2N8/2N7
2-3-48
Connector Pin Signal I/O Voltage Description
YC1
1 +3.3V1 I 3.3 V DC 3.3 V DC power from EPWB
Connected to
engine PWB
2 +3.3V2 I 3.3 V DC 3.3 V DC power from EPWB
3 +5V I 5 V DC 5 V DC power from EPWB
4 +24V I 24 V DC 24 V DC power from EPWB
5 +24V I 24 V DC 24 V DC power from EPWB
6 GND - - Ground
7 GND - - Ground
8 GND - - Ground
9 GND - - Ground
10 GND - - Ground
YC2
1 EXIT_FAN_REM I 0/24 V DC EFFM: On/Off
Connected to
engine PWB
2 CONTAIN_FAN_R
EM
-- Not used
3 ERS_Bk_REM I 0/24 V DC CL: On/Off
4 EEP_SDA1 I/O 0/3.3 V DC (pulse) EEPROM data signal
5 EEP_SCL1 I 0/3.3 V DC (pulse) EEPROM clock signal
6 GND - - Ground
7 TN_CLK I 0/3.3 V DC (pulse) Clock signal
8 TPD_Bk_1 O Analog DEVPWB detection signal
9 DLP_VCONT_Bk_1 I 0/3.3 V DC DEVPWB control signal
10 TPD_TEMP_Bk O Analog Developer thermistor detection sig-
nal
11 LSU_FAN I 0/24 V DC LSUFM: On/Off
12 FRONT_OPEN O 0/3.3 V DC FRCSW: On/Off
13 I2C_SCL I 0/3.3 V DC (pulse) EEPROM clock signal
14 I2C_SDA I/O 0/3.3 V DC (pulse) EEPROM data signal
15 WTNR_LED I 0/3.3 V DC (pulse) WTS1 LED emitter signal
16 WTNR_NEAR O Analog WTS2 detection signal
17 WTNR_NEAR_VC
ONT
I 0/3.3 V DC WTS2 control signal
18 WTNR_FULL O Analog WTS1 detection signal
19 WTNR_FULL_VCO
NT
I 0/3.3 V DC WTS1 control signal
20 WTNR_SET O Analog WTS2 detection signal