Thanks Jeff for the info. I solved my no osd problem by replacing d217 with nte135(ry135) zener diode. vollan solomon Mr Tv 7803 Pacific Av #b Tacoma Wa 98408 253-475-1841 vsol466293@xxxxxxx ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/