OKIDATA MICROLINE 320 - Print Control

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2.1.5 Print Control
Print data is transmitted as parallel data (HEAD1~HEAD9) from the LSI to the print head. The
LSI generates the 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