1. 1st Mirror (Y)
  2. Scan Lens L2 (Y)
  3. Scan Lens L1 (Y)
  4. Polygon Motor
  5. Laser Synchronization Detector (Y) [Rear edge]
  6. Dust Shield Glass
  7. Laser Synchronization Mirror (Rear edge)
  8. 1st Mirror (K)
  9. Thermistor
  10. Scan Lens L1 (K)
  11. Polygon Mirror
  12. 3rd Mirror (K)
  13. Laser Synchronization Detector (K) [Front Edge]
  14. Laser Synchronization Mirror (Front Edge)
  15. Dust Shield Glass
  16. 2nd Mirror (K)
  17. Scan Lens L2 (K)

  1. LD Board
  2. ND Filter
  3. PBS
  4. Quarter Wave Plate
  5. Cylindrical Lens
  6. Soundproof Glass
  7. Polygon Mirror
  8. Laser Synchronization Detector (K) [Front edge]
  9. Skew Correction Motor (K)
  10. Thermistor
  11. Skew Correction Motor (C)
  12. Skew Correction Motor (M)
  13. Skew Correction Motor (Y)
  14. Laser Synchronization Detector (Y) [Rear edge]