[TechAssist] Re: Sony KV27TS11 sound IF problems

  • From: tjanphyl@xxxxxxxxxxxxxxx
  • To: techassist@xxxxxxxxxxxxx
  • Date: Fri, 25 Nov 2005 20:14:35 -0500

And does this model use the infamous SPX1637 MPX PCB assy?
Phil

Phil Bader, Pres.
Jan Phyl TV Inc
Winter Haven, Fl
(863) 299-8821
Confounding the wise since 1976
personal email: pbader@xxxxxxxxxxxxxxx

----- Original Message -----
From: Peter oliver <oliver_peter1@xxxxxxxxxxx>
Date: Friday, November 25, 2005 7:41 pm
Subject: [TechAssist] Sony KV27TS11 sound IF problems

> Sony
> KV27TS11  (this is a 1988 model, sony's low end stereo but no AV)
> 
>            Set has audio reception problems. On antena it is 
> fairly ok 
> exept in cases where signal canacelation/ghosting is just right 
> audio get 
> mute and tinny. At the customers house running on cable (either 
> system is 
> comcast and is either standard cable or IRC I not sure which) 
> Audio is 
> almost not existant and is mostly just hiss (Pink noise)  on 
> channels higher 
> than 6 ( VHF-H and cable). On antena CH 6 audio is picking up an 
> ajoining 
> radio station (88.7 FM) Although replacing the AC Bypass cap on 
> the input 
> with a .33 (up from .22) signifcantly reduces this.  I wa looking 
> for the 
> sound IF but can't find any sound labeled coil...
> 
> Peter Oliver
> Tucson Radio TV
> 
> 
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