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

  • From: "Larry E" <videotech@xxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 2 Nov 2005 15:46:02 -0500

Well I replaced all 3 of the IC`s to no avail, same exact symptom except it
only thumps 6-8 times now instead
of 20-30 times before relay drops out and it goes silent, I`m going to get
some help and go pull the beast and order
the service "CD" manual, any more ideas gladly accepted, 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 6:37 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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