Hi Jason I checked that focus/screen control like you said and it is cracked bad I just checked Tritronics and they sell them for $18.89. I really appreciate your hint Thanks again John H Smit Smit's TV Service Box10 Gunnison Utah 84634 800-355-4948 Phone&Fax 435-528-7955 Phone&Fax jsm@xxxxxxxxxx ----- Original Message ----- From: "Mouton Electronics" <moutons@xxxxxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Wednesday, March 30, 2005 10:33 AM Subject: [TechAssist] Re: ProScan PS 52650PTK169PHB >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/ > ----------------------------------------------------------------------------- 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/