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Subject: Re: [Simmons Drums] Re: SDS7 repairs

From: "WT" <waveterm@...>
Date: 2011-09-21

Arschel !!!

Changed the rectifier for a bigger 4A one and it made it worse.

Now I have ripple on +15V and on -5V. Sigh.....

Will change the +5V Regulator.

WT - Not happy....

----- Original Message -----
From: "WT" <waveterm@...>
To: <Simmons_Drums@yahoogroups.com>
Sent: Sunday, September 18, 2011 2:56 PM
Subject: [Simmons Drums] Re: SDS7 repairs


> Yep,
>
> rectifier is broken.
>
> Should I replace it with an identical or find one that can handle more
> current ?
>
> Any tips on a suitable one ?
>
> WT
>
> ----- Original Message -----
> From: Michael Buchner
> To: waveterm@...
> Sent: Saturday, September 17, 2011 2:33 AM
> Subject: Re: SDS7 repairs
>
>
> It looks like one of the rectifyer diodes is down. You can check this
> with a multimeter, but the rectifyer is so cheap that it is no thing to
> replace it.
> The problem is happening only under load (massive power consumption). So,
> my bet is: Not the cap but the rectifyer (semi-conductor).
> Best
> Michael
>
> [Non-text portions of this message have been removed]
>
>
>
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