[TechAssist] Re: SONY KV27TS30 *DEAD*

Kevin,
I have bad experience order the Q601/602 and H-out from Global for my repairs'. 
Also watch out for laser assy's, last only 2 months.
Panday
> 
> From: "Kevin Gunn" <kgunn@xxxxxxxxxx>
> Date: 2003/04/29 Tue PM 09:35:19 EST
> To: <techassist@xxxxxxxxxxxxx>
> Subject: [TechAssist] Re: SONY KV27TS30 *DEAD*
> 
> 
> I tried a SONY C4927 that had the marking NSC on top and it solved the
> problem.  I guess those C4927 that I am ordering from GLOBAL are not SONY
> original parts. They even look different than the one I put in that solved
> the problem.
> 
> Kevin Gunn
> Star Tek Electronic Services
> 390 Springbank Drive
> London, Ontario
> www.ulurn.com/startek
> 
> N6J 1G9             519-473-6366
> ----- Original Message -----
> From: "Frank Luu" <fkluu@xxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, April 28, 2003 10:12 PM
> Subject: [TechAssist] Re: SONY KV27TS30 *DEAD*
> 
> 
> >
> > Kevin:
> > This happened to me many times before. Try with
> > another HOT (New type,as Sony put it).You can take one
> > out of a dead Sony board. This may fix it
> > Let me know the outcome.
> > Frank Luu
> > AF Electronics
> > Austin,TX
> >
> >
> > --- Kevin Gunn <kgunn@xxxxxxxxxx> wrote:
> > >
> > > I changed the C525 .47uf but still have a problem
> > > with the HOT running to
> > > hot after about 3 minutes.
> > >
> > > Kevin Gunn
> > > Star Tek Electronic Services
> > > 390 Springbank Drive
> > > London, Ontario
> > > www.ulurn.com/startek
> > >
> > > N6J 1G9             519-473-6366
> > >
> > > ----- Original Message -----
> > > From: "Michael Schildt" <mschildt@xxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Sunday, April 27, 2003 9:46 AM
> > > Subject: [TechAssist] Re: SONY KV27TS30 *DEAD*
> > >
> > >
> > > >
> > > > Kevin,
> > > >
> > > > If this set has a .47uf electrolytic that couples
> > > the base of the horiz.
> > > > drive transistor to the drive pulse I would
> > > replace it. ESR will look OK
> > > > however the value changes. I have seen this more
> > > than once.
> > > >
> > > > Mike Schildt
> > > > ET TV
> > > > mschildt@xxxxxxxxx
> > > >
> > > >
> > > > -----Original Message-----
> > > > From: techassist-bounce@xxxxxxxxxxxxx
> > > > [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf
> > > Of
> > > > dpanday@xxxxxxxxxxxx
> > > > Sent: Thursday, April 24, 2003 8:39 PM
> > > > To: techassist@xxxxxxxxxxxxx
> > > > Subject: [TechAssist] Re: SONY KV27TS30 *DEAD*
> > > >
> > > >
> > > >
> > > > Kevin,
> > > >
> > > > Check and replace all VDR's alway on this power
> > > supply.
> > > > Also, check, C609,610,611 &612, C625
> > > > D603,D605 and all the previous parts you replaced.
> > > > I can send you a pre-test for this unit before you
> > > apply your 120VAC.
> > > > Give me an email address. Good Luck. Panday
> > > >
> > > >
> > > > >
> > > > > From: "Kevin Gunn" <kgunn@xxxxxxxxxx>
> > > > > Date: 2003/04/24 Thu AM 09:22:42 EST
> > > > > To: <techassist@xxxxxxxxxxxxx>
> > > > > Subject: [TechAssist] SONY KV27TS30 *DEAD*
> > > > >
> > > > > I had a SONY KV27TS30 come in DEAD.
> > > > > I replaced Q601 & Q602 (2SC4834),
> > > > > the HOT (2SC4927), the .1 resistor that comes in
> > > the Sony SPKIT as
> > > > well as the 6.8 R resistor and the VDR 601.
> > > > > The set ran all day and the customer took it
> > > home and it lasted about
> > > > 2 more hours the next day.
> > > > > All the same components failed again.
> > > > > Nothing checks any different on VDR 601 281K as
> > > compared to a new one.
> > > > > Any thoughts would be appreciated.
> > > > >
> > > > > Kevin Gunn
> > > > > Star Tek Electronic Services
> > > > > 390 Springbank Drive
> > > > > London, Ontario
> > > > > www.ulurn.com/startek
> > > > >
> > > > > N6J 1G9             519-473-6366
> > > > >
> > > > >
> > >
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