2KZ/2K0
2-3-14
YC12
A8 MP(C)_CLK
O
0/3.3 V DC (pulse) PM clock signal
Connected to
LSU connect
PWB
A9 MP(M)_RDY
I
0/3.3 V DC
PM ready signal
A10 MP(M)_CLK
O
0/3.3 V DC (pulse) PM clock signal
A11 MP(K)_CLK
O
0/3.3 V DC (pulse) PM clock signal
A12 GND
-
-
GROUND
A13 24V4
O
24 V DC
24 V DC power output to PM
A14 GND
-
-
GROUND
A15 24V4
O
24 V DC
24 V DC power output to PM
YC13
1
GND
-
-
GROUND
Connected to
high voltage
PWB sub
2
T1KCNT
O
PWM
Primary transfer bias control voltage
(Black)
3
T1MCNT
O
PWM
Primary transfer bias control voltage
(Magenta)
4
CLCNT
O
PWM
Cleaning bias control signal
5
HVREM
O
0/3.3 V DC (pulse) Transfer bias remote signal
6
T1YCNT
O
PWM
Primary transfer bias control voltage (Yel-
low)
7
T1CCNT
O
PWM
Primary transfer bias control voltage
(Cyan)
8
24VIL
O
24 V DC
24 V DC power output to HVPWB-S
YC14
1
BRSET
I
0/3.3 V DC
BRDSW: On/Off
Connected to
bridge detec-
tion switch
2
GND
-
-
GROUND
YC15
B1 GND
-
-
GROUND
Connected to
high voltage
PWB
B2 GND
-
-
GROUND
B3 SCNT
O
PWM
Separation control signal
B4 T2CNT
O
PWM
Secondary transfer bias control voltage
B5 MISENS
I
Analog
Chager roller AC current signal
B6 HVREM
O
0/3.3 V DC (pulse) Developing bias remote signal
B7 BKSCNT
O
PWM
Developing sleeve roller bias control volt-
age (Black)
B8 BMMCNT
O
PWM
Developing magnet roller bias control
voltage (Magenta)
B9 BKMCNT
O
PWM
Developing magnet roller bias control
voltage (Black)
B10 BMSCNT
O
PWM
Developing sleeve roller bias control volt-
age (Magenta)
Connector
Pin
Signal
I/O
Voltage
Description
Service Manual Y113010-4