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

  • From: "STERLING PASHER" <spasher@xxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 19 Oct 2005 11:47:02 -0230

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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