8
Laser drve PC
board
Front
H-Sync sgnal detecton
PC board
e-STUDIO350/352/353/450/452/453
LASER OPTICAL UNIT
Laser dode
Laser emsson unt
Fnte focus lens
Aperture
Slt glass
( for outgong laser beam )
Polygonal mrror
Paper ext
Cylnder lens
f lens-2
H-Sync returnng mrror
Fig. 8-102
8 - 2
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Polygonal motor
f lens-
Polygonal motor
drve PC board
Rear