[Coco] FDC identification please!

Fri Jun 13 11:12:46 EDT 2014

I replaced the 74LS14 chips with socketed 74LS04s in mine without destroying 
the case.
Bruce W.
====================

----- Original Message ----- 
From: "Kandur"

> Thank you Darren.
> Guess, the case had to be destroyed,
> to remove the board. (:
>
> Kandur
>
> Friday, June 13, 2014, 6:36:37 AM, you wrote:
>> On Thu, Jun 12, 2014 at 11:33 PM, Kandur wrote:
>
>>> Floppy disk controller board.
>>> WD171773 controller chip.
>>> Socketed 28 pin Extended Color Basic 2.1 chip.
>>> Every edge connector pin has a toroid choke.
>>> Metal shield on the board's back side.
>>> Hole in the center for case bolt.
>>> Made in Korea.
>>> Works fine with Coco-3.
>
>
>
>> That is an FD-502 controller. It is the final model in the series of
>> controllers produced by Tandy.
>
>> Darren
>
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