What happens if you leave the blue and green crt boards loose and turn up the red G2 ? Do you get red raster? Robert tvservice@xxxxxxxxxxxxx H & H Electronics Inc ----- Original Message ----- From: "Nova Service Center" <techassist@xxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Tuesday, May 18, 2004 10:45 AM Subject: [TechAssist] Re: Mitsubishi WS - 48511 Blue screen with convergence problem > Originally when tv is on , blue screen with blue and green dome lines appear > on the screen. > Then, when blue crt board pulled out, green screen with green dome lines > appears on the screen. > And finally when blue and green crt boards are pulled out, nothing appears > on the screen. The screen is completely black. > > Mehdi > Nova Service Center > POBox 2515 > Gaithersburg, MD 20886 > 240-632-2994 > mehdi@xxxxxxxxxx > > > ----- Original Message ----- > From: "becyn" <becyn@xxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Monday, May 17, 2004 6:08 PM > Subject: [TechAssist] Re: Mitsubishi WS - 48511 Blue screen with convergence > problem > > > > please be more specific. Are you saying that you still have video > saturation > > when you pull the blue crt bd? Did you check the cathode supply? > > > > Jim McVey > > McVey Alltronix > > 327 Broadway > > Newburgh Ny 12550 > > ph: 845 561 8383 > > fx: 845 561 9017 > > Consumer electronics & > > computer service. > > Factory authorized for > > over twenty brands. > > ----- Original Message ----- > > From: "Nova Service Center" <techassist@xxxxxxxxxx> > > To: <techassist@xxxxxxxxxxxxx> > > Sent: Monday, May 17, 2004 4:42 PM > > Subject: [TechAssist] Re: Mitsubishi WS - 48511 Blue screen with > convergence > > problem > > > > > > > I pulled out crt boards one at a time and turned on the tv . It looks > like > > > crt's are ok. > > > > > > Mehdi > > > Nova Service Center > > > POBox 2515 > > > Gaithersburg, MD 20886 > > > 240-632-2994 > > > mehdi@xxxxxxxxxx > > > > > > > > > ----- Original Message ----- > > > From: "becyn" <becyn@xxxxxxxxxx> > > > To: <techassist@xxxxxxxxxxxxx> > > > Sent: Monday, May 17, 2004 1:48 PM > > > Subject: [TechAssist] Re: Mitsubishi WS - 48511 Blue screen with > > convergence > > > problem > > > > > > > > > > Why would you think that this symptom has ANYTHING to do with > > > > convergence???? > > > > I would first be looking at the crts's ! You may have a bad blue tube > or > > > > perhaps the > > > > cathode voltage has gone away. > > > > > > > > Jim McVey > > > > McVey Alltronix > > > > 327 Broadway > > > > Newburgh Ny 12550 > > > > ph: 845 561 8383 > > > > fx: 845 561 9017 > > > > Consumer electronics & > > > > computer service. > > > > Factory authorized for > > > > over twenty brands. > > > > ----- Original Message ----- > > > > From: "Nova Service Center" <techassist@xxxxxxxxxx> > > > > To: <techassist@xxxxxxxxxxxxx> > > > > Sent: Monday, May 17, 2004 12:17 PM > > > > Subject: [TechAssist] Mitsubishi WS - 48511 Blue screen with > convergence > > > > problem > > > > > > > > > > > > > Hi Everyone > > > > > I am working on this tv Mitsubishi WS - 48511 with convergence > > problem. > > > > When tv turned on a blue screen with blue and green dome lines appears > > on > > > > the screen. No audio or video. Can't go on menue either. Convergence > ic > > is > > > > STK 393-110 . I have not seen this chassis before. Any help or coments > > > would > > > > be appriciated. > > > > > Mehdi > > > > > Nova Service Center > > > > > POBox 2515 > > > > > Gaithersburg, MD 20886 > > > > > 240-632-2994 > > > > > mehdi@xxxxxxxxxx > > > > > > > > > > > > > > > > -------------------------------------------------------------------------- > > > > --- > > > > > 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/ > > > -------------------------------------------------------------------------- --- > 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?". 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