[TechAssist] Re: RCA PTK169 chassis smps C4108 question
- From: "Shoreline Electronics" <jstielau@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 3 Sep 2003 13:06:02 -0400
For the 15uf , use a 4.7 and a 10uf in parallel.
=================================
Jeff Stielau
Shoreline Electronics Repair
344 East Main Street
Clinton,CT 06413
(860)399-1861
(860)664-3535 FAX
jstielau@xxxxxxxx
=================================
----- Original Message -----
From: <tvservice@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, September 03, 2003 12:42 PM
Subject: [TechAssist] Re: RCA PTK169 chassis smps C4108 question
> I have always replaced C4108 with 47mfd 50v 105degree capacitor with no
> problems.
> Use a good quality cap and always use 105 degree temp rating
> The C4102 2.2mfd 16ovolt and C4104 15mfd 50 volt are more critical
> I ahve gotten away with 22mfd in place of C4104 but within a year or so
had
> to replace again.
> Robert
> tvservice@xxxxxxxxxxxxx
> H & H Electronics Inc
> Dallas, TX
> ----- Original Message -----
> From: "Philip Bader" <tjanphyl@xxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, September 03, 2003 10:01 AM
> Subject: [TechAssist] RCA PTK169 chassis smps C4108 question
>
>
> > In this P46770CKLG1 / PTK169AAS projo I am troubleshooting a dead smps
> > after storm.Changing smps IC U4101 and the surrounding lytics while I'm
> > in there(one was open).
> > Question: C4108 is a 39 mfd electrolytic. The schemo has next to this
> > printed value in "( )" 47 mfd as well.
> > Is this value critical or can I sub to the 47mfd since I have this in
> > stock?
> > I have had SMPS parts kits for the 169's that used a 47 as general
> > replacement for smps C4108.
> > If it used a 39 must I replace it as same?
> > Phil Bader
> > --
> > Philip Bader
> > Jan Phyl TV Inc. (estab. 1976)
> > 3420 Recker Hwy. Winter Haven, Fl. 33880
> > Fax (863) 299-8821
> > email: tjanphyl@xxxxxxxxxxxxxxx
> > For Professional Technicians Only
> >
> >
>
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