I imagine both would work. Al Marquardt ampm@xxxxxxx Al Marquardt Electronic Repair 206 W Main Girardville Pa. 17935 ----- Original Message ----- From: "Damon" <damon101@xxxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Friday, July 23, 2004 9:10 PM Subject: [TechAssist] Re: Philips 20PS47S301 (no chassis) flashes red,green, blue, dark,shuts off > Flourescent right?? Not incadescent bulb type I assume......now who was that > guy who suggested lighter fluid for cracks....he never did answer whether or > not to apply power afterwards. > > Damon Brunger > Telrad Electronic Services > Ft Wayne, IN 46815 > ----- Original Message ----- > From: "al m" <ampm@xxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Friday, July 23, 2004 8:01 AM > Subject: [TechAssist] Re: Philips 20PS47S301 (no chassis) flashes red,green, > blue, dark,shuts off > > > | Try a black light to find the cracks. The cracks light right up and the > bad > | solder joints shine too. > | Al Marquardt > | ampm@xxxxxxx > | Al Marquardt Electronic Repair > | 206 W Main > | Girardville Pa. 17935 > | ----- Original Message ----- > | From: "Christopher Barnak" <cbarnak@xxxxxxxxxxxxx> > | To: <techassist@xxxxxxxxxxxxx> > | Sent: Friday, July 23, 2004 7:28 AM > | Subject: [TechAssist] Re: Philips 20PS47S301 (no chassis) flashes > red,green, > | blue, dark,shuts off > | > | > | > Phil, > | > > | > What caused the crack ? Dropped ? Working for the school system, I > | > see > | > many items with cracked circuit boards. I bet you still have an open > | > trace. > | > And it's probably located at a heavy componet mounting point. You might > | > > | > try point to point continuity tracing. You'll never see some breaks in > | > the > | > copper mount pads by eye. > | > > | > > | > > | > Christopher Barnak, CET > | > Norfolk Public Schools > | > School Plant Facilities > | > 966 Bellmore Ave. > | > Norfolk, Va. 23504 > | > > | > Phone 757 628 3385 > | > Fax 757 628 3392 > | > cbarnak@xxxxxxxxxxxxx > | > > | > > | > >>> tjanphyl@xxxxxxxxxxxxxxx 7/22/2004 6:01:56 PM >>> > | > Originally I located a crack across the flyback and jumpered it. No > | > others seen, and I was thorough. > | > The unit powers up, the picture flashes on, flashes red, green, or > | > blue, > | > may be greyscaled OK but dark, then the set shuts oss. All within say > | > 30 > | > seconds. Without unplugging, just push power again, the whole senereo > | > over. There is a 80 pin SMD IC location #7200 I resoldered to no avail. > | > > | > I resoldered the ribbon cables to CRT board. i even removed it and the > | > > | > CRT board to see if it still shut off and it does. > | > Any input here on this??? > | > Unknown chassis to me, tho it does have a Philips CRT and Philips is > | > printed on the chassis. > | > Tuner has an "ENVxxx" number. > | > Phil Bader > | > > | > -- > | > > | > Philip Bader > | > Jan Phyl TV Inc. (estab. 1976) > | > 3420 Recker Hwy. Winter Haven, Fl. 33880 > | > Fax (863) 299-8821 > | > email: tjanphyl@xxxxxxxxxxxxxxx > | > > | > > | > > | > > -------------------------------------------------------------------------- > | --- > | > 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/