Samsung SCX-8030ND Series - Laser Synchronizing Detectors

2. Product
D
2.7.3 Laser synchronizing d
e
The machine has a beam detector sensor board (BD
P
The BD board detects the point of scanning start.
Main Scan Start Detection
A
beam is detected by the BD PBA at the scanning st
a
(Hsync).
The picture below shows the data scanning direction.
[A]
Service Manual
SCX-8030/8040 series
2-
4
D
escription
e
tectors
P
BA). It is located on the corner (mark “A”)
a
rt point and creates the horizontal sync signal
SAMSUNG ELECTRONICS
Version 0.05
4
0