Dan, Had a friend from another shop call me yesterday who just fixed a Zenith with problems like you describe. It was a bad vertical output IC. I had seen that on several Philips sets, but may see it on others now, too. I pass this along with the hope that it helps. Ken Smith Gulf Technical Services 3034 Gulf Breeze Parkway Gulf Breeze, FL 32561 850-934-8324 (Voice) 850-932-0819 (Fax) ----------------------- On Tue, 18 Sep 2001 19:54:41 -0500 "Webster TV" <webstertv@xxxxxxx> writes: > > Need help on this Zenith, unit is dead, relay clicks and in about 5 > seconds > it sounds like it goes into shutdown. Checked all voltages and > waveforms in > power supply, nothing seems to be way off, when set shutsdown set > looses the > 14.7v and 9v source voltage, 5v source stays OK. Defeated shutdown > circuit > according to SAMS instructions, by removing diode DX3006 from > circuit, set > still shutsdown. Tried disconnecting tuner as have had problem with > tuner > causing same symptom, but didn't help.ANY SUGGESTIONS! > Also have checked transisters in power supply and horiz.circuit. > Dan > Webster > > Webster's TV > > 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. ________________________________________________________________ GET INTERNET ACCESS FROM JUNO! Juno offers FREE or PREMIUM Internet access for less! Join Juno today! For your FREE software, visit: http://dl.www.juno.com/get/tagj. 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.