Overbrite and shuts down. Not in tips and I have no schematic. It has a TDA 6108JF / IC1701 which appears top be the CRT driver for all three guns. It has over 200v on one pin (input?) but only about 11v coming out to the cathodes. I think it is the likely problem. Can anyone confirm? Russ Hoyt Hoyt's TV Exeter, NH ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/