Hi Guys We have a Sylvania Model 6427CTA color Tv (Canadian Model) which shuts down within a second of two..Checked horr output and diodes in supply..checks ok There is no large current draw before it shuts down... Zener D396 looks like it has over heated the board also R322 and R397 have over heated..C396 had low esr which was replaced..Would appreciate any help or suggestions on this one..Anyone have a PDF of the circuit Alvin Rose Radio & Tv Centre Marystown, NL. ----------------------------------------------------------------------------- This Email List is Public. Remove: http://www.tech-assist.org/remove.htm Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/