I have this set that came in dead.Fuses ok.The hot was shorted.I replaced the hot (BU2508DF) and also D825 which was shorted also.I don't have the manual but I used a nte 570 (avalanche diode).There was also a cap C820 that was bad.Resoldered the hdt and fired set up. High voltage comes up and as the pix was coming in,tv shuts dn and has a high pitched sound.The hot and D825 are both shorted again.The flyback rings ok but I guess it could still have an int shorted winding.I checked both R510 and R511 and they are within tolerance.Has anyone had this problem with this model that can give me some tips or idea's? Would apreciate any help. Thanks Mando Birdie's TV & Electronics Casa Grande, AZ ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/