2H0/2HZ
2-1-7
(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 2-1-9 Laser scanner section
7
8
3
9
5
4
1
2
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)
Содержание KM-2560
Страница 1: ...SERVICE MANUAL Published in April 2008 842H0112 2H0SM062 Rev 2 KM 2560 KM 3060 ...
Страница 4: ...This page is intentionally left blank ...
Страница 10: ...This page is intentionally left blank ...
Страница 14: ...2H0 2HZ This page is intentionally left blank ...
Страница 20: ...2H0 2HZ 1 1 6 This page is intentionally left blank ...
Страница 36: ...2H0 2HZ 2 1 2 16 This page is intentionally left blank ...
Страница 202: ...2H0 2HZ 1 5 22 16 Remove four pins 17 Remove the scanner unit Figure 1 5 41 Pin Pin Scanner unit Pin Pin ...
Страница 262: ...2H0 2HZ 2 1 20 This page is intentionally left blank ...
Страница 323: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Страница 324: ...CAUTION 注 意 2007 6 303K656810 注 意 PRECAUCION VORSICHT ATTENZIONE ATTENTION ...
Страница 347: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Страница 359: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Страница 369: ...INSTALLATION GUIDE FOR FAX System M ...
Страница 385: ...INSTALLATION GUIDE FOR Data Security Kit C ...
Страница 388: ...INSTALLATION GUIDE FOR UG 30 ...
Страница 391: ......
Страница 392: ......