[TechAssist] Re: FIX: Symphonic 13" TVCR combi, has "snivits" interference thru pix, even in AUX.
- From: "Don Hartigan" <hartstv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 16 Sep 2002 15:08:19 -0300
Phil,What is the Model & or Chass# for this unit.Would like it for my data
base..TIA..Don
HARTS-TVCR''ASC''
9 Robert St.,Oromocto,NewBrunswick,Can
E2V 3N2
Tel#506-357-9785,Fax#506-357-6010
hartstv@xxxxxxxxxxx
----- Original Message -----
From: "Phil Bader" <philbad@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, September 16, 2002 12:07 PM
Subject: [TechAssist] FIX: Symphonic 13" TVCR combi, has "snivits"
interference thru pix, even in AUX.
>
> Condition was present in "play", tuner, and "AUX" with no video
> connected.
> Cure turned out to be two borderline electrolytics in the power supply:
> C624 (470/16V) measured 321mfd, ESR: 14 ohms.
> C608 (.22, thats point-two-two/50V) measured .1, ESR: 15 ohms.
> THIS IS WHERE AN ESR METER IS A MUST!!!
> Replaced both, all seems OK.
> This model has main board and power supply all one, with the
> horiz/flyback/vert seperate side mounted assy.
> Phil Bader
>
> Phil Bader wrote:
> >
> > Looks like interference lines ( and swirls)with an area of bending.All
> > superimposed over picture. Not bending or distorting it. Closest thing
> > to it is medical diathermy interference bands.
> > I assume there may be a small electrolytic open allowing "hash" to enter
> > a signal circuit.
> > Any past histories on this model?
> > Phil Bader
> > --
> > Philip Bader
> > Jan Phyl TV Inc. (estab. 1976)
> > 3420 Recker Hwy. Winter Haven, Fl. 33880
> > Fax (863) 299-8821
> > email: philbad@xxxxxxxxxx
> >
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> --
> Philip Bader
> Jan Phyl TV Inc. (estab. 1976)
> 3420 Recker Hwy. Winter Haven, Fl. 33880
> Fax (863) 299-8821
> email: philbad@xxxxxxxxxx
>
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