[TechAssist] Re: Sony KV27TH70
- From: "Larry Poffen" <lpoffen@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 30 Mar 2005 15:45:25 -0600
No, very hard to work on in set & don`t have a test jig for this set. Also
no print. I am at a impasse right now. thanks for the comeback Larry
Larrys TV & Computer Service
Broken Arrow OK 74011
phone 918-455-1041
Fax 918-451-4485
e-mail lpoffen@xxxxxxx
----- Original Message -----
From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, March 30, 2005 1:26 PM
Subject: [TechAssist] Re: Sony KV27TH70
> Have you been able to scope video anywhere on the chassis? (Delay line
> connections?) I am assuming it is not the white screen that occurs with a
> bad AFT connection in the PLL.
>
> Peter Oliver
> Tucson Radio TV
>
> From: "Larry Poffen" <lpoffen@xxxxxxx>
> Reply-To: techassist@xxxxxxxxxxxxx
> To: <techassist@xxxxxxxxxxxxx>
> Subject: [TechAssist] Re: Sony KV27TH70
> Date: Tue, 29 Mar 2005 14:33:30 -0600
>
> Replaced regulator, but still the same, I appreciate your response.
> thanks
> Larry
>
> Larrys TV & Computer Service
> Broken Arrow OK 74011
> phone 918-455-1041
> Fax 918-451-4485
> e-mail lpoffen@xxxxxxx
> ----- Original Message -----
> From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, March 29, 2005 1:50 PM
> Subject: [TechAssist] Re: Sony KV27TH70
>
>
> > Hi Larry,
> > Did you double check that model #. The only reason I ask is
> > that
> > a
> > google search only turns up 1 instace of that model # being mentioned on
> a
> > consumer home televison repair website referenceing a 1991 TV. Does this
> > set
> > use a fixed volatge regulator ie STR3035 ? I rember an odd blanking
> > problem
> > in a set several years ago due to a bad regulator don't rember if the
> > OSD
> > was present (set was one of the wider wood cabinated table models of 27"
> > dark finish from circa ~1989?) in that set the set would have a picture
> > then
> > the regulator would drift and the picture would blank.
> >
> > Peter Oliver
> > Tucson Radio TV
> >
> >
> > From: "Larry Poffen" <lpoffen@xxxxxxx>
> > Reply-To: techassist@xxxxxxxxxxxxx
> > To: <techassist@xxxxxxxxxxxxx>
> > Subject: [TechAssist] Sony KV27TH70
> > Date: Tue, 29 Mar 2005 12:59:41 -0600
> >
> > Anyone have a print on a Sony KV27TH70? This unit has no video, has
> > OSD
> > &
> > sound, but absolutely no video, turning up screen produces no raster.
> > Wins-Tips no help. Would appreciate a upload of the svc manual. Larry
> >
> > Larrys TV & Computer Service
> > Broken Arrow OK 74011
> > phone 918-455-1041
> > Fax 918-451-4485
> > e-mail lpoffen@xxxxxxx
> >
> >
> >
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