[TechAssist] Re: JVC AV-48WP30 dead, Thumps spkrs loudly

  • From: "Larry E" <videotech@xxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 19 Oct 2005 12:23:57 -0400

Buck, no I`m on dial-up, but thanks for the offer, Bob Waterman sent me a
tip to check the crt driver
IC`s so I`m going back out to check them, I`ll post the results, Larry E
Larry Eastman
American TV & Electronics
Crystal River, Fl. 34428
----- Original Message -----
From: "STERLING PASHER" <spasher@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, October 19, 2005 10:17 AM
Subject: [TechAssist] Re: JVC AV-48WP30 dead, Thumps spkrs loudly


> Larry I got the schematic if you need it It is quite large ,can you handle
> it.
> Buck Pasher
> Buck's TV
> Gander Newfoundland
> Canada
> 709-256-7738 (Fax & Phone)
>
>
>
> ----- Original Message -----
> From: "Larry E" <videotech@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, October 19, 2005 10:28 AM
> Subject: [TechAssist] Re: JVC AV-48WP30 dead, Thumps spkrs loudly
>
>
> > Bob,  don`t have the schematic so I
> > don`t know what I`m checking for ?  :)    Unsolder & Pull the IC off the
> crt
> > board(s) ? Remove
> > crt board from tube, missing voltage(s)?   Thanks for your help, Larry E
> > Larry Eastman
> > American TV & Electronics
> > Crystal River, Fl. 34428
> > ----- Original Message -----
> > From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, October 19, 2005 7:37 AM
> > Subject: [TechAssist] Re: JVC AV-48WP30 dead, Thumps spkrs loudly
> >
> >
> > > Larry,
> > > Check the CRT driver ICs on each of the CRT boards.
> > >
> > > 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
> > >
> > >
> > > ----- Original Message -----
> > > From: "Larry E" <videotech@xxxxxxxxxxxx>
> > > To: "tech-assist" <techassist@xxxxxxxxxxxxx>
> > > Sent: Tuesday, October 18, 2005 1:43 PM
> > > Subject: [TechAssist] JVC AV-48WP30 dead, Thumps spkrs loudly
> > >
> > >
> > > Hi Guys, I don`t see many JVC`s and don`t have the print for this
> > AV48WP30,
> > > went out this morning and
> > > as customer claimed on phone when you plug set in and turn on it makes
a
> > > loud  thump thump in both speakers
> > > 20-30 times then relay clicks, the thump stops, and blue idiot light
on
> > > front goes dim/bright, dim/bright, have to unplug set to start this
same
> > > scenario over again. Never develops HV or audio,  Will order the
service
> > > manual today, but would
> > > like to know if anyone has seen this before (should say "heard" this
> > before)
> > > tia, Larry E
> > >
> > > Larry Eastman
> > > American TV & Electronics
> > > Crystal River, Fl. 34428
> > >
> >
>
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