Drum
unit Y
CL-Y
DRPWB-Y
EEPROM
EPWB
HVPWB
Drum
unit C
CL-C
DRPWB-C
EEPROM
Figure 2-1-9 Drum section block diagram
2-1-9
Drum
unit M
CL-M
DRPWB-M
EEPROM
DRRPWB
MOTRDYN
YC13-2
SPEEDSEL
YC13-3
MOTCLK
YC13-4
MOTEN
YC13-5
Drum
unit K
CL-K
DRPWB-K
EEPROM
6
5
4
DRM
3