That should be NTE580.. You could also have a bad HV block..unplug to see if set starts. Jeff -- Intrepid Video TV/VCR Repair 263 S Front St, Steelton PA 17113 717-939-7708; (F) 717-564-4952 www.intrepid-video.com www.tech-repair.net ----- Original Message ----- From: <tvman@xxxxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Tuesday, October 12, 2004 6:03 PM Subject: [TechAssist] Re: RCA PTK 169 Proj U4101 Hi Barry did you check this very important..Eric Dead CR4118 / P/N 164590 / NTE 58 E M Electronics Deer Lake NL Canada tvman@xxxxxxxxxxxxxxx eric.manuel@xxxxxxxxx ----- Original Message ----- From: "Barry Thompson" <barrystv@xxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Tuesday, October 12, 2004 5:53 PM Subject: [TechAssist] RCA PTK 169 Proj U4101 > Hi: Is the power supply IC the same in all the CTC 169? I have no regulator > start,raw B+ ok.Changed all the 4 caps and U 4101 and the chopper output > tran. The supply is not in shut down. I have only 5.3 volt on pin 15 and 16. > I also changed R4105,C4107 and R4003.The only thing I can think is that I > have a bad IC.Thanks > barrystv@xxxxxxx > Barrys TV > Ottawa Canada > > > -------------------------------------------------------------------------- --- > Lost Password: > http://www.tech-assist.org and select "Login Problems?". > Email Archives: > //www.freelists.org/archives/techassist/ ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/ ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/