System F/W Flow - Samsung CLP-325 Series Service Manual

2.3.6 System F/W Flow

LSU
temperat
ure
ADC
sensor
Service Manual
Product spec and feature
Process
Photo Sensor ( intensity
of radiation )
LED PWM Output
density
Density pattern
printing
LED PWM decision
Comparator Threshold
voltage PWM decision
Color Registration measure
Auto Color Registration
pattern printing
Color Registration adjustment
Page Sync. modify
Line Sync. modify
Video Clock Freq.
modify
LSU temperature control
P Sync.
L Sync.
clock
2-28
Output
PWM
LED
PWM
Comparator
LSU
Video data
Video signal
generator
Samsung Electronics