2K5
2-2-1
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout
(1) PWBs
Figure 2-2-1 PWBs
1. Engine PWB (EPWB)................................... Controls the other PWBs, electrical components and optional devices.
2. Main PWB (MPWB) ..................................... Controls the image processing and operation panel.
3. Power source PWB (PSPWB) ..................... Gen24 V DC and 5 V DC; controls the fuser heaters.
4. High voltage PWB (HVPWB) ....................... Main charging. Generates developing bias and high voltages for transfer.
5. Scanner PWB (SPWB) ................................ Controls the scanner section.
6. Inverter PWB (INPWB) ................................ Controls the exposure lamp.
7. LCD inverter PWB (LINPWB) ...................... Controls LCD indication.
8. CCD PWB (CCDPWB)................................. Reads the image of originals.
9. Main operation unit PWB (OPWB-M)........... Controls touch panel and LCD indication.
10. Right operation unit PWB (OPWB-R) .......... Consists of the operation keys and display LEDs.
11. Left operation unit PWB (OPWB-L) ............. Consists of the operation keys and display LEDs.
12. Upper operation unit PWB (OPWB-U) ......... Consists of the operation keys and display LEDs.
1
6
11
12
13
7
10
8
9
4
17
18
16
14
19
2
5
3
20
15
Machine front
Machine inside
Machine rear
Содержание TASKALFA 300I
Страница 1: ...SERVICE MANUAL Published in February 2010 842K5111 2K5SM061 Rev 1 TASKalfa 300i ...
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Страница 280: ...2K5 2 2 6 16 Operation fan motor OFM Cools the operation section 17 Eject fan motor EFM Cools the eject section ...
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Страница 347: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Страница 369: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Страница 381: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Страница 391: ...INSTALLATION GUIDE FOR FAX System ...
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