[TechAssist] Re: Sony KV27HSR10 1989 model, loss of sound

  • From: kevinstv <kevinstv@xxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Tue, 08 Oct 2002 20:28:33 -0700


Damon,

Does it have the stand-alone p/s that is upright?

Kevin Wilks
Kevin's TV and Video Repair
Penticton BC Canada
kevinstv@xxxxxxx
----- Original Message -----
From: "Damon" <DAMON101@xxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, October 08, 2002 7:33 PM
Subject: [TechAssist] Re: Sony KV27HSR10 1989 model, loss of sound


>
> Just working on one of these units, except it's a 32". Yes, it is similar
to
> the KV27xbr 15. No, the unit does not use the sbx1637 module. Suspect the
> A/V switches on the U-Board, I'm presently working to isolate this, need a
> schematic to get thru the audio switch circuitry.
>
> Damon Brunger
> damon101@xxxxxxxxxxxxxx
>
> ----- Original Message -----
> From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, October 08, 2002 9:05 PM
> Subject: [TechAssist] Re: Sony KV27HSR10 1989 model, loss of sound
>
>
> >
> > Too early for that module this set simmilar to XBR common faults are the
> > regulators along the center heatsink develop bad connections, also
> > Pincushion problems from bad coil. the regulator connections cause a
mirid
> > of odd problems.
> >
> > Peter Oliver
> > Tucson Radio TV
> >
> >
> > From: kevinstv <kevinstv@xxxxxxx>
> > Reply-To: techassist@xxxxxxxxxxxxx
> > To: TECH-ASSIST <techassist@xxxxxxxxxxxxx>
> > Subject: [TechAssist] Sony KV27HSR10 1989 model, loss of sound
> > Date: Tue, 08 Oct 2002 18:48:19 -0700
> >
> > Sony KV27HSR10 1989 model, loss of sound
> >
> > Hi fellow techs,
> >
> > Does anyone know if this model of Sony has the SBX-1637 sound module?  I
> > have to do a service call and it would be helpful if I knew what to
> expect.
> > Thankyou.
> >
> > Kevin Wilks
> > Kevin's TV and Video Repair
> > Penticton BC Canada
> > kevinstv@xxxxxxx
> >
> >
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