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Scanner unit
ISU unit
Exposure
lamp
Inverter
board
LAMP
Scanner
home
position
sensor
Figure 2-1-5 Scanner control circuit block diagram
Original
CCD
image
YC1-4
sensor
YC1-5
YC1-14
YC1-12
CCD board
YC1-10
YC1-8
YC2-2
YC1-6
YC1-18
YC1-20
YC1-22
YC1-29, 30
Scanner
motor
Scanner
board
Main board
SW
SWN
CCDCLKN
CCDCLK
RSN
CPN
SH
CCDG(O)
CCDB(E)
CCDR
Engine board
YC6-2, 1
LAMP
YC3-4
LAMPHI
YC3-3
LAMPLOW
YC3-2
2DC
YC1-2
YC1-3
YC1-4
YC1-5
YC1-8
YC1-10
YC1-12
YC1-16
YC1-18
YC1-20
YC11-10
YC11-11
YC11-12
CN11-1–
CN11-4
CN10-4
2-1-5
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