Download Oki 3321 Printer User Manual

Transcript
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.
Control/Power Supply Board
MPU
Driver Board
LSI
A/D bus
Print Data
DRIVER
HEAD1-N~
HEAD9-N
HEAD DRIVE TIMING CHART
DT1
DT2
HEAD
DRIVE CURRENT
2–9
Print Data
HEAD1~
HEAD9
Print Head