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Re: Apple II power supply schematic



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In article <410642ED.353DBA87@epost.de>,
Patrick Schaefer  <PSchaefer@epost.de> wrote:
>John Van Winkle schrieb:
>> 
>> Does anyone have a copy of the power supply schematic for the A2's?
>
>There is a schematic in the Reference Manual (which is available on many
>of the A2 ftp servers), and for an explanation of the circuitry, get US
>patent US4130862 from the IBM server (it was patents.ibm.com, but
>changed its name some time ago - Google should find it).

http://patft.uspto.gov/netacgi/nph-Parser?u=/netahtml/srchnum.htm&Sect1=PTO1&Sect2=HITOFF&p=1&r=1&l=50&f=G&d=PALL&s1=4130862.WKU.&OS=PN/4130862&RS=PN/4130862

That's probably not the server you meant, but it includes images of the
patent documentation.  The schematic is at the bottom of page 1.

  _/_
 / v \ Scott Alfter (remove the obvious to send mail)
(IIGS( http://alfter.us/            Top-posting!
 \_^_/ rm -rf /bin/laden            >What's the most annoying thing on Usenet?

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