2KJ/2KH
2-3-8
Connector Pin No. Signal I/O Voltage Description
YC1 1 _RST_ENG I 0/3.3 V DC MPWB reset signal
Connected
to the main
PWB
2 SCANHLD I 0/3.3 V DC MPWB hold signal
3 ENGHLD I 0/3.3 V DC MPWB hold signal
4 AFEOVSYNC O 0/3.3 V DC (pulse) Image control signal
5 GND - - Ground
6 _24V_DOWN O 0/3.3 V DC MPWB 24V down signal
7 PVSYNC O 0/3.3 V DC (pulse) Image control signal
8 GND - - Ground
9 EGOUTPEN O 0/3.3 V DC Laser diode output signal
10 PLGCLK I 0/3.3 V DC (pulse) PM clock signal
11 SLEEP I 0/3.3 V DC MPWB sleep signal
12 GND - Analog Ground
13 EGSIRN O 0/3.3 V DC MPWB interrupt signal
14 EGSDIR o 0/3.3 V DC MPWB communication direction signal
15 GND - - Ground
16 EGSBSY O 0/3.3 V DC MPWB busy signal
17 EGSDO_BUF I 0/3.3 V DC (pulse) MPWB serial communication data signal
18 GND - - Ground
19 EGSCLK_BUF I 0/3.3 V DC (pulse) MPWB clock signal
20 EGSDI O 0/3.3 V DC (pulse) MPWB serial communication data signal
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