Thanks Bruce, but the problem still happens with the anode out of the splitter.
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 ----- Original Message ----- From: "Bruce Tiedeman" <[EMAIL PROTECTED]> To: "ELECTRONICS PROFESSIONALS LIST" <[EMAIL PROTECTED]> Sent: Friday, March 05, 2004 11:39 AM Subject: Re: [Techs] TA RCA PTK169(CTC169PAAS) Sound like Regulator is Ok. 143v in run. May be another bad splitter or the leads are not seated in properly. I have a heck of a time putting these leads in some times (splitter). Bruce. B&T Electronics 139 Margaret St Sarnia Ontario Canada N7T 2Y3 519 344 1850 ----- Original Message ----- From: "Intrepid Video Support" <[EMAIL PROTECTED]> To: "Tech List" <[EMAIL PROTECTED]> Sent: Friday, March 05, 2004 11:25 AM Subject: [Techs] TA RCA PTK169(CTC169PAAS) > Model P46770CKLG1 > CTC169PAAS CL4413. > This set looks like one of the first 169's..I'm embarrassed to post a question on this set being so > familiar..but I've checked all I can think of. > At customer's house, found HV arcing at splitter. I assumed bad splitter..so replaced. > Then, set would fire three times, remove anode lead and fires once and shuts down. > Replaced flyback, same thing. Replaced HOT, regulated supply (U4101, Q4101, all caps(4) checked all > resistors and replace 3v zener(measures -1.5 on anode and 1.5 on cathode in run) > HV comes up to about 35k. HOT coll is 147 in standby, drops to 143 in run. > B+ at fly about the same. Q4101 C=174 in stand by, 157 in run. > Disconnecting the HV board(on the HOT heat sink) makes no difference. > With the anode connected to the HV block, some times the set tried to start three or four times, other > times only once.(Disconnected, only once) > First guess was another bad fly, but both actually ring good on my Sencore VA48. > I started back tracking in case I got bad parts for regulated circuit, but I get the same symptoms. All > parts are OEM except U4101(which I now have the original part in unit). > I have the Fix finder for this chassis and went down through every thing. > Has anyone seen these symptoms? > 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 > > > _______________________________________________ > 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
