2PS/2PT
2-3-8
YC17 1 CAS2 I 0/3.3 V DC CSSW (SW2): On/Off
Connected to
cassette size
switch
2 CAS1 I 0/3.3 V DC CSSW (SW1): On/Off
3 COM - - Ground
4 CAS0 I 0/3.3 V DC CSSW (SW0): On/Off
YC18 1 +3.3V2_LED2 O 3.3 V DC 3.3 V DC power to RS
Connected to
registration
sensor
2 GND - - Ground
3 REGPAP I 0/3.3 V DC RS: On/Off
YC19 1 PDIRN I 0/3.3 V DC EVSW: On/Off
Connected to
eject PWB
2 +3.3V2 O 3.3 V DC 3.3 V DC power to EJPWB
3 FTHERM I Analog FTH detection voltage
4 FUSPAP I 0/3.3 V DC ES: On/Off
5 FDFULL I 0/3.3 V DC PFS: On/Off
6 GND - - Ground
YC20 1 +3.3V2_LED3 O 3.3 V DC 3.3 V DC power to TCS
Connected to
toner con-
tainer sensor
and waste
toner cover
sensor
2 GND - - Ground
3 TCONTN I 0/3.3 V DC TCS: On/Off
4 +3.3V2_LED7 O 3.3 V DC 3.3 V DC power to WTCS
5 GND - - Ground
6 WSTOPN I 0/3.3 V DC WTCS: On/Off
YC21 1 GND - - Ground
Connected to
cassette
PWB
2 PAPVOL2 I 0/3.3 V DC PS2: On/Off
3 PAPVOL1 I 0/3.3 V DC PS1: On/Off
4 LIFTSEN I 0/3.3 V DC LS: On/Off
5 +3.3V2 O 3.3 V DC 3.3 V DC power to CPWB
YC23 1 +24V3 O 24 V DC 24 V DC power to TM-K
Connected to
toner motor K
2 TNMKDRN O 0/24 V DC TM-K: On/Off
YC24 1 +24V3 O 24 V DC 24 V DC power to TM-M
Connected to
toner motor
M
2 TNMMDRN O 0/24 V DC TM-M: On/Off
YC25 1 +24V3 O 24 V DC 24 V DC power to TM-C
Connected to
toner motor
C
2 TNMCDRN O 0/24 V DC TM-C: On/Off
YC26 1 +24V3 O 24 V DC 24 V DC power to TM-Y
Connected to
toner motor Y
2 TNMYDRN O 0/24 V DC TM-Y: On/Off
Connector Pin Signal I/O Voltage Description