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Emu XL-7 & MP-7 User's Group

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Message

Re: My XL7 won't power up

2006-09-09 by gonzinigonz

--- In xl7@yahoogroups.com, "tonyhoneyford" <honeyford@...> wrote:
>
> Thanks Gonz....
> Is the psu the bit inside with a grey cage around it? I'm a carpenter 
> by trade and I know JS about electronics....

Yes

>If I had a circuit tester 
> I could at least see if the thing is somehow stuck in standbye 
> mode....but for that to be the case the psu must be okay...is that 
> what you mean?...

Hummm.. to a point i guess. You could certainly test for any voltages 
on the supply rails that are present.
Dont think anyones got any schematics for the xl so where a bit in the 
dark about that one..
The only other way is to get the model No. of the PSU, track down that 
company that sells them and try to get some tech data for the supply.
That should help no end.

>I could maybe borrow a circuit tester...would that 
> help me source the problem? 

As long as you know what your doing with it and know where to look!

>is this common psu fault easy to repair....

Not done one myself, but i dont think it will be anything to major.
There are a few classic problems with SMPS (The PSU) 

>I know someone else who repairs TVs etc...maybe they could 
> do it? I know

Might well be able to. Theres SMPS's in TV's these days, if he knows 
those he shouldnt have to much difficulty in fault finding the XL's PSU.

>I'm rambling on here but there aint an emu repair 
> centre this side of the ocean (that I know of!)and our whole show is 
> now stopped dead in its tracks

There are a few synth repair places about, proberly a few in london and 
i know of 1 up north.
If your near Portsmouth area, southcoast i could have a look for you.

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