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TTP-248M Bar Code Printer
Service Manual
3.14 Cutter Drive System
Fig. 3.17 Cutter Drive Circuit
JP33Pin 2 and 4 connect DC motor; pin 3 connects sensor.
Pin /BK Cutter is used to stop DC motor.
PHASE is used to control obversion and reverse.
Pin EN_CUTTER is used to enable Cutter.
Pin CTSENS is the sensor of cutter tab.