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2KJ/2KH
2-1-5
(2) Laser scanner section
The image data scanned by the CCD PWB (CCDPWB) is processed on the main PWB (MPWB) and transmitted as image
printing data to the laser scanner unit (LSU). By repeatedly turning the laser on and off, the laser scanner unit forms a
latent image on the drum surface.
Figure 2-1-5 Laser scanner section
7
8
3
2
9
5
4
1
10
6
(1)
APC PWB (APCPWB)
(2)
Laser diode
(3)
Cylindrical lens
(4)
Polygon motor (PM)
(5)
Polygon mirror
(6)
f
θ
lens
(7)
f
θ
lens
(8)
PD sensor mirror
(9)
Cylindrical correcting lens
(10) PD PWB (PDPWB)
Summary of Contents for CS 181
Page 1: ...SERVICE MANUAL Published in June 2009 2KJSM940 CS 181 CS 221...
Page 3: ...Revision history Revision Date Replaced pages Remarks...
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Page 14: ...2KJ 2KH This page is intentionally left blank...
Page 114: ...2KJ 2KH 1 3 74 This page is intentionally left blank...
Page 152: ...2KJ 2KH 1 4 38 This page is intentionally left blank...
Page 292: ...INSTALLATION GUIDE FOR PAPER FEEDER...
Page 306: ...INSTALLATION GUIDE FOR DUPLEX UNIT...
Page 315: ...INSTALLATION GUIDE FOR BUILT IN FINISHER...
Page 327: ...INSTALLATION GUIDE FOR JOB SEPARATOR...
Page 336: ...INSTALLATION GUIDE FOR FAX System R...
Page 351: ...INSTALLATION GUIDE FOR Scan System F B...
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