I replaced the power supply bd.9-1302-7 with a rebuilt Zenith bd. The High voltage hits and shuts down. The b+ is 130v. The wave shape and amplitude at the collector of hop xstr.is normal. I have removed the picture tube socket bds. I have unplugged the convergence circuits and removed the hv lead from the distribution block. Am wondering if the bd is defective? I don't have the service manual for this model. Looking for some suggestions. Paul Paul ,B Central TV&Video Grover Beach Ca. ***************************************************************************** Classifieds! Buy or Sell! http://sell.tech-assist.org The Tech Address Book: http://www.tech-assist.org/secure/tip/contact.htm Add a Repair Tip Here, or Change/Remove your Email Address: http://www.tech-assist.org/secure/tip/main.htm Lost Password: http://www.tech-assist.org and select "Lost your Login Info?". Email Archives: //www.freelists.org/archives/techassist/