check cr4118,and the caps around the smps,especially the switch mode reg ic. In a message dated 10/3/01 7:55:02 PM Eastern Daylight Time, tvdoctors@xxxxxxxxxxxxx writes: > > I brought module into shop for dead set symptoms. High Voltage starts ups > but goes right back off. Every once in a while set will turn on with good > picture and sound, but only to shut down again minutes later. I replaced High > voltage divider block, but it didn't help. Any suggestions? Regulator IC? > Electrolytic? Vibration and cooling component's don't seem to have any effect. > Neil, tvdoctors@xxxxxxxxxxxxx > > 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.