2GZ/2G1
2-3-7
YC6 B5 WTDSW I 0/5 V DC WTDSW: On/Off
Connected
to the MP
unit, waste
toner box
detection
switch, over-
flow sensor,
front cover
switch and
cooling fan
motor 1/2
B6 GND - - Ground
B7 OFS I 0/5 V DC OFS: On/Off
B8 GND - - Ground
B9 FRCSW I 0/5 V DC FRCSW: On/Off
B10 GND - - Ground
B11 CFM1 O 0/24 V DC CFM1: On/Off
B12 GND - - Ground
B13 +5VD O 5 V DC 5 V DC power output
B14 MPPLSW I 0/5 V DC MPPLSW: On/Off
B15 GND - - Ground
YC7 1 BVSEL1 O 0 to 5 V DC Developing bias control voltage
Connected
to the high-
voltage
PWB
2 +24VDR O 24 V DC 24 V DC power output
3 GND - - Ground
4 MHVDR O 0/5 V DC Main charging: On/Off
5 HVCLK O 0/5 V DC (pulse) Developing bias CLOCK signal
6 RHVDR O 0/5 V DC Separation charging: On/Off
7 RISEL O 0 to 5 V DC Separation charging control voltage
8 TICTL O 0 to 5 V DC Transfer charging control voltage
9 BVSEL2 O 0 to 5 V DC Developing bias control voltage
10 THVDR O 0/5 V DC Transfer charging: On/Off
11 NC - - Not used
12 NC - - Not used
13 NC - - Not used
14 NC - - Not used
YC8 1 NC - - Not used
Connected
to the laser
scanner unit
2 NC - - Not used
3 NC - - Not used
4 NC - - Not used
5 NC - - Not used
6 NC - - Not used
7 NC - - Not used
8 NC - - Not used
9 NC - - Not used
10 +24VDR O 24 V DC 24 V DC power output
11 GND - - Ground
12 SCAN O 0/24 V DC PM: On/Off
13 SCRDYN I 0/5 V DC PM READY signal
14 SCCLK O 0/5 V DC (pulse) PM CLOCK signal
Connector Pin No. Signal I/O Voltage Description