Kyocera TASKalfa 4550ci - Page 624

2LK/2LN/2LM/2LC-2
2-3-74
YC23
1 DU_ENTER_SEN
S
I 0/3.3 V DC DUS1: On/Off
Connected to
relay PWB
2 EXIT_FAN O 0/24 V DC EFM: On/Off
3 24V2 O 24 V DC 24 V DC power to RYPWB
4 DU_CL_UPPER_
REM
O 0/24 V DC DUCL1: On/Off
5 GND - - Ground
6 DU1_B/ O 0/24 V DC (pulse) DUM1 drive control signal
7 DU1_A/ O 0/24 V DC (pulse) DUM1 drive control signal
8 DU1_B O 0/24 V DC (pulse) DUM1 drive control signal
9 DU1_A O 0/24 V DC (pulse) DUM1 drive control signal
10 EDGE_FAN_REM O 0/24 V DC FUFM: On/Off
11 LOOP_SENS I 0/3.3 V DC LPS: On/Off
12 3.3V O 3.3 V DC 3.3 V DC power to RYPWB
YC25
1 REG_MOT_B/ O 0/24 V DC (pulse) RM drive control signal
Connected to
registration
motor
2 REG_MOT_A/ O 0/24 V DC (pulse) RM drive control signal
3 REG_MOT_B O 0/24 V DC (pulse) RM drive control signal
4 REG_MOT_A O 0/24 V DC (pulse) RM drive control signal
YC26
1 3.3V2 O 3.3 V DC 3.3 V DC power to EPWB
Connected to
engine PWB
2 3.3V3 O 3.3 V DC 3.3 V DC power to EPWB
3 GND - - Ground
4 GND - - Ground
YC27
1 MAIN_HEAT_RE
M
- - Not used
Connected to
fuser IH PWB
2 SUB_HEAT_REM - - Not used
3 +24V2 - - Not used
4 ZEROC - - Not used
5 GND - - Not used
6 GND - - Ground
7 FSR_RELAY O 0/3.3 V DC Fuser relay signal
8 +24V1 O 24 V DC 24 V DC power to IHPWB
9 PRESS_REM - - Not used
Connector Pin Signal I/O Voltage Description