2PV/2PW
2-2-2
8. Eject PWB (EJPWB) ............................. Consists of wiring relay circuit between engine PWB and each
electrical component (eject section).
9. Cassette PWB (CPWB) ........................ Interconnects the engine PWB and each electrical component
(cassette section).
10. Drum PWB K (DRPWB-K) .................... Relays wirings from electrical components on the drum unit K.
Drum individual information in EEPROM storage.
11. Drum PWB M (DRPWB-M) ................... Relays wirings from electrical components on the drum unit M.
Drum individual information in EEPROM storage.
12. Drum PWB C (DRPWB-C).................... Relays wirings from electrical components on the drum unit C.
Drum individual information in EEPROM storage.
13. Drum PWB Y (DRPWB-Y) .................... Relays wirings from electrical components on the drum unit Y.
Drum individual information in EEPROM storage.
14. Developing PWB K (DEVPWB-K)......... Relays wirings from electrical components on the developing unit
K.
15. Developing PWB M (DEVPWB-M)........ Relays wirings from electrical components on the developing unit
M.
16. Developing PWB C (DEVPWB-C) ........ Relays wirings from electrical components on the developing unit
C.
17. Developing PWB Y (DEVPWB-Y)......... Relays wirings from electrical components on the developing unit
Y.
18. APC PWB K (APCPWB-K) ................... Generates and controls the laser beam (black).
19. APC PWB M (APCPWB-M) .................. Generates and controls the laser beam (magenta).
20. APC PWB C (APCPWB-C) ................... Generates and controls the laser beam (cyan).
21. APC PWB Y (APCPWB-Y) ................... Generates and controls the laser beam (yellow).
22. PD PWB K (PDPWB-K) ........................ Controls horizontal synchronizing timing of laser beam (black).
23. PD PWB M (PDPWB-M) ....................... Controls horizontal synchronizing timing of laser beam (magenta).
24. PD PWB C (PDPWB-C)........................ Controls horizontal synchronizing timing of laser beam (cyan).
25. PD PWB Y (PDPWB-Y) ........................ Controls horizontal synchronizing timing of laser beam (yellow).
26. CCD PWB (CCDPWB).......................... Reads the image of originals.
27. LED PWB (LEDPWB) ........................... Controls the LED.
28. LED Driver PWB (LEDDRPWB) ........... Controls the LED.
29. Fax control PWB (FCPWB)* ................. Modulates, demodulates, compresses, decompresses and
smoothes out image data, and converts resolution of image data.
*: 4 in 1 model (with FAX) only.
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