[TechAssist] Re: Zenith B25A10Z 9-2064-02 no turn off

  • From: "al m" <ampm@xxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Sat, 21 Jun 2003 00:03:39 -0400

Sounds like a stuck relay.
al marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message ----- 
From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, June 20, 2003 11:56 PM
Subject: [TechAssist] Re: Zenith B25A10Z 9-2064-02 no turn off


> A better description is in order:
> for this zentih B25A10Z  9-2064-02 chassis
>
> Plug in:
>    On with picture no sound
> Push power:
>    sound comes on
> Push power:
>    goes black/blanks  for an instant but comes back on with picture no
sound
> Push power
>   Sound comes on
>
>    etc...
>
> Peter Oliver
> Tucson Radio TV
>
>
> From: "Willie Hunter" <williehunter2@xxxxxxxxxxx>
> Reply-To: techassist@xxxxxxxxxxxxx
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: Zenith B25A10Z 9-2064-02 no turn off
> Date: Fri, 20 Jun 2003 22:58:12 -0400
>
> Peter, enter service menu and check AC On, it should be set to 0 (zero).
> Willie.
> Hunter TV
> Detroit,Mich.
>
>
>  >From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
>  >Reply-To: techassist@xxxxxxxxxxxxx
>  >To: techassist@xxxxxxxxxxxxx
>  >Subject: [TechAssist] Zenith B25A10Z 9-2064-02 no turn off
>  >Date: Sat, 21 Jun 2003 01:46:37 +0000
>  >
>  >Zenith
>  >B25A10Z
>  >9-2064-02
>  >
>  >         Unit will not turn off. Turns on at plug in. pushing the power
>  >will
>  >cut off sound but not HV or picture.  Was suspicius of the micro IC 6000
>  >but
>  >at least part is still working ohmed out the buttons (they are on the
>  >chassis kind of strange for a zenith, I guess LG is having its effect)
Any
>  >one run into this before or know which parts are assocated with turn on.
>  >uploading of a schematic or a few test points would be useful as I don't
>  >have a schematic for this one yet. (I suppose it could have gotten an
>  >electrostaic discarge but customer isn't saying........)
>  >
>  >
>  >Peter Oliver
>  >Tucson Radio TV
>  >
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