[TechAssist] Re: (2nd try,...different approach)...Mitsubishi CS-40503 need part number, or value for D-442

  • From: "Ed Gaidies" <teltek3@xxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 19 Mar 2004 14:53:05 -0500

By the way...if that doesn't fix it for you I can scan that part of the
circuit for you. It's a different Model, but same configuration for Side-PCC
IC. (IC501)

-Ed-
Ed Gaidies
Tel-Tek Electronics
Ontario-Canada

teltek3@xxxxxxxxxxxx
----- Original Message ----- 
From: "LeRoy Westlund" <llw@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, March 19, 2004 12:56 PM
Subject: [TechAssist] (2nd try,...different approach)...Mitsubishi CS-40503
need part number, or value for D-442


> Hi,
> Since nobody seems to have a Service manual on this model, perhaps I can
go
> a different route to find the correct value of this zener. I'm 99% sure it
> will fix my problem, but, I don't want to put the wrong value in the ckt.
> If someone has a similar service manual for a Mitsubishi big screen TV,
that
> uses a TA8739P for a deflection bus IC (in my case it's designated as
> IC501),......please check off pin # 13, and see if there is a zener to
> ground.  That should be the same zener which I desperatly need the value
of.
>
> I spent some time on a Google search for a data sheet on this IC, but, had
> no luck getting into a Jap site, without signing up for a password. I
don't
> care about joining that site.
>
> TIA
> LLW
>
> LeRoy Westlund
> Westlund TV & Electronics
> 97 North Main                                 "At least I'll go down
> Centerfield, UT 84622-0087      swingin,......what a swingin
> Ph./Fax  435-528-3822                          way to go."
> mailto:LLW@xxxxxxxxxx
>
> -----Original Message-----
> From: LeRoy Westlund <llw@xxxxxxxxxx>
> To: TechAssist <techassist@xxxxxxxxxxxxx>
> Date: Thursday, March 18, 2004 11:35 AM
> Subject: [TechAssist] Mitsubishi CS-40503 need part number, or value for
> D-442
>
>
> >Hi members,
> >I need a part number, or the value of D-442 (it tests leaky).
> >It is a zener diode. The only numbers on the part are: 3-0B1.
> >Also a scan of the vertical output ckt. would be helpful, or if someone
> >could loan the Service manual to me, might even be better.
> >
> >TIA,
> >LLW
> >
> >LeRoy Westlund
> >Westlund TV & Electronics
> >97 North Main                                 "At least I'll go down
> >Centerfield, UT 84622-0087      swingin,......what a swingin
> >Ph./Fax  435-528-3822                          way to go."
> >mailto:LLW@xxxxxxxxxx
> >
> >
> >
>
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