[TechAssist] Re: Sencore SC-61 NO HV,bad flyback/LOPT ??
- From: "Ron Miller d.b.a. Country TV" <rlmbkm@xxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 13 Aug 2003 15:39:36 -0500
Is those readings from pins 3 & 4 as marked on pcb? If so that proves that
mine is bad.tia
Country TV
Ron Miller
Inez, TX. 77968
----- Original Message -----
From: "Bill Boyd" <billstvs@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, August 13, 2003 3:20 PM
Subject: [TechAssist] Re: Sencore SC-61 NO HV,bad flyback/LOPT ??
> Ron,
> I have an SC-61 setting in the corner with the case off.
> I pulled the high voltage power supply board an checked the fly.
> In Circuit;
>
> Dick smith LOPT/FBT tester: no LEDs lit.
> Sencore LC 75: 0 rings
> Sencore VA-48: 0 rings
>
> Out of Circuit;
>
> Dick smith; three LEDs lit
> LC-75: 22 rings
> VA-48: 5 rings
>
> So the Dick Smith and the VA-48 shows it to be bad even though this is a
> working transformer.
>
> HTH
> Bill
> Bill's TV Service
> Sulphur Springs, TX
>
> >From: "Ron Miller d.b.a. Country TV" <rlmbkm@xxxxxxxxxx>
> >To: <techassist@xxxxxxxxxxxxx>
> >Subject: [TechAssist] Re: Sencore SC-61 NO HV,bad flyback/LOPT ??
> >Date: Wed, 13 Aug 2003 10:22:10 -0500
> >
> >Everyone is talking about "bad solder" how about the fact that the fly
rings
> >BAD in and out of circuit,could someone try to ring one using a dick
smith
> >ringer and let me Know the result, it does have +44vdc on the C. of the
> >flyback output transistor.TIA
> >Country TV
> >Ron Miller
> >Inez, TX. 77968
> >
> >----- Original Message -----
> >From: "Ron Miller d.b.a. Country TV" <rlmbkm@xxxxxxxxxx>
> >To: <techassist@xxxxxxxxxxxxx>
> >Sent: Monday, August 11, 2003 7:13 PM
> >Subject: [TechAssist] Sencore SC-61 NO HV,bad flyback/LOPT ??
> >
> >
> > > My scope has no trace,hit "beam finder" still no go.Removed case
checked
> >for
> > > bad connections cleaned connectors.
> > > There is no HV at anode flyback/lopt rings BAD with dick smith
ringer,
> >has
> > > anybody had this problem before? The horiz-output ixter checks good.
> > > Country TV
> > > Ron Miller
> > > Inez, TX. 77968
> > >
> > >
> > >
>
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