[TechAssist] Re: second request, Zenith SMP noise SJ2504
- From: Philip Bader <tjanphyl@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 28 Apr 2003 17:10:01 -0400
Did you replace BOTH lytics in the smps? How did you check for bad caps?
ESR meter? Usually the symptom you hear is borderline bad caps. Look
under board for stains as well.
Phil Bader
larry wrote:
>
> this set uses the str53041 SMP.
> it was shorted along with a few bad resistors, and bad
> electro.
> After replacing the parts the set plays great.
> only problem is it has a strange noise when I turn the set
> off.
> no noise while playing but raspy sound from the SMP
> transformer when in standby.
> cant find any bad caps.
> anyone hear this before?
> Thank you,
> Larry
> --
> Schneider TV & Electronic Inc.
> 5415 N. Wooster ave.
> Dover, Ohio 44622 www.geocities.com/schntv2000/
> 330-343-0768 FCC. first class & Extra class K8WLY
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--
Philip Bader
Jan Phyl TV Inc. (estab. 1976)
3420 Recker Hwy. Winter Haven, Fl. 33880
Fax (863) 299-8821
email: tjanphyl@xxxxxxxxxxxxxxx
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