The Museum of HP Calculators
HP Forum Archive 13
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|hp 65 reader|
Message #1 Posted by Greg on 26 May 2003, 11:48 p.m.
Does anybody can help me with connection diagram for HP65 card reader head.
4 of 5 wires on my card reader came loose.
The colors of the 5 wires are: black, red, orange, yellow and blue.
I can see three of the wires go to a 20 pin IC (pin 7, 8 and 9).
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