Kyocera FS-2020D - Page 108

2J0/2J1/2J2
2-1-6
Figure 2-1-10Laser scanner unit block diagram
Engine PWB
Main PWB
Polygon
motor
PD PWB
Pin-photo
sensor
*: 45/47 ppm printer (EUR/USA model) only.
APC
PWB 1
APC
PWB 2*
Laser
diode
Laser
diode
Laser
beam
Laser scanner unit
Drum
YC12-1
YC11-5
YC16-2
YC11-12
YC11-10
YC11-8
YC11-7
YC12-2
YC12-3
POLRDYN
POLONN
OUTPEN
YC12-4
PDMASKN
POLCLK
PCONT
SAMPLEN1
VDATAP1
VDATAN1
YC9-7
YC9-5
YC9-3
YC9-2
PCONT
SAMPLEN2
VDATAP2
VDATAN2
PDN