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

From: "repair1" <repair1@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Date: Thu, 13 Feb 2003 13:50:08 -0600
rw database has tip for streaks in picture, noisy picture, solution is open
L608 in chroma ckt, dont know if this applicable, but hth.

charles betzler
Best Electronics
repair1@xxxxxxxxxxxxx

----- Original Message -----
From: "larry" <schntv@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, February 13, 2003 1:34 PM
Subject: [TechAssist] Re: RCA CTC-132 projection, lines


>
> Thank you for the thoughts, but it is not retrace lines and
> injecting at IF , it is still bad.
> I can simulate the problem by turning the comb coil L608, to
> worsen the condition, but cant correct it.
> I changed a few caps in the comb circuit also.
> still didn't help.
> thank you,
> Larry
> I cant find any tips on this older stuff.
> Larry
>
>
> al m wrote:
> >
> > Larry did you inject a  IF signal into unit?
> > al marquardt
> > ampm@xxxxxxx
> >
> > ----- Original Message -----
> > From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Thursday, February 13, 2003 10:23 AM
> > Subject: [TechAssist] Re: RCA CTC-132 projection, lines
> >
> > >
> > > 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
> > > > >
> > > >
> >
****************************************************************************
> > > > *
> > > > > Submit A Repair Tip Here, or Change/Remove your Email Address:
> > > > >         http://www.tech-assist.org/secure/tip/main.html
> > > > >
> > > >
> >
****************************************************************************
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> > > >
> >
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> > > >
> >
****************************************************************************
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> > > > Submit A Repair Tip Here, or Change/Remove your Email Address:
> > > >         http://www.tech-assist.org/secure/tip/main.html
> > > >
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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
> > >
> > >
> >
****************************************************************************
> > *
> > > 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?".
> > >
> >
****************************************************************************
> > *
> > >
> > >
> >
> >
****************************************************************************
*
> > 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:
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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?".
>
****************************************************************************
*

*****************************************************************************
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?".
*****************************************************************************
References:
- [TechAssist] RCA CTC-132 projection, lines
  - From: larry
- [TechAssist] Re: RCA CTC-132 projection, lines
  - From: Leonard G. Caillouet
- [TechAssist] Re: RCA CTC-132 projection, lines
  - From: Philip Bader
- [TechAssist] Re: RCA CTC-132 projection, lines
  - From: al m
- [TechAssist] Re: RCA CTC-132 projection, lines
  - From: larry
[TechAssist] Re: RCA CTC-132 projection, lines

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