[TechAssist] Re: JVC AV-27920 (D422) Zener

Peggs;
Something wrong with that URL you sent..freezes my OE, and activates my TV
tuner.

-Ed-
Tel-Tek Electronics
Ontario-Canada
teltek3@xxxxxxxxxxxx

----- Original Message ----- 
From: "peggs" <peggs@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>; <techassist@xxxxxxxxxxxxx>
Sent: Friday, April 16, 2004 7:17 PM
Subject: [TechAssist] Re: JVC AV-27920 (D422) Zener


> I just replaced a LA7832 with a LA7833 in a JVC
> 27" set.
> Go to http://bdent.com/cgi-bin/start.cgi/bd_search_schematics.html
> and get datasheets on all 3
>
> Peggs
>
> At 01:48 PM 4/16/04, Ed Gaidies wrote:
> >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=AE #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:
> > > > > > http://www.freelists.org/archives/techassist/
> > > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > >
> > >=
>  -------------------------------------------------------------------------
> > > -
> > > > ---
> > > > > Lost Password:
> > > > > http://www.tech-assist.org  and select "Login Problems?".
> > > > > Email Archives:
> > > > > http://www.freelists.org/archives/techassist/
> > > >
> > > >
> > > >
> > >=
>  -------------------------------------------------------------------------
> > > ----
> > > > Lost Password:
> > > > http://www.tech-assist.org  and select "Login Problems?".
> > > > Email Archives:
> > > > http://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:
> > > http://www.freelists.org/archives/techassist/
> >
> >
>
>---------------------------------------------------------------------------
=
> --
> >Lost Password:
> >http://www.tech-assist.org  and select "Login Problems?".
> >Email Archives:
> >http://www.freelists.org/archives/techassist/
>
>
> --------------------------------------------------------------------------
---
> Lost Password:
> http://www.tech-assist.org  and select "Login Problems?".
> Email Archives:
> http://www.freelists.org/archives/techassist/
>


-----------------------------------------------------------------------------
Lost Password:
http://www.tech-assist.org  and select "Login Problems?".
Email Archives:
http://www.freelists.org/archives/techassist/

Other related posts: