Kyocera FS-1128MFP Service Manual - Page 236
Connector, Signal, Voltage, Description
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2JN Connector YC101 Connected to the AC inlet YC102 Connected to the fuser heater lamp YC103 Connected to the high voltage PWB YC104 Connected to the left cooling fan motor Pin Signal 1 NEUTRAL 2 LIVE 1 LIVE 2 NEUTRAL 1 +24V1 2 SGND 3 FAN 4 THERM 5 +3.3V1 6 HEATN 7 SLEEP 8 ZCROSS 9 +24V2 10 +24V2 11 PGND 12 PGND 1 +24V1 2 FAN YC105 Connected to the fuser thermistor YC106 Connected to the scanner PWB YC107 Connected to the power source fan motor 1 +3.3V1 2 N.C. 3 THERM 1 +24V1 2 N.C. 3 GND 1 +24V1 2 FAN YC108 Connected to the ground terminals 123- I/O Voltage Description I 120 V AC AC power input 220 - 240 V AC I 120 V AC AC power input 220 - 240 V AC O 120 V AC Fuser heater lamp output 220 - 240 V AC O 120 V AC Fuser heater lamp output 220 - 240 V AC O 24 V DC 24 V DC power source -- Ground I 0/24 V DC Left cooling fan motor: On/Off O Analog Fuser thermistor detection voltage I 3.3 V DC 3.3 V DC power source I 0/3.3 V DC Fuser heater lamp: On/Off I 0/3.3 V DC Sleep mode signal: On/Off O 0/3.3 V DC (pulse) Zero cross signal O 24 V DC 24 V DC power source (via interlock switch) O 24 V DC 24 V DC power source (via interlock switch) -- Ground -- Ground O 24 V DC 24 V DC power source O 0/24 V DC Left cooling fan motor: On/Off O 3.3 V DC -I Analog O 24 V DC --- O 24 V DC O 0/24 V DC 3.3 V DC power source Not used Fuser thermistor detection voltage 24 V DC power source Not used Ground 24 V DC power source Power source fan motor: On/Off ---- Frame ground (Control PWB) Frame ground (Frame) Frame ground (Frame) 2-3-2