[Coco] CoCo floppy disk subsystem

[Rick Ulland]

Through that and variable pot R16? it's controlling a mystery/cantread 
chip that is feeding clock signals into the wd1691 'floppy support 
logic' chip. So, data separator timing starts here - someplace between 
gnd and 12(ish) volts.

-ricku



On 1/15/21 3:58 PM, Salvador Garcia via Coco wrote:
>   Hi all, I think I found the 26-3022 controller's schematic. Can anyone verify if this is it, or whether there is a better option? Thanks!
>
> https://colorcomputerarchive.com/repo/Documents/Manuals/Hardware/Western%20Digital%20Floppy%20Controller%20-%20WD1793%2012V%20Schematic%20Diagram.gif
>
>
> If that is the one, other than going to caps (top of diagram), the 12v line only goes to R17 (750 Ohms). Salvador
>