2KL/2KK
2-3-4
Connector Pin No. Signal I/O Voltage Description
YC3 A1 PLGCLKN O 0/3.3 V DC (pulse) PM clock signal
Connected
to the poly-
gon motor,
cooling fan
motor 1,
overflow
sensor,
cleaning
lamp and
fuser ther-
mistor
A2 PLGRDYN I 0/3.3 V DC PM ready signal
A3 PLGDRN O 0/3.3 V DC PM: On/Off
A4 PLGGND - - Ground
A5 PLG+24V1 O 24 V DC 24 V DC power output to PM
A6 FAN1DRN O 0/24 V DC CFM1: On/Off
A7 FAN1+24V1 O 24 V DC 24 V DC power output to CFM1
A8 NC - - Not used
A9 NC - - Not used
B1 TONEGND - - Ground
B2 TONEFULL I 0/5 V DC OFS: On/Off
B3 TONE+5V2 O 5 V DC 5 V DC power output to OFS
B4 ERASE+24V1 O 24 V DC 24 V DC power output to CL
B5 NC - - Not used
B6 ERASE2N O 0/24 V DC CL: On/Off
B7 ERASE1N O 0/24 V DC CL: On/Off
B8 THERMAGND I - Ground
B9 THERMA - Analog FTH detection signal
YC5 A1 ORGTIMN I 0/5 V DC Original scanning interval signal
Connected
to the docu-
ment pro-
cessor,
original size
detection
sensor,
home posi-
tion sensor
and original
detection
switch
A2 DOPRDY I 0/5 V DC Document processor ready signal
A3 DOPSEL O 0/5 V DC Document processor select signal
A4 SGND - - Ground
A5 DOPCLK O 0/5 V DC (pulse) Document processor clock signal
A6 DOPSDI I 0/5 V DC (pulse) Document processor serial communication data
signal
A7 DOPSDO O 0/5 V DC (pulse) Document processor serial communication data
signal
A8 +5V4 O 5 V DC 5 V DC power output to document processor
A9 PGND - - Ground
A10 PGND - - Ground
A11 +24V1 O 24 V DC 24 V DC power output to document processor
A12 NC - - Not used
B1 +5V4 O 5 V DC 5 V DC power output to OSDS
B2 ORGLSWN I 0/3.3 V DC OSDS: On/Off
B3 SGND - - Ground
B4 +5V4 O 5 V DC 5 V DC power output to HPSW
B5 HPSWN I 0/3.3 V DC HPSW: On/Off
B6 SGND - - Ground
B7 +5V4 O 5 V DC 5 V DC power output to ODSW
B8 OPSWN I 0/3.3 V DC ODSW: On/Off
B9 SGND - - Ground
B10 NC - - Not used
B11 NC - - Not used
B12 NC - - Not used