Kyocera FS-2020D Service Manual page 106

2J0/2J1/2J2
2-1-2 Drum section
(1) Drum section
The drum unit includes a photoconductive drum, eraser lamp, cleaning blade and, a main charger unit. The drum unit is
removable with the main charger unit.
.
TB2
YC11-3
YC11-4
YC11-5
Engine PWB
YC3-5
YC3-7
2-1-4
Figure 2-1-7 Drum section
(1) Drum
(2) Main charger case
(3) Charger roller cleaning roller
(4) Main charger roller
Main high voltage output (DC + AC)
DMOTONN
DMOTRDYN
DMOTCLK
Connect-L
PWB
EECLK
EEDIO
Figure 2-1-8Drum section block diagram
3
4
5
Drum
motor
Drum
PWB
Main
charger
roller
Drum
Ground