2KA
2-3-34
YC9 1 FDLP FAN1 O 0/24 V DC DEVFM1: On/Off
Connected to
the develop-
ing fan motor
1/2 and waste
toner full
PWB
2 +24V1 O 24 V DC 24 V DC power to DEVFM1
3 FDLP FAN2 O 0/24 V DC DEVFM2: On/Off
4 +24V1 O 24 V DC 24 V DC power to DEVFM2
5 +5V1 O 5 V DC 5 V DC power to WTFPWB
6 WTNR LED O 0/5 V DC (pulse) WTFPWB LED emitter signal
7 WTNR SENS I Analog WTS detection signal
8 GND - - Ground
9WTB -- Not used
10 GND - - Not used
YC10 1 FRONT OPEN I 0/3.3 V DC FCSW: On/Off
Connected to
the front
cover switch
2 GND - - Ground
Connector Pin No. Signal I/O Voltage Description
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