Re: Re: Help with G07-FBO

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It is unlikely to be the regulator. Perhaps the flyback has shorted out and
this is blowing the B+ fuse. When the B+ fuse is open then the regulator
shuts down and with no load the pass resistor will shoot up to ~160VDC on
each side...

John :-#)#

At 07:26 PM 31/12/2002 -0500, Richard Gopstein wrote:

>I don't think this went out the first time...
>
>Richard Gopstein wrote:
>
>>I am trying to fix an Electrohome G07-FBO for a friend. It keeps blowing
>>fuses. I replaced the horiz. output transistor, but that didn't fix it.
>>It looks like the regulator circuit may be the problem, since it appears
>>to be putting out nearly 160 volts (rather than the 120 the schematic
>>says it should). The monitor has a STR383 TO-3 device which appears to be
>>a voltage regulator. Any ideas what this part really is and where I might
>>get one? Thanks a bunch.
>>
>>Rich
>>
>
>
>
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Received on Wed Jan 01 22:44:01 2003