Laser Scanner Section Block Diagram - Kyocera TASKalfa 250ci Service Manual

2JZ/2JX/2JV/2H7
To drums
Lens B
Mirror B
Lens A
Polygon
mirror
Pin-photo
sensor
PDPWB
2-1-14
Laser scanner unit (LSU)
LDU mirror
Laser beam
PM
INTEMS1
Figure 2-1-15 Laser scanner section block diagram
Laser
diode
APCPWB-Y
Collimate
lens
APCPWB-M
APCPWB-C
APCPWB-K
EPWB
APC3_CNT
YC13-A7
ENBL3
YC13-A9
S/H3
YC13-A10
VDO3_P
YC13-A11
VDO3_N
YC13-A12
APC1_CNT
YC13-A14
ENBL1
YC13-A16
S/H1
YC13-A17
VDO1_P
YC13-A18
VDO1_N
YC13-A19
APC2_CNT
YC13-B7
ENBL2
YC13-B9
S/H2
YC13-B10
VDO2_P
YC13-B11
VDO2_N
YC13-B12
APC4_CNT
YC13-B14
ENBL4
YC13-B16
S/H4
YC13-B17
VDO4_P
YC13-B18
VDO4_N
YC13-B19
IN_TEMP1
YC13-B4
SCCLK
YC13-A1
SCRDY
YC13-A2
SCREM
YC13-A3
PD
YC13-B2