Have you check out the Teac/Esoteric DV-50 service manual at elektrotanya.com?
Maybe they use similar drive mechanism?
https://elektrotanya.com/teac_esoteric_dv-50_sm.pdf/download.html#dl
Maybe they use similar drive mechanism?
https://elektrotanya.com/teac_esoteric_dv-50_sm.pdf/download.html#dl