Thank you damon for the info.ken and jason for the cross. This set has two hor-outputsQ802 and Q906 = 2539. Q906 was the first one i pulled it check as a good intedgrated output it is next to the flyback Q802 was shorted on all 3 legs i had no data on it so i thought it was a switcher .prombley cause i got a head cold why i missed that Q802 and Q906 had the same #..lol Thank you so much for helping me with this .I had a nte2353 hanging so i replaced Q802 set is working but there's fant retrace lines somtimes.I check a.m........Have a Great day .......bob ELECTRON WORLD GUTHRIE KY- Original Message ----- From: Damon <damon101@xxxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Tuesday, September 25, 2001 7:16 PM Subject: [TechAssist] Re: Help-mag.PTV775-Ah01 low b+ > > Q802 is is the horiz output for the deflection yokes. Part #4835 1304 8074, > 2SD2539. There is no cross in ECG or NTE. You'll have to get it from MCM > Electronics > > www.mcmelectronics.com > > Check D806 and 808---retrace diodes; and c817 and c819 0.011uf and ??? > (unknown value) respectively....these are about the only parts that would > cause a repeat failure. I doubt you'll see these parts bad. > > HV isn't associated with this circuit at all. it has its own circuit section > which provides tighter regulation of HV. > ----- Original Message ----- > From: "bob" <bob_whigt@xxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Tuesday, September 25, 2001 9:33 PM > Subject: [TechAssist] Re: Help-mag.PTV775-Ah01 low b+ > > > > > > Hello guys > > Found Q802 shorted # D2539 i cant cross,any generics for it?I thank it is > a > > high speed switch the location is hor- left side of flyback on the long > > heatsink ,left side of a smaller npn.Any one seen this trans. short before > > on a PTV775.I beginning to thank i might find out that the h.v. spitter > took > > it out.Thanks for the help...........Have a great day ........bob > > ELECTRON WORLD > > GUTHRIE KY > >> > > Help make your TechAssist online repair tips > database better! Submit your fixes here: > http://www.circuitwork.com/techassist/tip/#tips > To unsubscribe write to: > techassist-request@xxxxxxxxxxxxx > with unsubscribe in the subject line. > Help make your TechAssist online repair tips database better! Submit your fixes here: http://www.circuitwork.com/techassist/tip/#tips To unsubscribe write to: techassist-request@xxxxxxxxxxxxx with unsubscribe in the subject line.