2WA/2NJ/2RK-1
8-73
Destination
YC3: PF paper size detection switch 1, PF upper/lower paper gauge sensor 1, PF cassette detection
switch 1
YC4: PF paper sensor 2, PF lift sensor 2, PF paper feed sensor 2, PF conveying sensor 1
YC5: PF conveying cover switch, PF conveying sensor 1, PF conveying clutch 1, PF paper sensor 1, PF lift
sensor 1, PF paper feed sensor 1
YC6: PF paper size detection switch 2, PF upper/lower paper gauge sensor 2, PF cassette detection
switch 2
YC7: PF Lift motor 1, PF Lift motor 2
YC11: PF power source PWB
YC12: Side multi tray
YC13: Engine PWB (main body)
YC14: PF conveying unit switch
YC15: PF right paper feed clutch, PF left paper feed clutch, PF conveying clutch 2, PF conveying clutch 3
YC16: Paper feed motor
Connec-
tor
Pin Signal I/O Voltage Description
YC3 1 RDPSW1_3.3V1 O DC3.3V DC3.3V power output
2 GND - - Ground
3 RDPSW1 I DC0V/3.3V PF lower paper gauge sensor 1
4 RDPSW2_3.3V1 O DC3.3V DC3.3V power output
5 GND - - Ground
6 RDPSW2 I DC0V/3.3V PF upper paper gauge sensor 1
7 SZSW1_3.3V1 O DC3.3V DC3.3V power output
8 GND - - Ground
9 SZSW1 I DC0V/3.3V PF paper size detection switch 1
10 DEK_OPN2_3.3V
2
O DC3.3V DC3.3V power output
11 GND - - Ground
12 DEK_OPN2 O DC0V/3.3V PF cassette detection switch 1
YC4 1 EPLSW_3.3V5 O DC3.3V DC3.3V power output
2 GND - - Ground
3 EPLSW I DC0V/3.3V PF paper sensor 2
4 LULMSW_3.3V5 O DC3.3V DC3.3V power output
5 GND - - Ground
6 LULMSW I DC0V/3.3V PF lift sensor 2
7 3.3V5 O DC3.3V DC3.3V power output
8 P0LSW I DC0V/3.3V PF paper feed sensor 2
9 GND - - Ground
10 HCVSW1_3.3V5 O DC3.3V DC3.3V power output
11 GND - - Ground