[TechAssist] Re: Zenith SS8769H 9-840 9-822 modules FIXED

  • From: "al m" <ampm@xxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Sat, 23 Aug 2003 12:17:41 -0400

Problem was horizontal jitter. Fix was Q3203 in the width circuit.121-1040
or  ECG123AP.
al marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message ----- 
From: "al m" <ampm@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, August 22, 2003 11:59 PM
Subject: [TechAssist] Re: Zenith SS8769H 9-840 9-822 modules


> Done Thanks George. The 37v supply is fluxuating and that feeds the size
> control. Changed the cap on that line but tomorrow I will scope it and
see.
> Ran out of patients.
> al marquardt
> ampm@xxxxxxx
> Al Marquardt Electronic Repair
> 206 W Main
> Girardville Pa. 17935
> ----- Original Message ----- 
> From: "George" <grndmstrg@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, August 22, 2003 11:39 PM
> Subject: [TechAssist] Re: Zenith SS8769H 9-840 9-822 modules
>
>
> > Al,
> >
> > Check the PS filter caps
> >
> > George
> > Afana Electronics
> > Moreno Valley, CA
> >
> > ----- Original Message -----
> > From: "al m" <ampm@xxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Friday, August 22, 2003 8:04 PM
> > Subject: [TechAssist] Zenith SS8769H 9-840 9-822 modules
> >
> >
> > > This unit has horizontal jitter. the B+ is solid. Has anyone seen this
> > before. The picture seems to expand then go back to normal. The width
> > control works.
> > > al marquardt
> > > ampm@xxxxxxx
> > > Al Marquardt Electronic Repair
> > > 206 W Main
> > > Girardville Pa. 17935
> > >
> >
>
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  • » [TechAssist] Re: Zenith SS8769H 9-840 9-822 modules FIXED