Kyocera TASKalfa 4500i Service Manual page 539

Connector Pin
6 GND
YC15
Connected to 7 +24V
LSU relay
8 GND
PWB and
9 START/STOP
polygon
motor
LOCK
10
CLK
11
1 SGND
YC16
Connected to 2 SP_BELT_CNT
high voltage
3 T2_CNT
PWB
4 T2_REM
5 MAIN_IDC
6 DC_MAIN_CNT
7 AC_MAIN_CNT
8 AC_MAIN_CLK
9 DC_MAIN_REM
1 SGND
YC17
Connected to 2 DC_MAG_REM
high voltage
3 DC_MAG_CNT
PWB
4 DC_SLV_CNT
5 AC_SLV_CLK
6 AC_SLV_CNT
7 DISCHARGE
8 AC_MAG_CLK
9 AC_MAG_CNT
10 DC_REC_CNT
1 DF_CLK
YC18
Connected to 2 DF_SDO
1000-sheet/
4000-sheet
3 DF_SEL
finisher
4 DF_SDI
5 DF_RDY
6 DF_DET
7 GND
Signal I/O
- -
O 24 V DC
- -
O 0/24 V DC
I 0/3.3 V DC
O 0/3.3 V DC (pulse) Clock signal
- -
O Analog
O Analog
O 0/3.3 V DC
O PWM
O PWM
O PWM
O 0/3.3 V DC (pulse) AC charger roller clock signal
O 0/3.3 V DC
- 0/3.3 V DC (pulse) PM-K clock signal
O 0/3.3 V DC
O 0/3.3 V DC (pulse) DC magnet bias control voltage
O PWM
O 0/3.3 V DC (pulse) AC sleeve bias clock signal
O PWM
I PWM
O 0/3.3 V DC (pulse) ACC magnet bias clock signal
O 0/3.3 V DC (pulse) AC magnet bias control voltage
O PWM
O 0/3.3 V DC (pulse) DFMPWB clock signal
O 0/3.3 V DC (pulse) DFMPWB serial communication
O 0/3.3 V DC
O 0/3.3 V DC (pulse) DFMPWB serial communication
I 0/3.3 V DC
O 0/3.3 V DC
- -
Voltage
Ground
24 V DC power to LSURPWB
Ground
PM: On/Off
Lock signal
Ground
Separation bias control voltage
Transfer bias control voltage
Transfer bias: On/Off
DC charger roller control signal
DC charger roller control signal
AC charger roller control signal
DC main charger: On/Off
DC main charger: On/Off
DC sleeve bias control voltage
AC sleeve bias control voltage
Main charger control signal
DC bias control voltage
data signal
DFMPWB select signal
data signal
DFMPWB ready signal
DFMPWB detection signal
Ground
2-3-21
2LL/2LJ/2LH-1
Description