Samsung SCX-5530FN/XAZ Service Manual page 32

System Overview
Unit assembly state
Motor
Mirror
Jitter
Motor Driver
Scanning
Property
Environment
Use
Preservation
Size
Service Manual
3-14
Item
Control
Direction of rotation
Rotational speed
Rising time
Facet number
Inner diameter
LF
RF
Supply voltage
Starting current
Running current
Effective scanning width
Scanning freq.
Scanning time
Scanning dot
1 dot ON time
Scanning effective
Video freq.
Process Speed
Acoustical noise
Temperature
Humidity
Temperature
Humidity
Specification Item
5
PWM control external clock(TTL pulse)
CCW
31836.6 rpm normal rotational speed (30ppm)
Max 6.0sec time to stable rotational speed
4 faces
14.14
Max 0.030 % within image height of
Max 0.020 % -105 ~ +105
24 V 10 % application voltage to the driving
circuit of polygon motor
Max 2.0 A required current for acceleration
Max 1.0 A required current to stable rotational
speed
216
2,122.44 one line scanning frequency
471.15
5,102 dots
53.86 time interval from falling 0.9VH to
rising again 0.9VH
58.3%
18.5648 MHz frequency of video data
179.7 mm/s Drum Speed
45dB at normal operation condition,
measuring at 1 m horizontal, 0.75m
vertical apart
+10 ~ +50
30 ~ 80 %
-20 ~ +60
10 ~ 90 %
W L
range
H
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