Hey guys Customer said it pop, when the set went off,undo h.v. block no highvolt,when press power led is dim only for a sec. then goes off .Collecter hot volts is only 15v.Pulled hot it is ok.checked around chopper with no luck.Any help data would be appreciated. Thanks in Advance........bob Mag.7P5433 W101 PTV775-AH01 ELECTRON WORLD GUTHRIE KY 270-466-3807 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.