128k with external floppy
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40/80 switch connection81 viewsThis is the pin out for the rear switch of the external floppy to the Sanyo EB0906A board, with two wires connecting to pins on the IC215 and the other two connecting to J5. Selecting between 40 and 80 tracks.
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Rear View External Drive63 viewsBack of external drive showing 40/80 track switch
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Front View External Drive64 viewsStandard front view with cardboard slip for protection
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Top View external drive with case off74 viewsCase off showing switch, psu and drive
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External drive with internal cover removed128 viewsDrive showing the switch diversions to the IC215 and J5 top view
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40/80 switch on external drive setup pic 167 viewsConnection to the Sanyo EB0906A board top view
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Front view of 40/80 setup53 viewsWiring showing connection to the J5 pins
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40/80 switch connection to far side IC21555 viewsFar side IC second pin connection to the 40/80 switch
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40/80 switch setup to near side IC215 pin62 viewsNear side seventh pin connection
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Top view of external drive board Sanyo EB0906A73 viewsTop view of entire Sanyo EB0906A board
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40/80 switch for external drive71 viewsInternal board with components for 40/80 track switch
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128k Series 3 70 viewsJust a top view before I begin peeling back the layers
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