REMARK : This service manual explains the differences between the 74CD17/22B/22G (CD-17MKII) and the CD17AK/N2G/N2B (CD-17MKII KI). All other information is described in the service manual of the model 74CD17/22B/22G (Code number : 4822 725 51178). The dispatch of the parts for after sales service has to be referred to these service manuals, with the �rst priority. For this reason, please use this service manual with referring to the model CD17MKII service manual without fail. The CD-17MKII KI is equal to the CD-17MKII except the following changes :