Is that the series that has the bad op-amp ic in the PS, try heat and freeze on large 8 pin ic I thank. Country TV Ron Miller Inez, TX. 77968 ----- Original Message ----- From: "Leonard Caillouet" <lcaillo@xxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Tuesday, August 31, 2004 5:27 PM Subject: [TechAssist] Philips/Mag 9P6040c101 chassis PTV843 int size change H & V > Philips/Mag 9P6040c101 chassis PTV843 int size change H & VNo data found in > the archives, tips, nor download area. This one comes on > and when cold the B+ is about 90v, then after warm-up it goes up. > Curiously, the focus is better when it is low and the pix shrunk. Need some > infor on this one regarding the power supply (what should B+ be) and how to > touch up the convergence. > > I can adjust the b+ but it never goes above 110v. I suspect a problem in > the regulator control circuit, but would like to get a look at the schematic > b/f getting into it very far. > > Anyone have a manual on it? > > Thanks. > > Leonard G. Caillouet > Electronics World > Gainesville, FL > 352-332-5608 > 352-332-5668 (fax) > > > > -------------------------------------------------------------------------- --- > 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/