Seiko Instruments LTP F Series Printer User Manual


 
4-5
4.2 MOTOR CONTROL TERMINALS
Figure 4-2 shows the terminal configuration for motor control and detector connection, and Table 4-4
shows their terminal assignments.
Figure 4-2 Terminals on the Motor Connector
Table 4-4 Motor Control Terminal Assignments
Terminal Number Signal Name Function
1 B Motor drive signal
2 A Motor drive signal
3 B Motor drive signal
4 A Motor drive signal
5 Vps LED anode (Power supply side)
6 PS Photo transistor collector (Output side)
7 GND Paper detector GND
8 GND Platen position detector GND
9 HS Platen position detector output
Terminal numbers 8 and 9 can be reversed because the platen position detector is a mechanical switch.