Just a thought, but I have seen TVs that when unplugged won't start again. Check the caps in the power supply primary. Al Marquardt [EMAIL PROTECTED] Al Marquardt Electronic Repair 206 W Main Girardville Pa. 17935 ----- Original Message ----- From: "Intrepid Video Support" <[EMAIL PROTECTED]> To: "Tech List" <[EMAIL PROTECTED]> Sent: Friday, January 30, 2004 9:56 AM Subject: [Techs] TA RCA P52812AB(PTK195AB)Dead..Was conver. issue
> I had a call originally on this for convergence going out after 30-60 minutes. Replaced STK IC U19700 and > open R19233 (15K-3w). After replacing these, the set is dead...I double checked every connector many times > and can not find the problem. > > S/B voltages seem find(no print)..Best I can do from my notes is, pin 5 of micro has 2.5v, press power, > goes to 0 v. > U14701 has B+, but 0v on either output. Replaced and still 0v..I disconnected the output from circuit and > still 0v, replaced, same problem.. > I measured these pins as I pressed power and the 5 volts for the output comes up, but the 12v goes to a > couple volts, then to 0. > I've tried the troubleshooting guides, with no luck...or they don't apply to this set. > I am still at a loss what could have happened from the time I ordered these convergence parts and replaced > them..any ideas? > Thank you. > > Jeff Dougherty > Intrepid Video TV/VCR > 263 S Front St > Steelton PA 17113 > fax...717-564-4952 > www.intrepid-video.com www.tech-repair.net > > > _______________________________________________ > Techs mailing list > [EMAIL PROTECTED] > http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com > > _______________________________________________ Tech Repair CD...order your just $49.00 plus shipping...One year of updates free. www.intrepid-video.com www.tech-repair.net Techs mailing list [EMAIL PROTECTED] http://intrepid-video.com/mailman/listinfo/techs_intrepid-video.com
