[TechAssist] Re: JVC 31" TV: AV31BP6 plug in, one click,dead. low +9V reg output IC982

  • From: "tvservice" <tvservice@xxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 1 Oct 2004 16:56:07 -0500

You probably only need to replace the 9 volt ic
Check C926 (1000uf @ 35v)
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc

----- Original Message ----- 
From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, October 01, 2004 4:21 PM
Subject: [TechAssist] JVC 31" TV: AV31BP6 plug in, one click,dead. low +9V
reg output IC982


> No outward signs of any open or shorted parts. Has 5V stby at I/R det,
> other stby volts there.
>  I noticed the three leg 9V. regulator (like a 7809) IC982  has a low
> input, and low output at about 8.5 VDC out.
> With my external bench power supply I clipped it across the output of
> IC982 and pumped 9 volts there. The set came to life.
> I cannot seem to back trace the input  source path to this IC. Need
> partial schemo of the IC982 input, or a verbal description, please. Need
> the voltage source of this IC.
> Thanks,
> Phil Bader
>
> -- 
>
> Philip Bader
> Jan Phyl TV Inc. (estab. 1976)
> 3420 Recker Hwy. Winter Haven, Fl. 33880
> Fax (863) 299-8821
> email: tjanphyl@xxxxxxxxxxxxxxx
>
>
>
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