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2.1.5 Print Control
Print data is transmitted as parallel data (HEAD1~HEAD9) from LSI to print head. LSI generates
print timing and drive time.
HEAD DRIVE TIMING CHART
DT1
DT2
HEAD
DRIVE CURRENT
Print Data
MPU LSI
DRIVER
HEAD1-N~
HEAD9-N
Print Data
Print Head
Control/Power Supply Board
A/D bus
HEAD1~
HEAD9
Driver Board