Re: Amplifone problems...... I'm losing my mind....

From: Joe Bachmann <joe.bachmann_at_newmail.net>
Date: Sun Mar 10 2002 - 14:41:35 EST

The MC1 is off of a known good board.

The HV transformer rings fine..

Thanks,
Joe

MKDUD@aol.com wrote:

> In a message dated 3/9/2002 3:46:26 AM Eastern Standard Time,
> joe.bachmann@newmail.net writes:
>
> << But, that's not it... I have replaced the regs 4 times... It's not
> helping, the
> diodes are good.
>
> I am getting 0 at the +24.
>
> My -24 is good.
> My +30s are good.
>
> The BU is good. The 555 circuit is good.
> The 2n3904s are good
> MC1 and the small xformer are good
> The MPSU07 is good.
> The SCR is good.
> The caps are good.
> The HV diode is good.
>
> Any ideas? >>
>
> Have you rang out the HV trans at all? How did you test the MC1? I didn't
> know there was a reliable way to test MC1, but if you're losing regs enough
> to replace them 4 times, it might be "the damn red can..."
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Received on Sun Mar 10 11:41:23 2002

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