Phil, Probably La7838, but did you check Tritronics site to see if they list the generic number? Jeff Dougherty Intrepid Video TV/VCR 263 S Front St Steelton PA 17113 fax...717-564-4952 www.intrepid-video.com www.tech-repair.net ----- Original Message ----- From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Saturday, August 23, 2003 11:28 AM Subject: [TechAssist] Re: Zenith SG2779Y3 had intermit. vert defl cold. PartsID IC2100. I've been "scraping" along for years! nice to see a fellow scraper. I also need the generac part for this vert IC #221-550-01. Usually an LA78xx or some such.I don't trust it. Thanks, Phil Bader al m wrote: > > Phil I found that you have to scrape the traces on the vertical IC sometimes > you get a cracked pad. Since I started scraping no more callbacks. > al marquardt > ampm@xxxxxxx > Al Marquardt Electronic Repair > 206 W Main > Girardville Pa. 17935 > ----- Original Message ----- > From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Saturday, August 23, 2003 10:21 AM > Subject: [TechAssist] Zenith SG2779Y3 had intermit. vert defl cold. Parts ID > IC2100. > > > Strange situation. > > First brought in for symptom of when turned on cold, just a line (no > > vert) but may shut off also.Must "work with it" as this elder customer > > said, until it "took" and was OK all day. > > This set has the two modules, 9-1075 SMPS/ Defl, and 9-959 signal/main. > > Of course, I changed lots of leaky electrolytics in the smps, and all > > over.Resoldered vert. IC2100. > > I thought the caps were the troubles. > > Ran a week, same issue with the no vertical cold. > > The vert output IC I will change: IC2100, #221-550-01, > > but what is the "LAxxx" equiv. to this Zenith part number? > > And any other issues known? > > Thanks. > > Phil Bader > > -- > > Philip Bader > > Jan Phyl TV Inc. (estab. 1976) > > 3420 Recker Hwy. Winter Haven, Fl. 33880 > > Fax (863) 299-8821 > > email: tjanphyl@xxxxxxxxxxxxxxx > > For Professional Technicians Only > > > > > **************************************************************************** > * > > Classifieds! Buy or Sell! > > http://sell.tech-assist.org > > The Tech Address Book: > > http://www.tech-assist.org/secure/tip/contact.htm > > Add a Repair Tip Here, or Change/Remove your Email Address: > > http://www.tech-assist.org/secure/tip/main.htm > > Lost Password: > > http://www.tech-assist.org and select "Lost your Login Info?". > > Email Archives: > > //www.freelists.org/archives/techassist/ > > > > ***************************************************************************** > Classifieds! Buy or Sell! > http://sell.tech-assist.org > The Tech Address Book: > http://www.tech-assist.org/secure/tip/contact.htm > Add a Repair Tip Here, or Change/Remove your Email Address: > http://www.tech-assist.org/secure/tip/main.htm > Lost Password: > http://www.tech-assist.org and select "Lost your Login Info?". > Email Archives: > //www.freelists.org/archives/techassist/ -- Philip Bader Jan Phyl TV Inc. (estab. 1976) 3420 Recker Hwy. Winter Haven, Fl. 33880 Fax (863) 299-8821 email: tjanphyl@xxxxxxxxxxxxxxx For Professional Technicians Only ***************************************************************************** Classifieds! Buy or Sell! http://sell.tech-assist.org The Tech Address Book: http://www.tech-assist.org/secure/tip/contact.htm Add a Repair Tip Here, or Change/Remove your Email Address: http://www.tech-assist.org/secure/tip/main.htm Lost Password: http://www.tech-assist.org and select "Lost your Login Info?". Email Archives: //www.freelists.org/archives/techassist/ ***************************************************************************** Classifieds! Buy or Sell! http://sell.tech-assist.org The Tech Address Book: http://www.tech-assist.org/secure/tip/contact.htm Add a Repair Tip Here, or Change/Remove your Email Address: http://www.tech-assist.org/secure/tip/main.htm Lost Password: http://www.tech-assist.org and select "Lost your Login Info?". Email Archives: //www.freelists.org/archives/techassist/