[Coco] tandy 1000 ex/hx external 720k drive to use on coco
Bruce W. Calkins
brucewcalkins at charter.net
Fri Jun 19 16:05:50 EDT 2015
The 4 pin connector (many Tandy 1000's did not have one and shunted power
through the ribbon cable.) should be the standard 3.5" floppy power
connector. A picture and model numbers might help identify the drive. On
the Tandy floppy drives without the 4 pin connector some of the ground lines
carried the power and traces needed to be cut and power lines tapped in.
Not an easy project unless you are proficient reading schematics and/or
tracing PCBs. I converted one 720k 3.5” Tandy 1000 drive about 20 years
ago and would not bother doing another. Although 1.44M 3.5” are getting
hard to find nowadays.
Bruce W.
----- Original Message -----
From: "Josh Harper via Coco"
> I have a tandy 1000 ex/hx external 720k floppy drive that I want to
> convert to coco use
> ive taken out the pcb that was in the case that was hooked up to the drive
> I have the ribbon cable to hook to the drive and the coco
> my issue is I need to know how to get power to the drive,the power
> connector is a 4 pin connector
> thanks guys for all ur help
>
> --
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