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ciuca paul

truvision T2110 mtx

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Va salut. Sas. nu-l pot identifica dar are in componenta urmatoarele: jungla tda11126ps/n3/3,sursa cq0765rt,si tl431in prtea secund,cadre tda 4863aj, sunettda9842aj.In prima faza de pornire B=95V,dupa care imediat scade pana la val. de 36v ramanad in final la aceasta valoare care este insuficienta ptr. a alimenta procesorul.Verificat prin schimbare optoc.,tl431 si deasemeni diode si condensatori pe partea secundara dar fara nici oschimbare.Acelas lucru se intampla si pe sacina artificiala cu liniile decuplate.Nu gasesc o schema a acestui sasiu ptr.a-mi usura investigatia fapt ptr. care rog pe aceasta cale ceva sugestii si o eventuala schema. Va multumesc..

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