[TechAssist] Re: JVC model AV-27980 TV
- From: al <al@xxxxxxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 31 May 2002 22:34:28 -0400
RIGHT ON GARY! I once spent $200 in tech time and ic's(one was $85.) and
still have the carcass in the cellar.It was huge and almost new.I am saving
the crt! al
Al Leatherman
alleathe@xxxxxxxxxxxxx
973-361-5796
Mine Hill, NJ. 07803
http://WWW.ALS-TV.NET
----- Original Message -----
From: "Gary McCartney" <number63@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, May 31, 2002 10:14 PM
Subject: [TechAssist] Re: JVC model AV-27980 TV
>
> Well, it's been documented many times on these email lists in the past
> that when a JVC comes in with lightning damage, to run for the hills.
> Many techs have been caught spending large amounts of cash on IC's, etc
> for these chassis and most of the time they never do get the thing
> running. It seems as though the surge goes through all the expensive
> parts in the JVC sets, rendering them not worth repair. This is just
> what I have been reading from other techs posting. Good luck if you
> decide to continue.
>
>
>
>
> Gary McCartney
>
> McCartney Electronics
> 7134 Fife Rd, RR 7
> Guelph Ontario Canada N1H 6J4
> Fax: (519)821-1530
> email: number63 (at) inetsonic.com
>
>
>
>
>
> Jerry wrote:
> >
> > A tech friend of mine is working on this one. Came in dead, after a
storm, replaced main regulator ic and several other transistors in power
supply area. Comes on now but B+ is low (it's running at about 100 volts) &
picture is of course narrow. Also the degaussing relay does not work, relay
and related transistors check OK. Set works otherwise OK. Regulator circuit
is hard to trace out, does anyone have a diagram for this set that I can
use? Any ideas?
> > Thanks.
> >
> > Jerry Eiting geiting@xxxxxxxxxx
> > Christians Electronic Service
> > Piqua, Ohio
> >
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