No. Description No. Description
1 LD drive board (M/Y) 4 Synchronizing detector board: Bk/C-S
2 LD drive board (Bk/C) 5 Synchronizing detector board: M/Y-S
3 Cylinder lens (Bk/C) 6 Cylinder lens (M/Y)
Mechanism
LD Drive Board
The LD Unit is provided with two LD drive board. The beam system is a 1 beam type.
The LD drive board comprises an LD (laser diode), PD (photodiode) and LD control unit.
• The LD outputs the laser light to the PCU.
• The PD continuously detects laser light from LD, and outputs it to the LD control unit.
7. Detailed Descriptions
1116
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