2MN/2N1
2-2-2
9. Feed PWB 2 (FPWB2).......................... Consists of wiring relay circuit between engine PWB and paper
conveying section, drive section.
10. Relay PWB (RPWB) ............................. Consists of wiring relay circuit between feed PWB 1 and paper
conveying unit.
11. Motor control PWB (MCPWB)............... Consists of wiring relay circuit between engine PWB and drum
motors, developer motors.
12. LSU relay PWB (LSURPWB)................ Consists of wiring relay circuit between engine PWB and laser
scanner unit.
13. APC PWB K (APCPWB-K) ................... Generates and controls the laser beam (black).
14. APC PWB M (APCPWB-M) .................. Generates and controls the laser beam (magenta).
15. APC PWB C (APCPWB-C) ................... Generates and controls the laser beam (cyan).
16. APC PWB Y (APCPWB-Y) ................... Generates and controls the laser beam (yellow).
17. PD PWB K (PDPWB-K) ........................ Controls horizontal synchronizing timing of laser beam (black).
18. PD PWB M (PDPWB-M) ....................... Controls horizontal synchronizing timing of laser beam (magenta).
19. PD PWB C (PDPWB-C)........................ Controls horizontal synchronizing timing of laser beam (cyan).
20. PD PWB Y (PDPWB-Y) ........................ Controls horizontal synchronizing timing of laser beam (yellow).
21. Drum PWB K (DRPWB-K) .................... Drum individual information in EEPROM storage.
22. Drum PWB M (DRPWB-M) ................... Drum individual information in EEPROM storage.
23. Drum PWB C (DRPWB-C).................... Drum individual information in EEPROM storage.
24. Drum PWB Y (DRPWB-Y) .................... Drum individual information in EEPROM storage.
25. Transfer PWB (TRPWB) ....................... Transfer belt individual information in EEPROM storage.
26. Fuser PWB (FUPWB) ........................... Relays wirings from electrical components on the fuser unit.
27. Fuser IH PWB (FIHPWB)...................... Controls the fuser IH.
28. RFID PWB (RFPWB) ............................ Reads the container information.
29. Interface PWB (IFPWB) ........................ Consists of wiring relay circuits between main PWB and Fax con-
trol PWB.
30. Current PWB (CRPWB) ........................ Changes and outputs the AC current input to an analog signal.
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