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

  • From: walter wood <wwood_38478@xxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Thu, 13 May 2004 12:52:43 -0700 (PDT)

I don't think it matters.
The 180's arent much more expensive, or even any
more than good grade Semis.
Why stock both?
I've used up my 110's, and won't stock them back.
I've not seen many Pioneer TVs that have gone 7
years, average about 4 for this failure.
Walter
--- Kevin <kevintv@xxxxxxx> wrote:
> If the original 110's lasted 7 years, why
> wouldn't the new 110's last
> another 7 years--well beyond the average life of
> a projection TV?  Why
> the need for the upgrade?  Or is it just for the
> newer sets still under
> warranty?  Thanks. 
> 
> 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: Thursday, May 13, 2004 6:29 AM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: Pioneer\SDP50A3K...DEAD
> 
> 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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=====
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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