Epson AcuLaser C900 - Page 223

EPSON AcuLaser C1900/AcuLaser C900 Revision B
Appendix Connectors and Jumpers on Circuit Boards 223
ENGINE BOARD (PWB-A)
Figure 7-3. Engine Board (PWB-A) -- Connector Locations
Table 7-5. Engine Board (PWB-A) -- Connectors
Connector
Function
PJ1 Connector for connection to Main Board (C494MAIN)
PJ2 Connector for connection to Power Supply Board (LVPS)
PJ3 Connector for connection to Power Supply Board (LVPS)
PJ4 ⇒ Laser Safety Switch (S4)
PJ5 ⇒ Power Supply Cooling Fan Motor (M4)
PJ6 ⇒ Exhaust Fan Motor (M6)
PJ7 ⇒ Rack Motor (M2)
PJ8
⇒ Rack Clutch (CL1)
⇒ Rack Black Position Detection Sensor (PC4)
PJ9
⇒ Paper Eject Sensor (PC18)
⇒ Thermistor (TH1)
PJ10 ⇒ Main Motor (M1)
PJ11
⇒ Belt Cleaner Position Detection Sensor (PC9)
⇒Cleaner Pressure Flapper Solenoid (SL4)
PJ12
⇒ Second Transfer Roller Pressure Solenoid (Sl5)
⇒ Timing Roller Pressure Solenoid (Sl3)
⇒ 2nd Transfer Roller Pressure Position Detection Sensor (PC7)
PJ13
⇒ Timing Roller Front Sensor (PC2)
⇒ OHP Sensor (PC3)
⇒ Transport Roller Solenoid (SL2)
PJ14
⇒ Waste Toner Full Sensor (PC6)
⇒ Waste Toner Box Setting Switch (S5)
PJ15
⇒ MP Tray Paper Feed Solenoid (SL1)
⇒ MP Tray Paper Empty Sensor (PC1)
PJ16
⇒ Paper Transport Sensor (PC12)
⇒ Fuser Loop Detection Sensor (PC11)
PJ17 Connector for connection to Duplex Unit
PJ18 ⇒ Temperature/Humidity Sensor (HS1)