Re: Red Baron issues

You are right Alex. 7915 is blown, at the -15v test point it is measuring
around -21. Would this cause monitor deflection failure?
At test point +15 it measures +13.9. Should I be concerned about the +13.9?
Do I need a power supply rebuild?

----- Original Message -----
From: "Alex Yeckley" <ayeckley@elektronforge.com>
To: <vectorlist@vectorlist.org>
Sent: Monday, September 26, 2005 9:10 AM
Subject: RE: VECTOR: Red Baron issues

> >I measured at the board and found -21 volts at the X test point and found
> 13 volts at the Y. What would cause this? Can I assume the board is jacked
> and send it for repair?
>
> Are you sure that you are using ground for your reference point? You
> shouldn't get anything lower than -15V, even if there were a DAC problem.
> You might have a blown -15V regulator (7915) which is passing the full
> -22VDC thru it.
>
> Alex
> ----
> ayeckley@elektronforge.com
> www.elektronforge.com
>
>
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