This is a C8 chassis. It makes Hi Volt.then shuts down. The wave form and amplitude is clean. B+ 130v.I have replaced the pwr supply bd 9-1302-7(Zen. rebuilt),removed picture tube bds. unplugged the convergence bd, removed the HV anode form the distribution block. Dont' have the manual for this model. Can't imagin what is causing the shut down? 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/