Hi, all,
I've posted on the Spare Time Gizmos Yahoo Group, and I've written Jim
Kearney twice and no responses yet - I have a couple of IOB-6120s
that, due to the nature of the ECOs, I haven't yet installed SRAM on.
I'm having problems with the fix between the 74ACT138 and the BQ2201 -
what instructions I do have say to lift certain pins before installing
both chips, and I've done that; what I'm lacking is the specific
directions about how to connect the two with a green wire (where it
goes, possible track cuts, etc).
I have the directions for the resistor-and-FET fix to the SRAMs
themselves. I've decided to skip the 1/8W 10K resistors in favor of
1206 SMT resistors mounted flush to the SRAMs (I'm worried about
snagging something and busting off a pin). Unfortunately, without the
BQ2201 portion of the fix, my IOB-6120 is somewhat inert.
Thanks for any pointers,
-ethan
P.S. - I already have the info at
http://www.jkearney.com/sbc6120/kit-A.htm