tv orion TV2195MJ ,procesor OEC6047B, sasiu TM7397B, am o problema nu pleaca din std-by nici de pe placa nici din telecomanda , semnal de la receptorul IR primeste, dar pe pinul !& al procesorului nu se intimpla nimic , ramane in 0V, pe cuartz am 2,1 V , pe semne ca oscilatorul functioneaza , eu am suspectat procesorul ce parere aveti , v-ati mai intilnit cu asemenea defect?multumesc!

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Vezi sa nu fie vreun buton blocat sau cu rezistenta. Scoate-le pe toate si incearca sa-i dai comanda din telecomanda.Iar pe pinul conectat la portul IR masuratorile se fac cu osciloscop. De preferinta osciloscop digital cu memorie, si daca se poate, si cu interfata digitala

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