[BC] THE-1: Magic Smoke Escaping
WFIFeng@aol.com
WFIFeng
Fri Feb 2 22:24:26 CST 2007
In a message dated 02/02/2007 3:09:45 PM Eastern Standard Time,
tpt at eurekanet.com writes:
> Fixing one of these boxes for a friend. Whoever he got it from rode it hard
&
> put it away wet.
>
> After I replaced most of the caps it finally stopped blowing fuses.
However,
> now it smokes the 10 ohm resistor in the modulator module. This is
between
> the incoming 20 volt line and the -15 3 pin regulator.
>
> Anyone else run into this? I've already changed the regulator.
How about the rectifier? A shorted diode could be sending AC thru that R and
into the caps. Do you have an O'scope? That will tell you a lot when you look
at the signal on that resistor.
Willie...
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