Kyocera ECOSYS FS-1020MFP Service Manual page 165

LSU UNIT
YC1-5
YC1-4
YC1-3
PM
YC1-2
YC1-1
Figure 2-1-12 Laser scanner unit block diagram
PDPWB
YC1-1
YC1-2
YC1-3
YC1-4
YC1-5
YC1-6
YC1-7
APCPWB
YC1-8
2-1-9
MPWB
+3.3V3
YC5-1
LONBN
YC5-2
LDCONT
YC5-3
PDN
YC5-4
GND
YC5-5
LDENBN
YC5-6
VIDEO
YC5-7
VIDEON
YC5-8
+24V3
YC17-1
GND
YC17-2
POLONN
YC17-3
POLORDYN
YC17-4
POLCLK
YC17-5
2M4/2M5/2M6/2M7