[TechAssist] Re: RCA CTC-132 projection, lines

  • From: larry <schntv@xxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Fri, 28 Feb 2003 16:50:38 -0500

I replaced all the small electrolytic under the comb filter
shield, and it looks good now.
by the way they all checked good on esr.thank you,
Larry

Philip Bader wrote:
> 
> I recently did an RCA projection TV with vertical retrace at top.
> Chassis was also a CTC132B.
> Cure was replace capacitor C512, 4.7 mfd@100V located to the front of
> the main board in front of the two vert. output transistors. It was
> open.You might give it a try.
> Phil Bader
> 
> "Leonard G. Caillouet" wrote:
> >
> > Larry, sorry I don't have a solution for you, and I am having the same kind
> > of problem with a Mitsubishi VS-50VF2.  My thoughts were the same, but it
> > has the same problem with an S-video input, ruling out the comb filter.  I
> > am suspecting a bad cap in the signal path but have not been able to locate
> > it so far.  This is one of those sets that had about 60 bad caps and all
> > have bee checked for ESR.  If you have any more thoughts or if anyone else
> > does, please post them.
> >
> > Some of the things checked are PS filters, vertical supply filters, lead
> > dress, grounds, lots of caps.
> >
> > Leonard G. Caillouet
> > Service Manager
> > Electronics World
> > Gainesville, FL
> > 352-332-5608
> > 352-332-5668 (fax)
> >
> > ----- Original Message -----
> > From: "larry" <schntv@xxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, February 12, 2003 1:27 PM
> > Subject: [TechAssist] RCA CTC-132 projection, lines
> >
> > >
> > > strange symptom,
> > > looks like weak signal or interference of horizontal lines in
> > > pix.
> > > I tried a new tuner, but no help.
> > >  I saw a comb filter give a pix similar to this, when it was
> > > mis-adjusted.
> > > Can anyone remember seeing this problem?
> > > this old set, has no video input jack.
> > > Thank you,
> > > Larry
> > >
> > > --
> > > Schneider TV & Electronic Inc.
> > > 5415 N. Wooster ave.
> > > Dover, Ohio 44622       www.geocities.com/schntv2000/
> > > 330-343-0768         FCC. first class & Extra class K8WLY
> > >
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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
> 
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-- 
Schneider TV & Electronic Inc.
5415 N. Wooster ave.
Dover, Ohio 44622       www.geocities.com/schntv2000/
330-343-0768         FCC. first class & Extra class K8WLY
*****************************************************************************
Submit A Repair Tip Here, or Change/Remove your Email Address:
        http://www.tech-assist.org/secure/tip/main.html
*****************************************************************************
For automatic password retrieval 24 hours a day, go to:
http://www.tech-assist.org  and select "Lost your Login Info?".
*****************************************************************************

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