Mitsubishi CS-3506R. Black at bottom. Have changed the vert output IC ( la7838 ) replaced bad caps in SMPS and vert circuit that i can find with my esr meter.Could use a PDF of the vert circuit or tips to further troubleshoot the vertical circuit,thanks. Country TV Ron Miller Inez, TX. 77968 ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/