[TechAssist] Re: Zenith B25A02Z----9-2143 turns partly on by itself (FIXED)
- From: "Shaun" <satguy@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 17 Mar 2005 22:55:58 -0700
Found the problem, shorted Q3404 (121-1102A) between C-E. Replaced and
working normally.
Shaun
Advanced Electronics
224 West Riverview Ave.
Fort Morgan, CO 80701
----- Original Message -----
From: "Shaun" <satguy@xxxxxxxxxxxxx>
To: "tech" <techassist@xxxxxxxxxxxxx>
Sent: Thursday, March 17, 2005 8:56 PM
Subject: [TechAssist] Zenith B25A02Z----9-2143 turns partly on by itself
> This set had some water damage with an open main fuse. Cleaned up water
> damage and replaced fuse along with RX3404 (180k 1/2 watt). Set turns on
> chassis when A\C is applied with a slick raster and no sound. When power
> button is pushed degaussing engages and picture comes on normal with
sound.
> If I try to turn it off the picture stays on but the sound turns off just
> like if a power relay was stuck closed but there is no power relay only
the
> relay for the degaussing. I need a print or partial of the power supply if
> someone has one.
>
> thanks
> Shaun
>
> Advanced Electronics
> 224 West Riverview Ave.
> Fort Morgan, CO 80701
>
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