2LK/2LN/2LM/2LC-2
2-3-34
YC26
A16 FSR_RLS_SENS I 0/3.3 V DC FURS: On/Off
Connected to
fuser unit and
fuser IH PWB
A17 +5V O 5 V DC 5 V DC power to FURS
A18 GND - - Ground
A19 FSR_BLT_PLS I 0/3.3 V DC FUBLS: On/Off
A20 +5V O 5 V DC 5 V DC power to FUBLS
B1 PRESS_HEART_
REM
- - Not used
B2 IH_RXD I 0/3.3 V DC (pulse) Serial communication data signal
B3 IH_TXD O 0/3.3 V DC (pulse) Serial communication data signal
B4 ROTATION O 0/3.3 V DC FIH control signal
B5 IH_HEAT_REM O 0/3.3 V DC FIH: On/Off
B6 +3.3V2 O 3.3 V DC 5 V DC power to FIH
B7 GND - - Ground
B8 GND - - Ground
B9 PRESS_TH I Analog FTH4 detection signal
B10 GND - - Ground
B11 EDGE_TH I Analog FTH2 detection signal
B12 GND - - Ground
B13 GUIDE_TH1 - - Not used
B14 GND - - Ground
B15 GUIDE_TH2 I Analog FTH3 detection signal
B16 MAIN_TH2 I Analog FTH1 detection signal
B17 MAIN_TH1 I Analog FTH1 detection signal
B18 GND - - Ground
B19 +24V1 O 24 V DC 24 V DC power to BRFM
B20 BRIDGE_FAN O 0/24 V DC BRFM: On/Off
YC27
1 EEP_SDA2 I/O 0/3.3 V DC (pulse) EEPROM data signal
Connected to
RFID PWB,
toner motor
K/M/C/Y and
screw sen-
sor K/M/C/Y
2 GND - - Ground
3 EEP_SCL2 I 0/3.3 V DC (pulse) EEPROM clock signal
4 3.3V2 O 3.3 V DC 3.3 V DC power to RFPWB
5 +24V1 O 24 V DC 24 V DC power to TM-Y
6 TMOT_Y_DR O 0/24 V DC TM-Y: On/Off
7 +24V1 O 24 V DC 24 V DC power to TM-C
8 TMOT_C_DR O 0/24 V DC TM-C: On/Off
9 +24V1 O 24 V DC 24 V DC power to TM-M
10 TMOT_M_DR O 0/24 V DC TM-M: On/Off
11 +24V1 I 24 V DC 24 V DC power to TM-K
Connector Pin Signal I/O Voltage Description
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