The data line going to pin 4 of U7401 (SM 14 pin IC) inside the tuner only measured 2 volts, instead of 5 volts. Just outside the tuner I found an open trace. I don't know how this TV had any channels with such a large gap in the copper trace. Anyhow, it has all the channels now. Kevin Wilks Kevin's TV & Video Repair Penticton BC Canada kevintv@xxxxxxx ----------------------------------------------------------------------------- This Email List is Public. Remove: http://www.tech-assist.org/remove.htm Lost Password: http://www.tech-assist.org and select "Login Problems?". Appliance Repair List: http://www.tech-assist.org/secure/tip/chatjoin.htm#app Email Archives: //www.freelists.org/archives/techassist/