Good one!!! Didn't think of that. Al Marquardt [EMAIL PROTECTED] Al Marquardt Electronic Repair 206 W Main Girardville Pa. 17935 ----- Original Message ----- From: "Doug Keller" <[EMAIL PROTECTED]> To: "ELECTRONICS PROFESSIONALS LIST" <[EMAIL PROTECTED]> Sent: Friday, January 30, 2004 11:46 AM Subject: Re: [Techs] TA RCA P52812AB(PTK195AB)Dead..Was conver. issue
> I've seen those too. However after many weeks of research, I discovered > that if you plug them back in they will come back on though! *ROTFLMAO* > (I'm bored from the snowstorm, no customers, cabin fever, etc, - or is > it showing?) > > Doug Keller > Wis-Kel Electronics > 101 Freeland Ave. > Terra Alta, WV > USA 26764 > [EMAIL PROTECTED] > http://www.tech-assist.org > "Learn from the mistakes of others, because you > won't live long enough to make them all yourself" > > > > al m wrote: > > >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 > > > > > > > > > > > > _______________________________________________ > 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 > > _______________________________________________ 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
