Nope...have none. I believe a 7830 works...am I wrong? -Ed- Tel-Tek Electronics Ontario-Canada teltek3@xxxxxxxxxxxx ----- Original Message ----- From: <gulftech@xxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Friday, April 16, 2004 4:05 PM Subject: [TechAssist] Re: JVC AV-27920 (D422) Zener > Ed, > > About a month ago, I was working on the same model. I put (3) LA7832 > chips in it. Having no more, and seeing a tip in Winstips, I put it a > LA7833. Worked fine. Try it if you have one. > > > Ken Smith > Gulf Technical Services > 3034 Gulf Breeze Parkway > Gulf Breeze, FL 32563 > 850-934-8324 (Voice) 850-932-0819 (Fax) > > > On Fri, 16 Apr 2004 12:52:46 -0400 "Ed Gaidies" <teltek3@xxxxxxxxxxxx> > writes: > > Bob; > > You are absolutely correct. All were bad. But alas...still flat > > lined. I > > presume I have a bad new Vertical O/P IC. Although it calls for a > > 7832 I > > replaced it with a 7830, which I think should be OK. But seems to me > > I had a > > bad batch of LA7830, because I had a ?? on the bag. So I'll order > > the LA7832 > > and give it a fighting chance. > > Thanks. > > > > -Ed- > > > > -Ed- > > > > > > > > Tel-Tek Electronics > > Ontario-Canada > > > > teltek3@xxxxxxxxxxxx > > ----- Original Message ----- > > From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx> > > To: <techassist@xxxxxxxxxxxxx> > > Sent: Friday, April 16, 2004 12:09 PM > > Subject: [TechAssist] Re: JVC AV-27920 (D422) Zener > > > > > > > See the following: > > > > > > JVC Vertical Failure > > > > > > You most likely have all or most of the following components > > defective in > > > that unit (these are the usual bad components with vertical IC > > failure in > > > these JVCs) so you better check or replace them all: > > > > > > IC421 (part# LA7832) > > > D422 (part# MTZJ75-T2) (75 volt zener) > > > D541 (part# RGP10J-5025-T3) > > > R541 (1.8 ohm, 2 watt) > > > C424 (100mfd/35v) > > > C425 (470mfd/35v) > > > > > > Bob Waterman, CET® #RI-28 > > > Master Technician License #9109 > > > Service Manager / Parts Manager > > > Gemini Computer, TV, & Security Alarms > > > (508)695-7302 > > > (508)695-7769 FAX > > > geminitv@xxxxxxxxxxx > > > geminitv@xxxxxxx > > > www.geminicomputertvsecurityalarms.com > > > > > > > > > ----- Original Message ----- > > > From: "Ed Gaidies" <teltek3@xxxxxxxxxxxx> > > > To: <techassist@xxxxxxxxxxxxx> > > > Sent: Friday, April 16, 2004 11:57 AM > > > Subject: [TechAssist] JVC AV-27920 (D422) Zener > > > > > > > > > > Anyone have a value for this zener from Pin 2 of vertical Output > > IC? > > Diode > > > > is designated D422. > > > > > > > > Thanks. > > > > > > > > -Ed- > > > > > > > > > > > > > > > > Tel-Tek Electronics > > > > Ontario-Canada > > > > > > > > teltek3@xxxxxxxxxxxx > > > > > > > > > > > > > > > > > ------------------------------------------------------------------------- > - > > > --- > > > > 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/ > > > > > ________________________________________________________________ > The best thing to hit the Internet in years - Juno SpeedBand! > Surf the Web up to FIVE TIMES FASTER! > Only $14.95/ month - visit www.juno.com to sign up today! > > -------------------------------------------------------------------------- --- > 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/