Hi,working on a RCA PTK188A ,highvoltage comes up and the set pulses three times and shuts down.changed flyback and splitter,still the same.also ckecked caps in power supply and H/V section. disconneted audio board.also changed vert. output. do anyone have a schematic they could upload to the member area or email to me? or maybe a tip.Thanks in advance. Willie. Hunter TV Detroit,Mich. williehunter2@xxxxxxxxxxxxx ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/