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IWM on 2/5's IO board?

Started by blusnowkitty, February 25, 2021, 09:16:12 AM

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blusnowkitty

February 25, 2021, 09:16:12 AM
I'm away from my Lisa right now so I can't just pull the I/O board and check...

https://lisaem.sunder.net/LisaSchem/Lisa1SysIO4.gif

If this is part of the schematic to the 1 and 2/5 I/O board, what's up with U1A being called the IWM? I thought that didn't come along until the 2/10.
You haven't lived until you've heard the sound of a Sony 400k drive.

Lisa2

#1
February 25, 2021, 12:11:10 PM Last Edit: February 25, 2021, 12:12:54 PM by Lisa2
Your correct, there is no IWM chip on the 2/5 I/O card.  That drawing is for the 2/10 version.

Here is the correct page:
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