[TechAssist] Re: Zenith Model A50M91W
- From: "markbrock" <markbrock@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 1 Dec 2003 20:38:20 -0600
anymore Zenith Tech's are suggesting replacing the focus block when doing
the hot and crx3412, ? not much of a way to test these blocks, that I
know of,
brock
----- Original Message -----
From: "peggs" <peggs@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>; "Keith Trumbla" <keith@xxxxxxxxxxxxxxxxxx>
Cc: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, November 30, 2003 2:11 PM
Subject: [TechAssist] Re: Zenith Model A50M91W
> first,look for tube leakage on the pcb.
> See if all the tubes' coolant levels are up,you'll find the one that's
leaking
>
> Peggs
>
> At 06:11 AM 11/29/03, Info wrote:
> >This projo came with audio but don't have HV. The HOT was in short and
> >CRX3412 too , change both, don't have the 115 V. for the horizontal
> >stage. Change the ICX3403 too , because in other time this IC was my
> >headache.nothing.
> >
> >
> >Any Idea is very welcome.
> >Thanks
> >Ruben Valiente
> >
> >
> >--
> >Ruben Valiente F.
> >Colonia C.A. # B-129
> >Managua, Nicaragua
> >Telefono 505-277-2610
> >Fax 505-277-2610
> >www.sertevisa.com
> >
>
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