[TechAssist] Re: Fixed: Proscan PS31150 CTC169GL in shutdown/dead
- From: "Jason - Excel Distributing" <JMartin@xxxxxxxxxxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 27 May 2004 16:14:36 -0400
Kinda available, eta 06-07-04, we'll see if that date stays put.
Sincerely,
Jason Martin
Excel Distributing Inc.
1819 Mentor Ave.
Cincinnati, Ohio 45212
ph-800-733-3329 fax- 800-735-8007
www.ExcelDistributingInc.com
- - -
----- Original Message -----
From: <gulftech@xxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, May 27, 2004 3:47 PM
Subject: [TechAssist] Re: Fixed: Proscan PS31150 CTC169GL in shutdown/dead
> Peter,
>
> Partsfinder shows that to be available for $31.50 dealer. Just FYI.
>
>
> Ken Smith
> Gulf Technical Services
> 3034 Gulf Breeze Parkway
> Gulf Breeze, FL 32563
> 850-934-8324 (Voice) 850-932-0819 (Fax)
>
>
> On Thu, 27 May 2004 19:21:38 +0000 "Peter oliver"
> <oliver_peter1@xxxxxxxxxxx> writes:
> > Flyback was the problem. Used a HR6466 for the 200418 (OEM may be
> > NLA). That
> > let it start right up. New fly had about 45 rings compared to the 30
> > of the
> > old I guess that is enough.
> >
> > Peter Oliver
> > Tucson Radio TV
> >
> >
> > From: "Jeff Farnsworth" <jlfonz@xxxxxxxxx>
> > Reply-To: techassist@xxxxxxxxxxxxx
> > To: <techassist@xxxxxxxxxxxxx>
> > Subject: [TechAssist] Re: Proscan PS31150 CTC169GL in shutdown/dead
> > Date: Sat, 15 May 2004 15:49:54 -0500
> >
> > Just so happens that this flyback is thwe same as the one I have/had.
> > 200418 Couldn't find anyone with one in stock yet. Haven't ordered
> > it
> > cause it's a shop set---might go into my den since it's a very nice
> > upright
> > console 35". i believe the best price I found was ness electronics.
> > The
> > only charge $1.99 shipping for all online orders (I would have to
> > assume
> > that dont mean antennas)
> >
> > TV Doctor
> > Avalon, Wi
> >
> >
> > ----- Original Message -----
> > From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Friday, May 14, 2004 8:33 PM
> > Subject: [TechAssist] Re: Proscan PS31150 CTC169GL in shutdown/dead
> >
> >
> > > This one would seem to lean that direction, hooked the flyback up
> > to my
> > old
> > > sencore equipment only got 30 to 35 rings out of it, most good
> > flybacks
> > seem
> > > to average around 70 or so the reallt bad ones a few or none at
> > all so ??
> > > Anyone know the part number doesn't show on tritronics for this
> > model.
> > >
> > > Peter Oliver
> > > Tucson Radio TV
> > >
> > > PS is it just microsoft hotmail or is no one sending or getting
> > email
> > today
> > > haven't seen any mail since this moring.
> > >
> > >
> > > From: "Jeff Farnsworth" <jlfonz@xxxxxxxxx>
> > > Reply-To: techassist@xxxxxxxxxxxxx
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Subject: [TechAssist] Re: Proscan PS31150 CTC169GL in
> > shutdown/dead
> > > Date: Sun, 9 May 2004 01:41:30 -0500
> > >
> > > Just traced one down to a bad flyback. No 26Vdc going to vert
> > circuit so
> > > shutting it down before it can get started. The set I had/have
> > has a
> > 200418
> > > fly in it. Not sure how this compares to the one you're looking
> > at it.
> > >
> > > TV Doctor
> > > Avalon, Wi
> > >
> > >
> > > ----- Original Message -----
> > > From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Saturday, May 08, 2004 4:46 PM
> > > Subject: [TechAssist] Proscan PS31150 CTC169GL in shutdown/dead
> > >
> > >
> > > > Proscan
> > > > PS31150
> > > > CTC169GL
> > > >
> > > > Set when plugged in will give a faint chip
> > with a
> > > cycle
> > > > of 8 or 9 smaller and dimishishing power supply start attempts
> > (no
> > > attempt
> > > > to start the rest of the set) B+ on C4141 peaks at about 189v
> > for the
> > > > instant it is there. The Cycling in the power supply sounds
> > some what
> > > like
> > > a
> > > > resonate decay ringing. Set before I got to it appears to have
> > been
> > > > extensivly reworked (time frame ?) ie eniter Micro circuit
> > reworked
> > (new
> > > > shiny solder...) the power supply caps in the sw mode appear
> > to have
> > been
> > > > replaced (they test ok out of circuit 2.2uf, 15uf, 47uf,
> > 470uf) Tried
> > > > subbing out diodes usch as CR4118, 4117, 4116. Did find a cap
> > C4143
> > > 1000uf
> > > > 35v leaking electrolite but replacing had no effect (traces on
> > underside
> > > of
> > > > board show discoloration but still have continuity). C4401
> > tests ok
> > (it
> > > is
> > > > an orange drop in this set). I was thinking that the feedback
> > might be
> > > > sending incorect bias information to the regulator chip. (I
> > have a
> > spare
> > > > chip but havent put in yet as supply appeared to be at least
> > attempting
> > > to
> > > > work, will be next step on monday. Ideas?
> > > >
> > > > Peter Oliver
> > > > Tucson Radio TV
> > > >
> > > >
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> > > >
> > >
> >
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