Epson TM-U375 - Interface Specifications

2-31
Signal Name Connector No./ Signal Name Input Destination
Pin No.
PL_SWITCH+ CN15 / Pin 1 PL_SW PE3 (Pin 40) of
gate array (U19)
SLIP_POSI CN15 / Pin 4 SLIP_PS P72 (Pin 79) of
CPU (U12)
HP_DTC CN15 / Pin 6 HD_DTC P75 (Pin 76) of
CPU (U12)
CR_DTC CN15 / Pin 7 CR_DTC P64 (Pin 5) of
CPU (U12)
NE CN16 / Pin1 NE PE0 (Pin 37) of
gate array (U19)
SLIP CN12 / Pin 2 SLIP P61 (Pin 8) of
CPU (U12)
Paper load switch status
Not implemented
Carriage home position detection
Carriage motor printing position detection
Paper roll near-end sensor
Cut sheet (TOF/BOF) detection
Connector Input Signals Control Circuit Signals Function
(supplied by the printer
mechanism)
Sensor control circuits
The statuses of the sensors shown in Table 2-8 are monitored
by the CPU (U12) and the gate array (U19).
Table 2-8. Sensor Monitoring Signals
Figure 2-54. Sensor Control Circuit
CONFIDENTIAL