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ste51

Tv RADIOLA 37 TA 1210\18

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Am un tv radiola placa c33801 (model philips. procesor TMP47c434 sincro tda4504 traf AT2079\40am tensiune +b-95v dar nu se aprinde ledul stby , nu am 5v pentru procesor dar am vazut ca cei 5v vin din trafo linii si daca tv. nu porneste de unde cei 5v. O alta problema observata este driverul , rezistenta ce alimenteaza tz driver se incinta foarte tare tz este bun l-am si schimbat dar ciudat in baza vin 12v si am urmarit circuitul si cei 12v vin de dupa choper alimenteaza si sincro si vin si in baza?????? multam de orice ajutor

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