Hi Jeff, I can hear the whine of the color wheel. But I don't know enough about these sets to tell.(only second set that I've seen) Jonas Miglinas Miglinas TV Chicago ----- Original Message ----- From: "Jeff Farnsworth" <jlfonz@xxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Sunday, August 22, 2004 10:37 PM Subject: [TechAssist] Re: RCA HDLP50W151 SHUTDOWN > Can you hear the color wheel? If so--is it to loud. Set might not be able > to sync up with color wheel thereby causing shutdown. Replace light engine? > Samsung won't fire at all (light) if color wheel don't sync up. > > TV Doctor > Avalon, Wi > > ----- Original Message ----- > From: "jonas miglinas" <miglinasj@xxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Sunday, August 22, 2004 5:49 PM > Subject: [TechAssist] RCA HDLP50W151 SHUTDOWN > > > > Hello all, > > Repaired this set a month ago and it's back to haunt me again. This time > it's come in dead with standby voltages ok. Changed the DM2 board and the > set fires up, but shuts down after ~ 20 seconds, after 20-30 seconds it > starts up again runs for about ~20 seconds and keeps repeating this pattern. > The fans don't even attempt to turn, so I suspect this is the problem. I > just can't seem to locate the fans on the cd schematic so I can trace where > the problem is. Either I'm going blind or can this be a board replacement > problem? > > Thanks for any advice. > > > > Jonas Miglinas > > Miglinas TV > > Chicago > > > > -------------------------------------------------------------------------- > --- > > 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/