[TechAssist] Re: Fix: CTC197 blank CRT

  • From: Jorge Camboni <geo@xxxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Wed, 17 Dec 2003 19:10:35 -0600

Mpst probably the cap's insulation was breaking down
at operating voltage, yet behaving normally at the
low voltages used for test purposes...
Jorge

At 05:31 p.m. 17/12/03 -0600, you wrote:
>Look again I bet that cap was shorting pulling the voltage down
>if it were open the set would still operate somewhat normally
>
>Robert
>tvservice@xxxxxxxxxxxxx
>H & H Electronics Inc
>Dallas, TX
>
>----- Original Message -----
>From: "Wayne Vanaman" <Wayne@xxxxxxxxxxxxxxxxxxxxx>
>To: <techassist@xxxxxxxxxxxxx>
>Sent: Wednesday, December 17, 2003 3:38 PM
>Subject: [TechAssist] Fix: CTC197 blank CRT
>
>
> > Greetings:
> >
> > RCA
> > F32676sbfm1
> > CTC197CD
> >
> > Typical bad IHVT, followed by a blank screen.
> > Turning up the screen--nothing, zip, nada.
> > G2 on CRTpin 7 measured 30V.
> >
> > Fix
> > C15102 on the kine board.  Open!
> > RCA pn 120696
> > 1000pF, 3KV.
> >
> > Wayne Vanaman
> > Omega Electronics
> > 6904 W Fairfield Dr
> > Pensacola, Fl.  32506-3310
> >
> > Wayne@xxxxxxxxxxxxxxxxxxxxx
> > WWW.PensacolaTVRepair.Com
> >
> > 850-456-5995 voice
> > 850-458-6369 fax
> >
> >
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Jorge Camboni, GY Electronics, Richardson, TX

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