have you tried to change the conv yokes just to discard the conv yoke? Pete Perdomo Tv Inc Since 1972 Miami.Fl ----- Original Message ----- From: "al m" <ampm@xxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Sunday, January 23, 2005 1:52 PM Subject: [TechAssist] Re: Zenith Z52Z95D8 9-1674 SWEEP 9-1690 CONVERGENCE. update > Thanks Pete. I saw on here to replace them with 180's???? > Al Marquardt > ampm@xxxxxxx > Al Marquardt Electronic Repair > 206 W Main > Girardville Pa. 17935 > ----- Original Message ----- > From: "pete" <tvtech@xxxxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Sunday, January 23, 2005 1:47 PM > Subject: [TechAssist] Re: Zenith Z52Z95D8 9-1674 SWEEP 9-1690 CONVERGENCE. > update > > >> al think you should replace buth ics with a 110 number and see what >> happens >> Ive never used 180s to replace 110s >> >> good luck >> >> Pete >> Perdomo Tv Inc Since 1972 >> Miami.Fl >> ----- Original Message ----- >> From: "al m" <ampm@xxxxxxx> >> To: <techassist@xxxxxxxxxxxxx> >> Sent: Sunday, January 23, 2005 10:04 AM >> Subject: [TechAssist] Re: Zenith Z52Z95D8 9-1674 SWEEP 9-1690 >> CONVERGENCE. >> update >> >> >>> If someone gets a 9-1690 convergence board in, could you please let me >>> know >>> if the blue convergence heatsink should be running hotter than the red >>> one. >>> Mine is running at 138f deg.. >>> Al Marquardt >>> ampm@xxxxxxx >>> Al Marquardt Electronic Repair >>> 206 W Main >>> Girardville Pa. 17935 >>> ----- Original Message ----- >>> From: "al m" <ampm@xxxxxxx> >>> To: <techassist@xxxxxxxxxxxxx> >>> Sent: Wednesday, January 19, 2005 4:18 PM >>> Subject: [TechAssist] Re: Zenith Z52Z95D8 9-1674 SWEEP 9-1690 >>> CONVERGENCE. >>> update >>> >>> >>>> >>>> This set the blue convergence was replaced with a STK392-180. The >>>> picture >>>> is >>>> good but the heat sink that the IC is on is measuring 139Fdeg. The red >>>> heat >>>> sink is a lot cooler. I have changed all caps on the board and checked >>>> all >>>> the other components. There is a -5V regulator on this heat sink. The >>>> voltages are all correct on the board. Could this heatsink be running >>>> hotter >>>> than the other one because of the -5V regulator? Could this be normal? >>>> All >>>> the heat seems to come from the -5V regulator. When I measure the temp >>>> on >>>> the IC it is cool but on the regulator it is 138F. Am I chasing a ghost >>>> again with this being normal? Thanks. >>>> Al Marquardt >>>> ampm@xxxxxxx >>>> Al Marquardt Electronic Repair >>>> 206 W Main >>>> Girardville Pa. 17935 >>>> ----- Original Message ----- >>>> From: "al m" <ampm@xxxxxxx> >>>> To: "tech assist" <techassist@xxxxxxxxxxxxx> >>>> Sent: Saturday, January 08, 2005 11:44 AM >>>> Subject: [TechAssist] Zenith Z52Z95D8 9-1674 SWEEP 9-1690 CONVERGENCE. >>>> >>>> >>>>> This set had no power. I replaced the B+ diode and the set ran but the >>>>> blue >>>>> convergence was off. Changed the blue convergence IC ( STK392-110 with >>>>> STK392-180). The Ic's are running hot. How hot are these supposed to >>>>> run. >>>>> I >>>>> can keep my finger on it but it is hot. I may have something more >>>>> wrong >>>>> with >>>>> the power supply. >>>>> Al Marquardt >>>>> ampm@xxxxxxx >>>>> Al Marquardt Electronic Repair >>>>> 206 W Main >>>>> Girardville Pa. 17935 >>>>> >>>>> >>>>> >>>>> ----------------------------------------------------------------------------- >>>>> 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/ >>> >>> >>> -- >>> No virus found in this incoming message. >>> Checked by AVG Anti-Virus. >>> Version: 7.0.300 / Virus Database: 265.7.2 - Release Date: 1/21/2005 >>> >>> >> >> >> >> -- >> No virus found in this outgoing message. >> Checked by AVG Anti-Virus. >> Version: 7.0.300 / Virus Database: 265.7.2 - Release Date: 1/21/2005 >> >> >> ----------------------------------------------------------------------------- >> 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/ > > > -- > No virus found in this incoming message. > Checked by AVG Anti-Virus. > Version: 7.0.300 / Virus Database: 265.7.2 - Release Date: 1/21/2005 > > -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.300 / Virus Database: 265.7.2 - Release Date: 1/21/2005 ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/