[TechAssist] Re: Hitachi 50ES1K, AP31 "shuts down"

  • From: "pete" <tvtech@xxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 20 Apr 2005 06:30:34 -0500

phil
resolder vert ic I had one like that had a recall

Pete
Perdomo Tv Inc Since 1972
Miami.Fl
----- Original Message ----- 
From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, April 18, 2005 3:54 PM
Subject: [TechAssist] Hitachi 50ES1K, AP31 "shuts down"


> Customer said the set shuts off. I pushed power. heard a click.then
> another click. I unplugged all three anodes from the top of the fly and
> covered the holes with tape.I inserted my HV probe in one hole and
> powered it up. Measured about 25KV. After about 20 seconds, click, shut
> down. Seemed it stayed on longer this time. I put back all the anodes
> and the set has been on and working about 15 min. now.Looks pretty good.
> Convergence seems OK.I guess I need some sym-cures on this chassis for
> intermittant shut down. Hard to test this type of intermittant.
> Phil Bader
>
> -- 
>
> 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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