Konica Minolta CF5001 - Manual (Page 65)

WRITE CF5001 Ver.1.0 Sep. 2003
2-12
II UNIT EXPLANA
TION
*1 It is not installed on the write unit /K.
[13] Index sensor board /C (INDX
SB C)
Controls the laser writing position in the main scan direction
(write unit /C)
[14] Index sensor board /K (INDX
SB K)
Controls the laser writing position in the main scan direction
(write unit /K)
[15] Index lens Collects the laser light reflected from the index mirror
[16] Laser correction motor /Y (M7) Swing-drives the cylindrical lens 2 (write unit /Y)
[17] Laser correction motor /M (M8) Swing-drives the cylindrical lens 2 (write unit /M)
[18] Laser correction motor /C (M9) Swing-drives the cylindrical lens 2 (write unit /C)
[19] Write unit /K Write unit for black
[20] Write unit /C Write unit for cyan
[21] Write unit /M Write unit for magenta
[22] Write unit /Y Write unit for yellow
[23] dust-proof glass Keeps dust out from the write unit
[24] f
θ lens
Makes the laser scan speed uniform against the laser expo-
sure surface on the drum
[25] Cylindrical lens 2 Corrects the laser path against the angle error in the polygon
mirror
[26] Index mirror Reflects the laser light to the index sensor boards /Y, /M, /C, /
K (INDX SB Y, M, C, K)
[27] Laser drive board /Y (LDB Y) Laser light (write unit /Y)
1 chip 1 beam method, 7 mW 650 nm
[28] Laser drive board /M (LDB M) Laser light (write unit /M)
1 chip 1 beam method, 7 mW 650 nm
[29] Laser drive board /C (LDB C) Laser light (write unit /C)
1 chip 1 beam method, 7 mW 650 nm
[30] Laser drive board /K (LDB K) Laser light (write unit /K)
1 chip 1 beam method, 7 mW 650 nm
[31] Collimator lens Collimates the diffusing laser light
Symbol Name Function or method