SX Service Notes?

[last unit]

hey y'alls. anone got the service notes for the SX? i could only find the OG one.

i am planning on working on a hardware mod for MIDI out functionality and possibly further improvements like an alternative sequencer and i need some more research info.

thanks in advance!

[Rabot]

If anyone ever need this again..

This is the 404OG service notes.

NEW LINK

https://www.dropbox.com/s/gd2qyte1if2o2 ... 4.pdf?dl=0

[syflom]

The revised SP-404 service notes are available here
viewtopic.php?f=3&t=23973&p=155632

If anyone has the 404SX service notes please post them.