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Vintage Synth Repair

Index last updated: 2026-04-28 23:41 UTC

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Re: Marshall Time Modulator power regulators

2008-11-03 by gerryrdahl

What do you mean by funny?
Also do you have the pin out for the power connector?
What is the external power supply voltage?
It may not run on a negitive voltage.

The more info the better.
Thanks.
GD

--- In vintagesynthrepair@yahoogroups.com, "b3nnysf" <b3nnysf@...> 
wrote:
>
> Hi, 
> 
> I have a Marshall Time Modulator that is hurting-- (it got plugged 
in
> upside down) -- and its acting funny. I was wondering if any of you
> guys have one and could quickly tell me what the two power 
regulators
> are on the right hand side...I would greatly apreciate it.
> 
> I know that the one on furthest right is marked 340t -- this is a 
+15v
> regulator? and in mine there's a 7805 +5v regulator to the left of 
the
> 340t.... 
> 
> Isn't there supposed to be a negative regulator? help is needed,
> thanks in advance!!!
> 
> later,
> ben
> ..
>

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