[TechAssist] Re: Pioneer\SDP50A3K...DEAD

Audio Lab sells the STK393-180 $15.00 each US
http://audiolabga.com/data_html/STK.html
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc


----- Original Message ----- 
From: "Kevin" <kevintv@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, May 13, 2004 1:33 PM
Subject: [TechAssist] Re: Pioneer\SDP50A3K...DEAD


> Who sells the STK392-180?  My supplier has never heard of them.
>
> Kevin Wilks
> Kevin's TV & Video Repair
> Penticton BC Canada
> kevintv@xxxxxxx
>
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of gulftech@xxxxxxxx
> Sent: Thursday, May 13, 2004 6:57 AM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: Pioneer\SDP50A3K...DEAD
>
> Walter,
>
> I would take this an additional step and always use the STK392 -180 for
> the -110 in any brand set.  I placed a note in my parts log to
> substitute
> the -180 for the -110.  Don't trust my memory.
>
> I do the same thing for the STK730 series regulators.  For the -010,
> -020, -030, -040, or -130--I use an STK730-090.  Is rated higher than
> the
> rest.  Besides, cuts down on stock and saves money by ordering in larger
> quantity.
>
> Probably many others, but one more I remember.  I use the LA7838 for
> either the 7837 or the 7838.
>
> Thanks for the tip, Walter.
>
>
> Ken Smith
> Gulf Technical Services
> 3034 Gulf Breeze Parkway
> Gulf Breeze, FL  32563
> 850-934-8324 (Voice) 850-932-0819 (Fax)
>
>
> On Thu, 13 May 2004 06:29:02 -0700 (PDT) walter wood
> <wwood_38478@xxxxxxxxx> writes:
> > I learned about it from Pioneer tech support when
> > asking if the problem was the same on a set that
> > was still in warranty.
> > He gave me the new part no.xxxx180, and said that
> > if I ordered the old IC(from Pioneer), that I would
> > get the new one.
> > From that, the answer is yes.
> > I just did a SD-P50A3-K and used the new chips.
> > Barely had to retouch the convergence.
> > From now on, I'll order only the xxxx180's.
> > Wonder why it took them about 8 years to figure
> > this out??
> > Walter
> > --- Kevin <kevintv@xxxxxxx> wrote:
> > > Does this upgrade apply to Pioneer model
> > > SD-P50A5-K?  I just did one
> > > recently and replaced the STK392-110's with the
> > > 110's and not the 180's.
> > >
> > >
> > > Kevin Wilks
> > > Kevin's TV & Video Repair
> > > Penticton BC Canada
> > > kevintv@xxxxxxx
> > >
> > >
> > > -----Original Message-----
> > > From: techassist-bounce@xxxxxxxxxxxxx
> > > [mailto:techassist-bounce@xxxxxxxxxxxxx] On
> > > Behalf Of walter wood
> > > Sent: Wednesday, May 12, 2004 8:50 AM
> > > To: techassist@xxxxxxxxxxxxx
> > > Subject: [TechAssist] Re: Pioneer\SDP50A3K...DEAD
> > >
> > > If you are speaking of the 4amp fuse that blows
> > > because of the STK's, I don't know, haven't seen
> > > it.
> > > I do know that the stk's must be replaced if that
> > > fuse is blown, and replacing it makes the set
> > > work.
> > > So, you've got nothing to lose by replacing them
> > > anyway.
> > > That IC has been up graded after all these years.
> > > The new no. is STK392-180.
> > > It supposedly is identical to the STK392-110 in
> > > every way, except the way the leads are attached.
> > > Also know that Pioneer has never been known to
> > > waste any solder, especially on the deflection
> > > module.
> > > But ALWAYS replace the STK's and remove the
> > > solder
> > > from the 4 transistors on heat sinks on the
> > > convergence board.
> > > Scrape and re-solder.
> > > HTH
> > > Walter
> > >
> > > --- TV Man <tvman@xxxxxxxxxxxxxxx> wrote:
> > > > Replaced FU-105 1 month later set is dead but
> > > > fuses are good. Can the STKs be bad and  fuses
> > > be
> > > > good while set is dead? Any and all help would
> > > be
> > > > appreciated. Thanks, Dave
> > > > TV Man
> > > > P.O.Box 654
> > > > Inverness, Fl. 34451
> > > >
> > > >
> > >
> >
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> > >
> > > =====
> > > Walter Wood
> > > Future Tech Home Center
> > > 2786 Hwy. 43 N.
> > > Lawrenceburg Tn. 38464
> > > 931-829-3337
> > > Fax 931-829-4044
> > > mailto:wwood_38478@xxxxxxxxx
> > >
> > >
> > >
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> > =====
> > Walter Wood
> > Future Tech Home Center
> > 2786 Hwy. 43 N.
> > Lawrenceburg Tn. 38464
> > 931-829-3337
> > Fax 931-829-4044
> > mailto:wwood_38478@xxxxxxxxx
> >
> >
> >
> >
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