----- Original Message ----- From: "Shoreline Electronics" <jstielau@xxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Monday, May 03, 2004 8:06 AM Subject: [TechAssist] Re: Zenith PV5263RK(Need help) Jeff That what i thought but i remove the whole board again and double check to make sure i did`nt. Besides i colored all the connections with color marker. This way i know where each connector goes. So i will try this other tips and i`ll let you know what i found. Thanks a million. Jose > Looks like you may have missed a connection on the 9-1302 baord > > --------------------------------------------------------------- > Text pasted from WinSTIPS 2.0 > http://www.ServiceSoftware.com > --------------------------------------------------------------- > > ZENITH 9-1302 > > Loss Of Convergence, Bowed In On Sides, Picture Pulsates > > Marshfield Tv > > Check Pin 8 Of Plug 3c7 For 26 Volts. If Missing, Check Solder On L3408, > 26v Supply From Tx3402 Pin 8. Whole Module Eat Up With Bad Solder Joints, > But That Was The One Causing This Particular Problem. > > --------------------------------------------------------------- > > ZENITH 9-1302 > > Convergence Out, Picture Bowed And Pulsating > > Gary D. Bombard Action Tv Systems > > Soldered Connections All Over Board And Especially Around Connectors Ch21, > Ch32, Ch33. Also Soldered Main And Convergence Power Boards. > > --------------------------------------------------------------- > > --------------------------------------------------------------- > Text pasted from WinSTIPS 2.0 > http://www.ServiceSoftware.com > --------------------------------------------------------------- > > ZENITH 9-1302-6 > > Picture Pulls In On The Sides To A Hour Glass Shape > > Doug - Vision Video Labs, Inc. > > Resolder 20 Plus Bad Connections On Board. Many Broke Loose. > > --------------------------------------------------------------- > > > ========================== > Jeff Stielau > Shoreline Electronics Repair > 344 East Main Street > Clinton,CT 06413 > 860-399-1861 > 860-664-3535 (fax) > jstielau@xxxxxxxx > ======================== > "If you push something hard enough it will fall over." > Fudd's First Law of Opposition - Sir Sidney Fudd > > > ----- Original Message ----- > From: "javiles6" <javiles6@xxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Monday, May 03, 2004 1:51 PM > Subject: [TechAssist] Zenith PV5263RK(Need help) > > > > Hello Techs > > > > I been working in this set for quite a while and now that i finally have > it to turn on, after a minute or so it goes into a hourglass form. Before > this problem the set had sound but no picture. Replace a shorted HOT but it > blew it instantly. So i replace the flyback, put in an original HOT change > about 10 caps in SMPS. Also a couple of diode, resolder both boards. At > first turn on set was fine but the convergence was out of wack, while > adjusting it the set started bowing in from the middle, if i turn it off and > back on it works fine again but then the problem comes back. Any ideas what > i have miss or anything else need to be replace. I have no schematic but i`m > just working with a little bit of experience on other zenith model i have > work on before. I was thinking a regulator problem but maybe one of you > techs out there have confront this problem and may give me an idea. Your > help like always is very appreciated. > > > > Thanks > > > > > > Jose > > > > Aviles Computer & TV Repairs > > 508 Bingaman st > > Reading, PA 19602 > > tel # 610-478-1342 > > > > -------------------------------------------------------------------------- > --- > > 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/