Hi japaneschinlove,
I don't think you need to submit ds-230 for AOS, at least i did not.
Today, got a e-mail from KCC with two attachments (2012AS00021***.pdf and DV Fee Paid Reiceipt.pdf) with
Subject: 2012AS00021*** Diversity Visa Adjustment letter
Asking to pay visa fee to the St. Louis...