[TechAssist] Re: SONY KV-32FS13 pincushion (Chassis BA5)
- From: "Shaun" <satguy@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 19 Oct 2004 12:06:43 -0600
Last attempt, are there any Sony ASC's out there?
Shaun
Advanced Electronics
224 West Riverview Ave.
Fort Morgan, CO 80701
----- Original Message -----
From: "Shaun" <satguy@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, October 18, 2004 3:52 PM
Subject: [TechAssist] Re: SONY KV-32FS13 pincushion (Chassis BA5)
> I have replaced L503 and L506 along with R513 and R551. I also replaced
> IC301 and IC302 because of a little water damage. It fixed the jumping
> picture but the picture still looks like an hour glass. I got all the
> service menu settings and made sure they are correct are there any Sony
ASC
> that might know where to go from here.
>
> Shaun
>
> Advanced Electronics
> 224 West Riverview Ave.
> Fort Morgan, CO 80701
> ----- Original Message -----
> From: "Shaun" <satguy@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, October 18, 2004 11:31 AM
> Subject: [TechAssist] Re: SONY KV-32FS13 pincussion (Chassis BA5)
>
>
> > This set is nearly repaired but I still have a pincushion problem, it
has
> > the hour glass look pulled in on both sides. Any other ideas?
> >
> > Shaun
> >
> > Advanced Electronics
> > 224 West Riverview Ave.
> > Fort Morgan, CO 80701
> > ----- Original Message -----
> > From: "Shaun" <satguy@xxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, August 18, 2004 3:41 PM
> > Subject: [TechAssist] Re: SONY KV-32FS13 pincussion
> >
> >
> > > Found the problem. It was IC 301 (CXA2154AS) when I removed it after
> > tracing
> > > the signal problem back to that IC, I found liquid damage under the
ic.
> > >
> > > Shaun
> > >
> > > Advanced Electronics
> > > 224 West Riverview Ave.
> > > Fort Morgan, CO 80701
> > > ----- Original Message -----
> > > From: "Shaun" <satguy@xxxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Wednesday, August 18, 2004 1:49 PM
> > > Subject: [TechAssist] Re: SONY KV-32FS13 pincussion
> > >
> > >
> > > > Ok now I am looking at the screen and it is breathing (too wide) and
> > > > bouncing with horz. tearing. I have tried to use freeze mist to find
> the
> > > bad
> > > > part to no avail. When it is first turned on it looks better but
after
> > on
> > > > for about five minutes pincushion goes to hour glass looking and
> screen
> > > it
> > > > way to wide but then bounces back to normal then right back out
again.
> > > This
> > > > tv is driving me crazy please any info would be great.
> > > >
> > > > Shaun
> > > >
> > > > Advanced Electronics
> > > > 224 West Riverview Ave.
> > > > Fort Morgan, CO 80701
> > > > ----- Original Message -----
> > > > From: "Shaun" <satguy@xxxxxxxxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Wednesday, August 18, 2004 11:08 AM
> > > > Subject: [TechAssist] Re: SONY KV-32FS13 pincussion
> > > >
> > > >
> > > > > I still have this set in the shop with bad pincushion. I have
> checked
> > > L503
> > > > > and L506 both are good along with everything in this tip:
> > > > >
> > > > > RESOLUTION: Parabola signal normal at IC501/pin 2 and varies in
> > > amplitude
> > > > > with adjustment normally.
> > > > > R513 or R551 will overheat depending on position of horizontal
> > centering
> > > > > switches. Found both L503 and L506 shorted. Replacing these
restored
> > > > normal
> > > > > operation. Found several cases of this problem and it may well
> affect
> > > > other
> > > > > BA-5 and possibly BA-4 chassis
> > > > > with this circuitry. The nominal resistance of the good 10 mh coil
> is
> > > > about
> > > > > 15.3 ohms on the Fluke 83. The bad ones read between1.5 and 1.9
> ohms
> > > with
> > > > > the Fluke 83 meter.
> > > > >
> > > > > Is there someone that has the correct values for everything in the
> > > service
> > > > > menu on this set?
> > > > >
> > > > > Shaun
> > > > >
> > > > > Advanced Electronics
> > > > > 224 West Riverview Ave.
> > > > > Fort Morgan, CO 80701
> > > > > ----- Original Message -----
> > > > > From: "Shaun" <satguy@xxxxxxxxxxxxx>
> > > > > To: "tech" <techassist@xxxxxxxxxxxxx>
> > > > > Sent: Monday, March 22, 2004 3:57 PM
> > > > > Subject: [TechAssist] SONY KV-32FS13 pincussion
> > > > >
> > > > >
> > > > > > I have this Sony KV-32FS13 that is bowing in from the sides it
is
> a
> > > 2001
> > > > > > model and I have no info on it. I have checked several things on
> it
> > > but
> > > > no
> > > > > > luck so far without a schematic. Has anyone seen this problem.
> > > Customer
> > > > > > said it flashes and went out then when he turned it back on it
had
> > > lost
> > > > > > pincushion.
> > > > > >
> > > > > > Shaun
> > > > > >
> > > > > > Advanced Electronics
> > > > > > 224 West Riverview Ave.
> > > > > > Fort Morgan, CO 80701
> > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>
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