Oki Microline 3321 Maintenance Manual

42089201TH Rev.4 19 /
Oki Data CONFIDENTIAL
2.1.6 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

Oki Microline 3321 Specifications

General

Brand	Oki
Model	Microline 3321
Category	Printer
Language	English