PSR 620 FLOPPY DRIVE

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PSR 620 FLOPPY DRIVE

by MAJUKUMAR
(KERALA, INDIA)

PSR 620 FLOPPY DRIVE( 24 PIN CONNECTION ) IS OUT OF ORDER AND NOT AVAILABLE TO PUCHASE. MAY I KNOW HOW CAN I CONNECT IT WITH A NEW FLOPPY DRIVE( 34 PIN CONNECTION )? IF SO, HOW IT IS POSSIBLE? ANY CONVERSION CIRCUIT DIAGRAM AVAILABLE?

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PSR 620 FLOPPY DRIVE

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Aug 29, 2010
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FDD 24pin - diagram
by: Tomek

FDD 24pin - diagram

http://www.electronicsrepair.net/10/psr2700.pdf

http://msxinfo.msxblue.com/msxdrive.html

http://www.msxpro.com/fdd24.html#fd1231H

I greet You

Tomek
Poland

Feb 09, 2011
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Replacing the 620´s drive
by: Anonymous

Hi:

It´s very easy to create an adapter from 24 pin drive(720k belt drive) to 34 pin direct drive.

See this link ; there is convertion table and photos.

http://www.yamahaforums.co.uk/forum/viewtopic.php?f=56&t=4181

If you want to fake ready signal conect pin 6 (8ld drive) to ground.

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