[TechAssist] Re: RCA F32645 , CTC203CH3 short HOT. other?

  • From: "tony saracco" <tcselectronics@xxxxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 5 Sep 2003 23:46:12 -0500

I have also had one take out the Xray protect transistor after an arc Q14903
I believe.

Tony Saracco
TCS ELECTRONICS
Elgin , IL 60120
847-695-1928
tcselectronics@xxxxxxxxxxxxxxxx
----- Original Message -----
From: "Phillip R. Hull" <phil245@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, September 05, 2003 4:11 PM
Subject: [TechAssist] Re: RCA F32645 , CTC203CH3 short HOT. other?


> Q14101, Q14102 and Q14103  may have been damaged also they were damaged on
a
> unit I had.
> Phillip R Hull     STET
> phil245@xxxxxxxxxxxxx
> FAX 517--569-3075
> Professional Technicians only
> ----- Original Message -----
> From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, September 05, 2003 5:02 PM
> Subject: [TechAssist] Re: RCA F32645 , CTC203CH3 short HOT. other?
>
>
> > Yeah, I did that and replaced the HOT. POwered it up and Zapp! a nice
> > arc across the flyback.Then squeel.
> > The bad,arcing fly took out my HOT. FLY on order!
> > Phil Bader
> >
> > walter wood wrote:
> > >
> > > Yes, Unsolder that coil, scrape it, and re solder.
> > > I had one the other day that was intermittent at
> > > start up.
> > > Nothing shorted at all.
> > > (usually the HOT is)
> > > Cleaned and scraped and re soldered, and set is ok.
> > > It Looked good too.
> > > Walter
> > > --- tvservice@xxxxxxxxxxxxx wrote:
> > > > clean and solder L14401 anyway
> > > > Robert
> > > > tvservice@xxxxxxxxxxxxx
> > > > H & H Electronics Inc
> > > > Dallas, TX
> > > > ----- Original Message -----
> > > > From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Friday, September 05, 2003 11:46 AM
> > > > Subject: [TechAssist] RCA F32645 , CTC203CH3
> > > > short HOT. other?
> > > >
> > > >
> > > > > The smpa seems OK. Only thing I see is a
> > > > shorted Q14401 HOT (2SC5148).
> > > > > The notorious "L401" in the base ckt looks
> > > > securely soldered under
> > > > > magnafication. H. drive txfmr no cracks. I will
> > > > of course resolder these
> > > > > before finishing, but does not seem to be the
> > > > cause of the bad HOT.
> > > > > Any other histories?
> > > > > Phil Bader
> > > > > --
> > > > > Philip Bader
> > > > > Jan Phyl TV Inc. (estab. 1976)
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> > > > > Fax (863) 299-8821
> > > > > email: tjanphyl@xxxxxxxxxxxxxxx
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> > > > >
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> > > >
> > >
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> > > =====
> > > Walter Wood
> > > Future Tech Home Center
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> > --
> > Philip Bader
> > Jan Phyl TV Inc. (estab. 1976)
> > 3420 Recker Hwy. Winter Haven, Fl. 33880
> > Fax (863) 299-8821
> > email: tjanphyl@xxxxxxxxxxxxxxx
> > For Professional Technicians Only
> >
> >
>
****************************************************************************
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>
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