Jim, I just changed one since I e-mailed you. There is a chip jumper between pins 7 & 8 of the fly. No video is one of the symptoms if the jumper is missing. John Myers Myers TV Service Since 1984 Alliance, OH ph 330-821-6545 ----- Original Message ----- From: "Jim Shupe" <jim@xxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Tuesday, April 06, 2004 10:36 AM Subject: [TechAssist] Re: RCA Flyback 237506 > John.. > > No, this one doesn't have the jumper. I am going to > check the CRT socket though, as it's still connected. > Thanks for the input! > > BTW.. the original was shorted, but still rang good > with my trusty Heathkit ringer. I think this is common > with this family of IHVT's. > > Jim Shupe, CET > Lloyd's TV > Yucca Valley, CA > > > --- "John @ Myers TV" <myers_tv@xxxxxxxxxxxxx> wrote: > > Jim, > > > > I just had one like that that turned out to be a > > shorted CRT socket. > > Also, is this the one that has the jumper between > > the two pins on the fly? > > those have a nasty habit of "disappearing" while > > resoldering. > > > > John Myers > > Myers TV Service Since 1984 > > Alliance, OH > > For Professional Technicians ONLY > > ph 330-821-6545 > > > > ----- Original Message ----- > > From: "Jim Shupe" <jim@xxxxxxxxxxxxx> > > To: <techassist@xxxxxxxxxxxxx> > > Sent: Tuesday, April 06, 2004 10:11 AM > > Subject: [TechAssist] RCA Flyback 237506 > > > > > > > Hey Guys... > > > > > > Has anyone had problems lately with this > > part(new) > > > or am I just getting dumb in my old age? > > > I have installed two new IHVT's in this set and > > both > > > had no screen voltage output. The heaters, HV, > > > secondary supplies are all there. > > > To my knowledge, the screen output is totally an > > > internally derived voltage(at least in RCA). > > > BTW.. I removed everything from the screen > > output to > > > eliminate possible shorts. > > > > > > This has me baffled as I have never had a > > problem > > > with a new RCA fly. > > > > > > > > > Jim Shupe, CET > > > Lloyd's TV > > > Yucca Valley, CA > > > > > > > > > -------------------------------------------------------------------------- > > --- > > > 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/ ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/