I think I have seen this problem before. There is a 100uF cap in the P/S which fails and causes a dead set. I don't know its location. Once I recall a Zenith console that made growling noises from the speakers as the TV was trying to come on and it was the same P/S cap at fault. Hope this helps. Kevin Wilks Kevin's TV and Video Repair Penticton BC Canada kevinstv@xxxxxxx ----- Original Message ----- From: tvservice <tvservice@xxxxxxxxxxxxxxxxxxx> To: Tech-Assist <techassist@xxxxxxxxxxxxx> Sent: Tuesday, September 17, 2002 12:29 PM Subject: [TechAssist] Zenith 25" Console System 3 > > I have service call for this late 1980's TV no model number > she say's when TV is off sometimes will make a roaring motorboat sound in > speakers. It never does this when TV is on > Has anyone seen this before? > I am guessing it uses a 9-181 main module > > Robert > tvservice@xxxxxxxxxxxxxxxxxxx > H & H Electronics Inc > > > ------------------------------------------ > To REMOVE your email address, click here: > http://www.tech-assist.org/unsubb.html > To CHANGE your email address, click here: > http://www.techassist.net/forms/change.html > ------------------------------------------ > ***NEW*** Tips Added Instantly!!!*** > Submit Repair Tips here: > http://www.tech-assist.org/secure/tip/ ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html To CHANGE your email address, click here: http://www.techassist.net/forms/change.html ------------------------------------------ ***NEW*** Tips Added Instantly!!!*** Submit Repair Tips here: http://www.tech-assist.org/secure/tip/