Check all the feeder resistors for the STK IC's AND the stage coupling resistors at the convergence yoke plugs. There are also a couple of Zeners that can be a problem. Usually it is the coupling resisors. They will be a low value...something like 1.8 ohm or 220 ohm. Tommy R Herman Herman TV 250 School Ave SW Taylorsville NC 28681 828-632-5322 Voice 828-632-3880 Fax Member: National Electronic Service Dealers Association (NESDA) hermantvr@xxxxxxxxxxxxx ***************************************************************************** Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/