I have had trouble with the Focus/Screen control splitting apart causing the same thing. Get a good look at it. Jason Mouton Electronics ----- Original Message ----- From: "John H Smit" <jsm@xxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Wednesday, March 30, 2005 10:40 AM Subject: [TechAssist] ProScan PS 52650PTK169PHB > > Hello to all > I have this ProScan PTV lightbox in my shop with the problem that only the > red CRT lights up,the green and blue have the filament lit up but no output. > My question to you all is,about the possibility that the Tripler could be > the cause of it. > I have only experienced that the Tripler fails to put out any high voltage > but would it be possible that only one CRT gets the juice. > I hope that it is the problem because of the low price for a 205064 Tripler. > I would like your opinion on that question please' > I look forward to your answer. > Thank you in advance > John > With this I like to say thank you very much, to Jay Knoll for the S/M you > send me, on a Zenith TV, > A27A23W,for a no sound problem,and because of that I was able to solve the > problem by driving a audio signal into the circuit and found IC 1400 to be > defective which I have on order. > Thanks again Jay > John H Smit > Smit's TV Service > Box10 > Gunnison Utah 84634 > 800-355-4948 Phone&Fax > 435-528-7955 Phone&Fax > jsm@xxxxxxxxxx > > -------------------------------------------------------------------------- --- > This Email List is Public. Remove: http://www.tech-assist.org/remove.htm > Lost Password: http://www.tech-assist.org and select "Login Problems?". > Email Archives: //www.freelists.org/archives/techassist/ ----------------------------------------------------------------------------- This Email List is Public. Remove: http://www.tech-assist.org/remove.htm Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/