Epson EPL-N2050 Service Manual page 235

EPSON EPL-N2050
Figure 7-11. PWBA HKB MCU <=> PWBA Size 1 <=> PWBA Feeder
<=> Sensor Photo: Low Paper, Sensor Photo: Face Control,
Clutch Assy Feed, Clutch Assy Turn and Motor Assy
Appendix
Table 7-26. Signal Name - PWBA HKB MCU <=> PWBA Size 1
Signal Name
/TG MCU
FD TXD
FD RXD
/FEED 3
/FEED 2
/NO PAP 3
/NO PAP 2
/LOW PAP 3
/LOW PAP 2
/FEED 1
/NO PAP 1
/LOW PAP 1
Connector Pin Diagram
Description
Option Feeder check signal which is transferred from the
PWBA MCU
Control data which is transferred from the PWBA MCU
Received data from the Feeder
Feed control signal for the Feeder 3. The Clutch Assy Feed
and the clutch Assy Turn are activated when this signal
goes Low.
Feed control signal for the Feeder 2. The Clutch Assy Feed
and the clutch Assy Turn are activated when this signal
goes Low.
Signal from the Sensor Photo: No Pap 3 (equipped on the
Option Feeder 3). This signal is Low when the Sensor
Photo: No Pap 3 is activated.
Signal from the Sensor Photo:No Pap 2 (equipped on the
Option Feeder 2). This signal is Low when the Sensor
Photo:No Pap 3 is activated.
Signal from the Sensor Photo: Low Paper 3 (equipped on
the Option Feeder 3).This signal is Low when the Sensor
Photo: Low Paper 3 is activated.
Signal from the Sensor Photo: Low Paper 2 (equipped on
the Option Feeder 2).This signal is Low when the Sensor
Photo: Low Paper 3 is activated.
Feed control signal for the Feeder 1. The Clutch Assy Feed
and the clutch Assy Turn are activated when this signal
goes Low.
Signal from the Sensor Photo: No Pap 1 (equipped on the
Feeder). This signal is Low when the Sensor Photo:No Pap
1 is activated.
Signal from the Sensor Photo: Low Paper (equipped on the
Feeder).This signal is Low when the Sensor Photo:Low
Paper is activated.
Revision B
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