Roland MC-4 Service Manual with Electronic Schematics

Roland VS-880 Service Manual with Electronic Schematics (ENG / JAP)

Roland VS-1680 Service Manual with Electronic Schematics (ENG / JAP)

Akai EWI4000S Service Manual with Electronic Schematics

Roland DM-80F Service Manual with Electronic Schematics

Roland SP-808EX Service Manual with Electronic Schematics (ENG / JAP)

Roland VS-840 Service Manual with Electronic Schematics (ENG / JAP)

Roland E-660 Service Manual with Electronic Schematics (ENG / JAP)