[TechAssist] Re: Hitachi CU4601B PTV: sides narrowed,went orange,dead.FIX

  • From: "Leonard G. Caillouet" <lcaillo@xxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Mon, 11 Nov 2002 10:53:21 -0500

Phil,

If you still have this one you had better look it over very carefully for
more bad caps.  I had one recently that kept going intermittent and
eventually changed about 2 dozen caps that were beginning to leak and had
high ESR.

Leonard G. Caillouet
Service Manager
Electronics World
Gainesville, FL
352-332-5608
352-332-5668 (fax)

----- Original Message -----
From: "Phil Bader" <philbad@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, November 09, 2002 9:37 AM
Subject: [TechAssist] Hitachi CU4601B PTV: sides narrowed,went
orange,dead.FIX


>
> Customer said it pulled in from sides, got a bit dim and orange then
> dead.
> We pulled the power/deflection board and found a charred area around
> leads of coil L961. Cleaned,scraped and bridged traces.
> Also next to it was two capacitors:Both leaking fluid: C956,C958 both
> 470mfd/35V. Used 63v.
> Also changed suspect cap C929, 470mfd/50v as precaution.
> Out da door.
> 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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