Skip to content

Instantly share code, notes, and snippets.

@DOSputin

DOSputin/Akai-s900-DRAM-codes.MD

Last active July 24, 2023 22:00
Show Gist options
  • Star 3 You must be signed in to star a gist
  • Fork 1 You must be signed in to fork a gist
  • Save DOSputin/b519fe56b6a4b9a9a9ffe1cba9fcfbda to your computer and use it in GitHub Desktop.
Save DOSputin/b519fe56b6a4b9a9a9ffe1cba9fcfbda to your computer and use it in GitHub Desktop.
Download ZIP
Akai S900 "BAD Ram" bit code table
Raw
Akai-s900-DRAM-codes.MD

Akai S900 BAD RAM (D-RAM) BIT CODES

*ICs are any 256k x1 DRAM DIP package ie: generic 41256 Speeds 120 to 150 nanoseconds will work fine, ie 41256-120

OS DRAM BLOCKS:

-IC45 = DJ0

-IC46 = DJ1

-IC47 = DJ2

-IC48 = DJ3

-IC49 = DJ4

-IC50 = DJ5

-IC51 = DJ6

-IC52 = DJ7

WAVE BANK BLOCKS:

-IC53 = DJ8

-IC54 = DJ9

-IC55 = DJ10

-IC56 = DJ11

-IC57 = DJ12

-IC58 = DJ13

-IC59 = DJ14

-IC60 = DJ15

-IC61 = DK8

-IC62 = DK9

-IC63 = DK10

-IC64 = DK11

-IC65 = DK12

-IC66 = DK13

-IC67 = DK14

-IC68 = DK15

-IC69 = DK4

-IC70 = DK5

-IC71 = DK6

-IC72 = DK7

@DOSputin
Copy link
Author

Props to Rasputin1916 for help in compiling this information

@marc-lapierre
Copy link

Thanks for this!

@DOSputin
Copy link
Author

DOSputin commented Apr 3, 2020

Thanks for this!

Yeah! Hope that it helped you out ;-)

@HevCuesta
Copy link

Thank you so much, this was incredibly useful

@DOSputin
Copy link
Author

Thank you so much, this was incredibly useful

Stoked that you found it useful! Hope it kept another S900 from the chopping block!

BTW: If you need replacement RAM modules, my company https://synthesizer.repair can supply you with them!

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment