Seiko MTP Series User Manual

Home switch, tacho-generator in common (GND)
Thermal head drive (8 wires)
Thermal head common
Tacho-generator signal
Motor drive output (−)
Home switch signal
Motor (+)
Figure 6-2 Sample Circuit Block Diagram (G Head-mounted Printer)
Motor drive circuit
8-input
transistor
array
Thermal head drive circuit (Transistors)
TG waveform
shaping circuit
Printing pulse
width control circuit
Motor control signal
Print data
Digit
setting
jumper
terminal
+ 5V power
D
0
to D
7
8-bit parallel data
6-3

Seiko MTP Series Specifications

General

Brand	Seiko
Model	MTP Series
Category	Printer
Language	English