Almost sounds like a bad filter cap in the LV supply , which will allow rectified pulses on the DC,distorting the deflection waveforms Jim McVey McVey Alltronix 327 Broadway Newburgh N.Y. 12550 "If it doesn't play... CALL MCVEY !!!!!!" Factory authorized service for over 20 major brands. 845 561 8383 (Last of the Mohegans) Wally Heise wrote: >Greetings, >This will be my last attempt to fix this dog. It has horizontal tearing, >jagged edges on sides, video flickering back and forth, throughout the >display. This is more noticeable in the center 2/3 of the crt, but is >everywhere and unacceptable. The original problem with this tv was blown >degaus thermistor, which I replaced with the new Philips replacement per their >instructions. I have the Force schematics for this set but still am at a lose >on where to look for this problem. I have also checked the updates for this >model per Force 32 and they are correct. I have also replaced the hv flyback. > >I notice the Vertical deflection pulse has horizontal frequency parabolic >signal ringing through the low side of the signal. This parabolic signal has >an amplitude of about 15 volts peak to peak. I haven't worked on one of these >flat screens before and am not sure if these pulses are meant to be there for >p/c or some kind of dynamic focus like monitors use. > >Anyone have any ideas or suggestions? > >Thanks, > >Wally Heise >South Isle Repair >Isle, Mn. > > >----------------------------------------------------------------------------- >This Email List is accessible to the general public through search engines. >Remove: http://www.tech-assist.org/remove.htm >Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation >Lost Password: http://www.tech-assist.org and select "Login Problems?". >Email Archives: //www.freelists.org/archives/techassist/ > > > > -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.1.362 / Virus Database: 267.13.3/173 - Release Date: 11/16/05 ----------------------------------------------------------------------------- This Email List is accessible to the general public through search engines. Remove: http://www.tech-assist.org/remove.htm Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/