2KJ/2KH
2-3-11
YC8 1 +24V2 O 24 V DC 24 V DC power output to HVTPWB
Connected
to the high
voltage
PWB
2 +24V2 O 24 V DC 24 V DC power output to HVTPWB
3 THVADJC O Analog Transfer high voltage control signal
4 THVDRN O 0/3.3 V DC Transfer high voltage: On/Off
5 MHVADJC O Analog Main charger high voltage control signal
6 SHVDRN O 0/3.3 V DC Separation high voltage: On/Off
7 MHVDRN O 0/3.3 V DC Main charger high voltage: On/Off
8 SHVISELN O 0/3.3 V DC Separation high voltage switching signal
9 DHVCLKC O 0/3.3 V DC (pulse) Developing bias clock signal
10 PGND - - Ground
11 PGND - - Ground
YC9 A1 LOPSRDY I 0/5 V DC Paper feeder ready signal
Connected
to the paper
feeder,
paper size
length
switch and
toner con-
tainer detec-
tion switch
A2 LOPSEL2 O 0/5 V DC Paper feeder select signal 2
A3 LOPSEL1 O 0/5 V DC Paper feeder select signal 1
A4 LOPSEL0 O 0/5 V DC Paper feeder select signal 0
A5 LOPSCLK O 0/5 V DC (pulse) Paper feeder clock signal
A6 LOPSDI I 0/5 V DC (pulse) Paper feeder serial communication data signal
A7 LOPSDO O 0/5 V DC (pulse) Paper feeder serial communication data signal
A8 SGND - - Ground
A9 +5V2PF O 5 V DC 5 V DC power output to paper feeder
B1 SGND - - Ground
B2 +5V2PF O 5 V DC 5 V DC power output to paper feeder
B3 C1PLSW3N I 0/3.3 V DC PLSW: On/Off
B4 C1PLSW2N I 0/3.3 V DC PLSW: On/Off
B5 SGND - - Ground
B6 C1PLSW1N I 0/3.3 V DC PLSW: On/Off
B7 TCONDET I 0/3.3 V DC TCDSW: On/Off
B8 SGND - - Ground
B9 NC - - Not used
YC10 1 FAN2+24V1 O 24 V DC 24 V DC power output to CFM2
Connected
to the cool-
ing fan
motor 2
2 FAN2DRN O 0/24 V DC CFM2: On/Off
YC12 1 +24V1 O 24 V DC 24 V DC power output to key counter
Connected
to the key
counter
2 KEYCN O 0/3.3 V DC Key counter signal
3SGND -- Ground
4 KEYENBN I 0/3.3 V DC Key counter detection signal
YC13 1 COMDA O 0/24 V DC (pulse) EM drive control signal
Connected
to the eject
motor
2 COMDB O 0/24 V DC (pulse) EM drive control signal
3 COMDNA O 0/24 V DC (pulse) EM drive control signal
4 COMDNB O 0/24 V DC (pulse) EM drive control signal
Connector Pin No. Signal I/O Voltage Description