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

  • From: "tvservice" <tvservice@xxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Thu, 13 May 2004 18:15:45 -0500

Sorry
should have been STK392-180
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
----- Original Message ----- 
From: "tvservice" <tvservice@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, May 13, 2004 3:28 PM
Subject: [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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