2K5
2-2-2
13. Front operation unit PWB (OPWB-F)........... Consists of the display LEDs.
14. APC PWB (APCPWB) ................................. Generates and controls the laser beam.
15. PD PWB (PDPWB) ...................................... Controls horizontal synchronizing timing of laser beam.
16. Fuser PWB (FUPWB) .................................. Consists of wiring relay circuits.
17. Drum PWB (DRPWB) .................................. Stores the individual drum unit information.
18. Developing PWB (DRPWB) ......................... Stores the individual developing unit information.
19. Interface PWB (IFPWB)............................... Consists of wiring relay circuits.
20. Fax control PWB (FCPWB)* ........................ Modulates, demodulates, compresses, decompresses and smoothes out
image data, and converts resolution of image data.
*: Option
List of correspondences of PWB names
No. Name used in service manual Name used in parts list
1 Engine PWB (EPWB) PARTS,PWB ENGINE ASS'Y,SP
2 Main PWB (MPWB) PARTS,PWB MAIN ASS'Y,SP
3 Power source PWB (PSPWB) PARTS LVU 100/PARTS LVU 200
4 High voltage PWB (HVPWB) PARTS,HIGH VOLTAGE,SP
5 Scanner PWB (SPWB) PARTS PWB SCANNER ASSY SP
6 Inverter PWB (INPWB) PARTS,LAMP INVERTER,SP
7 LCD inverter PWB (LINPWB) PARTS,LCD INVERTER,SP
8 CCD PWB (CCDPWB) -
9 Main operation PWB (OPWB-M) PARTS,PWB PANEL ASS'Y,SP
10 Right operation PWB (OPWB-R) PARTS,PWB OPERATION RIGHT ASS'Y,SP
11 Left operation PWB (OPWB-L) PARTS,PWB OPERATION LEFT ASS'Y,SP
12 Upper operation PWB (OPWB-U) OPERATION UPPER PWB ASS'Y
13 Front operation PWB (OPWB-F) OPERATION FRONT PWB ASS'Y
14 APC PWB (APCPWB) -
15 PD PWB (PDPWB) -
16 Fuser PWB (FUPWB) -
17 Drum PWB (DRPWB) -
18 Developing PWB (DEVPWB) -
19 Interface PWB (IFPWB) PARTS,PWB KUIO PWB ASS'Y
20 Fax control PWB (FCPWB) -
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