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Control System Configuration
Controls for the laser exposure system are mainly performed by the DC controller PCB and image PCB.
Signal name
Function
Image signal
DATA C+
C laser image data signal entry
DATA C-
C laser image data signal entry
DATA B-
B laser image data signal entry
DATA B+
B laser image data signal entry
DATA A-
A laser image data signal entry
DATA A+
A laser image data signal entry
DATA D+
D laser image data signal entry
DATA D-
D laser image data signal entry
Laser control signal
CTRL0-0
A/B laser control signal
CTRL0-1
A/B laser control signal
CTRL0-2
A/B laser control signal
CTRL1-0
C/D laser control signal
CTRL1-1
C/D laser control signal
CTRL1-2
C/D laser control signal
Scanner motor control signal
POLYGON_M_FG*
FG output signal
POLYGON_M_ACC*
Motor speed-up signal
POLYGON_M_DEC*
Motor speed-down signal
BD signal
BD
BD signal