[TechAssist] Re: Toshiba 43H71 repeat vertical failure
- From: "Joel Jacobs" <jj@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 11 Jun 2004 16:40:27 -0400
It's a puzzle isn't it? Mine is in an OEM bag that says LA7833S on the bag
but no 'S' on the part. Maybe the 'S' means 'Select' where they torture
them in a tester and if they survive.... Who knows?
I surely don't remember there being an 'S' on the original either.
Joel Jacobs
Ohio Consumer Electronics
Pickerington, Ohio
----- Original Message -----
From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, June 11, 2004 4:31 PM
Subject: [TechAssist] Re: Toshiba 43H71 repeat vertical failure
> I ordered the IC (online) and it said LA7833S right on the invoice.
> Phillip R Hull STET
> phil245@xxxxxxxxxxxxx
> FAX 517--569-3075
> Professional Technicians only
> ----- Original Message -----
> From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, June 11, 2004 4:13 PM
> Subject: [TechAssist] Re: Toshiba 43H71 repeat vertical failure
>
>
> > Well I called Toshiba and asked if they knew the difference between the
> two
> > ic's and they didn't. I don't have one in stock to compare, but I
will
> > order one from Toshiba today and see what I get.
> >
> > Phillip R Hull STET
> > phil245@xxxxxxxxxxxxx
> > FAX 517--569-3075
> > Professional Technicians only
> > ----- Original Message -----
> > From: "Joel Jacobs" <jj@xxxxxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Friday, June 11, 2004 3:19 PM
> > Subject: [TechAssist] Re: Toshiba 43H71 repeat vertical failure
> >
> >
> > > Well, I got my parts from tritronics today. The bag says p/n 23319787
> > > LA7833S and it's a Toshiba bag, but the part in the bag is just a
plain
> > old
> > > (overpriced) LA7833 - no 'S':>(
> > > Joel Jacobs
> > > Ohio Consumer Electronics
> > > Pickerington, Ohio
> > >
> > > ----- Original Message -----
> > > From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Wednesday, June 09, 2004 11:34 AM
> > > Subject: [TechAssist] Re: Toshiba 43H71 repeat vertical failure
> > >
> > >
> > > > That is the correct part # for LA7833S
> > > > Phillip R Hull STET
> > > > phil245@xxxxxxxxxxxxx
> > > > FAX 517--569-3075
> > > > Professional Technicians only
> > > > ----- Original Message -----
> > > > From: "Joel Jacobs" <jj@xxxxxxxxxxxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Wednesday, June 09, 2004 11:06 AM
> > > > Subject: [TechAssist] Re: Toshiba 43H71 repeat vertical failure
> > > >
> > > >
> > > > > I found a couple at Tritronics but not under the LA7833S number.
If
> I
> > > put
> > > > > in the Toshiba P/N 23319787 they showed it in stock. Keeping my
> > > fingers
> > > > > crossed that it's the right part...
> > > > > Joel Jacobs
> > > > > Ohio Consumer Electronics
> > > > > Pickerington, Ohio
> > > > >
> > > > > ----- Original Message -----
> > > > > From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
> > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > Sent: Wednesday, June 09, 2004 9:42 AM
> > > > > Subject: [TechAssist] Re: Toshiba 43H71 repeat vertical failure
> > > > >
> > > > >
> > > > > > I have always ordered mine from Toshiba. But I think you can
> order
> > > from
> > > > > > partsolver.com or the Sears web site. www3.sears.com
> > > > > > Phillip R Hull STET
> > > > > > phil245@xxxxxxxxxxxxx
> > > > > > FAX 517--569-3075
> > > > > > Professional Technicians only
> > > > > > ----- Original Message -----
> > > > > > From: "Joel Jacobs" <jj@xxxxxxxxxxxxxxxx>
> > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > Sent: Tuesday, June 08, 2004 5:27 PM
> > > > > > Subject: [TechAssist] Re: Toshiba 43H71 repeat vertical failure
> > > > > >
> > > > > >
> > > > > > > No kidding? I don't have the original anymore but I didn't
> notice
> > > > that.
> > > > > > If
> > > > > > > that's the case then theta's probably the problem..
> > > > > > > I haven't found anywhere that has the 'S' version in stock
yet -
> > > > anyone
> > > > > > know
> > > > > > > where I could order one? MCM has 24 day backorder -
Tritronics
> > has
> > > > none
> > > > > > but
> > > > > > > can order one - B&D does not list it - slelectronics.net lists
> two
> > > > > > la7833's
> > > > > > > one from Korea and one from Japan but neither is the 'S'
> > version...
> > > > > > > Joel Jacobs
> > > > > > > Ohio Consumer Electronics
> > > > > > > Pickerington Ohio
> > > > > > >
> > > > > > >
> > > > > > > ----- Original Message -----
> > > > > > > From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
> > > > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > > > Sent: Tuesday, June 08, 2004 4:03 PM
> > > > > > > Subject: [TechAssist] Re: Toshiba 43H71 repeat vertical
failure
> > > > > > >
> > > > > > >
> > > > > > > > That set uses a LA7833S and it may be different because
> NTE
> > > > showed
> > > > > > no
> > > > > > > > sub on the web site.
> > > > > > > > Phillip R Hull STET
> > > > > > > > phil245@xxxxxxxxxxxxx
> > > > > > > > FAX 517--569-3075
> > > > > > > > Professional Technicians only
> > > > > > > > ----- Original Message -----
> > > > > > > > From: "Ohio Consumer Electronics" <jj@xxxxxxxxxxxxxxxx>
> > > > > > > > To: "Tech Assist" <techassist@xxxxxxxxxxxxx>
> > > > > > > > Sent: Tuesday, June 08, 2004 3:31 PM
> > > > > > > > Subject: [TechAssist] Toshiba 43H71 repeat vertical failure
> > > > > > > >
> > > > > > > >
> > > > > > > > > Set came in with no vertical deflection. Replaced LA7833
and
> > it
> > > > > looked
> > > > > > > > fine.
> > > > > > > > > About three weeks later it's back with same problem. I
put
> in
> > a
> > > > new
> > > > > > > > LA7833
> > > > > > > > > and it blew immediately! I couldn't find any other
problem
> so
> > I
> > > > > > figured
> > > > > > > > > maybe a bad new part so replaced it again and it worked ok
> > this
> > > > > time.
> > > > > > > Ran
> > > > > > > > a
> > > > > > > > > bit hot after a while but that's normal with these newer
> cost
> > > > > reduced
> > > > > > > > > designs. I sent it home. Well 1 week later and it's back
> > > again!
> > > > > > Same
> > > > > > > > > problem. Customer said it played all day the day before
but
> > > today
> > > > > it
> > > > > > > > played
> > > > > > > > > only 10 minutes and went out. The LA7833 would not have
> been
> > > that
> > > > > hot
> > > > > > > > after
> > > > > > > > > only 10 minutes so I don't think it's a thermal problem -
> that
> > > and
> > > > > the
> > > > > > > > fact
> > > > > > > > > that one blew right away. I can't find any bad
connections
> > > > > anywhere.
> > > > > > I
> > > > > > > > > really need some help with this one, the customers been
> pretty
> > > > good
> > > > > > > about
> > > > > > > > it
> > > > > > > > > so far but I think this may be my last chance to get it
> > right...
> > > > > > > > > I'll appreciate any tips/suggestions - Thanks Much!
> > > > > > > > >
> > > > > > > > > Joel Jacobs
> > > > > > > > > Ohio Consumer Electronics
> > > > > > > > > Pickerington, Ohio
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>
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