Documentation:
Service manual:
Serv_Man_M_CLASS_ANG.pdf
QSC:
qsc_MCLASS_EN-FR.pdf
QRC:
QRC_MC-MP_TSC-4
QRC_MC_MP_TSC-8
qrc_MCLASS_EN-FR.pdf
Wiring diagram:
Wiring_3-74-7035.pdf
Exploded view:
ExplodedPart_M-CLASS.pdf