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Re: [Amps] 91b saga

To: Amps Amps <amps@contesting.com>
Subject: Re: [Amps] 91b saga
From: John Bodine <john.bodine@gmail.com>
Date: Mon, 27 Sep 2021 14:36:36 -0400
List-post: <mailto:amps@contesting.com>
Lou,

   On one of my 91Bs I had the transformer lifting cable touch the mains
board and blow apart some of the trace. It didn't do much after that and I
used a 1" piece of #12 solid wire to bridge the missing trace. Don't know
if that helps...

On Mon, Sep 27, 2021 at 11:05 AM gudguyham via Amps <amps@contesting.com>
wrote:

> Folks,well although the saga continues, it’s been determined that the
> schematic is in error concerning the wiring of K1.  The schematic is wrong
> and thus threw me on a wild goose chase with this amp.  The schematic shows
> there should be a closed loop through K1 of 15 ohms.  The amp is wired
> differently such that the loop is open and in fact closes in a fault.  This
> distracted my attention there.  This has been proven when Dick was kind
> enough to pull J4 off his amp and it started up, confirming the error in
> the schematic.  Just great huh?  Make a notation on your schematics to the
> effect.  So going back to the mains board to keep looking.  I’ll report
> when solved.  Time permitting.
>
>
> Sent from the all new AOL app for iOS
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-- 

Later,
        John Bodine/WU2E
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