August, 2006
LASER UNIT
6-43
Detailed
D
escr
iptions
6.7 LASER
UNIT
6.7.1 OVERVIEW
NOTE: LSDB = Laser Synchronization Detection Board
1. WTL Lens (C)
2. WTL Lens (Y)
3. Dual-Layer
f
θ
Lens (C, Y)
4. LSDB (Y Front)
5. LSDB (C Front)
6. LD Unit (C)
7. LD Unit (Y)
8. LD Unit (K)
9. LD Unit (M)
10. LSDB (M Rear)
11. LSDB (K Rear)
12. Dual-Layer f
θ
Lens (M, K)
13. WTL Lens (M)
14. WTL Lens (K)
15. LSDB (K Front)
16. LSDB (M Front)
17. LSDB (C Rear)
18. LSDB (Y Rear)
LD Units
4, One two-beam LD unit for each color (C, M,
Y, K)
Line Scan Mechanism
Main scanning with polygon mirror
Image Position Correction
MUSIC sensor patterns read from ITB with
MUSIC sensors
K
M
C
Y
B132D002.WMF
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
K
Y
M
C
Y
C
M
K
M
K
Y
C
Summary of Contents for e-STUDIO 4500c
Page 722: ...BOARDS August 2006 6 6 6 2 BOARDS 6 2 1 BLOCK DIAGRAM B132D981 WMF ...
Page 871: ...A3 11 x17 PAPER SIZE TRAY Machine Code B331 06 09 ...
Page 873: ......
Page 878: ...LCT LARGE CAPACITY TRAY Machine Code B473 06 09 ...
Page 880: ......
Page 896: ...PAPER END DETECTION September 2006 B473 16 06 09 ...
Page 897: ...Peripherals 2000 3000 SHEET FINISHER Machine Code B700 B701 ...
Page 901: ......
Page 972: ...COVER INTERPOSER TRAY Machine Code B704 06 09 ...
Page 988: ...3000 SHEET FINISHER Machine Code B706 06 09 ...
Page 991: ......
Page 1048: ...9 BIN MAILBOX Machine Code B762 06 09 ...
Page 1050: ......
Page 1062: ...PAPER MISFEED DETECTION TIMING September 2006 B762 12 06 09 ...
Page 1096: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 1 4 ...
Page 1097: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 2 4 ...
Page 1098: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 3 4 ...
Page 1099: ...e STUDIO4500c 5500c POINT TO POINT DIAGRAM 4 4 ...
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