Minh co nhan 1 ti vi samsung cs16v2 bi hong nguon.da thay zener 24v va 500765.bay gio b+ vao cao ap tang len 245v.minh ko biet zener doi nay la may vol,mach nay la man loi,ic thi giong man phang,nen minh go qua.thu tai bong den thi no sang nhu 220v.minh da cat b+ vao cao ap,da thay thu opto va 431,da kt dtro b+ ra ve opto nhu R816.ko hieu vi sao b+ no cao the,ae giup minh voi.
Nguyen Ve-TP Hue.
Nguyen Ve-TP Hue.