2KJ/2KH
2-3-2
Connector Pin No. Signal I/O Voltage Description
TB
1 AC_LIVE I 120 V AC
220-240 V AC
AC power input
Connected
to the AC
inlet and
main power
switch
2 AC_COM I 120 V AC
220-240 V AC
AC power input
3 LIVE O 120 V AC
220-240 V AC
AC power output to MSW
4 LIVE I 120 V AC
220-240 V AC
AC power input from MSW
YC1 1 GND - - Ground
Connected
to the
engine PWB
2 +24V O 24 V DC 24 V DC power output to EPWB
3 +24V O 24 V DC 24 V DC power output to EPWB
4 +24V O 24 V DC 24 V DC power output to EPWB
5 GND - - Ground
6 GND - - Ground
YC2 1 +24V2 O 24 V DC 24 V DC power output to EPWB
Connected
to the
engine PWB
2 ZCROSS O 0/3.3 V DC (pulse) Zero-cross signal
3 RELAYREM I 0/3.3 V DC Relay signal
4 GND - - Ground
5 SHREM I 0/3.3 V DC FH-S: On/Off
6 SLEEP I 0/3.3 V DC Sleep signal: On/Off
7 MHREM I 0/3.3 V DC FH-M: On/Off
YC3
1 LIVE O 120 V AC
220-240 V AC
AC power output to CH
Connected
to the cas-
sette heater
and paper
feeder
2 LIVE O 120 V AC
220-240 V AC
AC power output to CH
3 NC - - Not used
4 NEUTRAL O 120 V AC
220-240 V AC
AC power output to CH (paper feeder)
5 NEUTRAL O 120 V AC
220-240 V AC
AC power output to CH (paper feeder)
YC4
1 MH O 120 V AC
220-240 V AC
FH-M: On/Off
Connected
to the fuser
heater M/S
2 SH O 120 V AC
220-240 V AC
FH-S: On/Off
3 LIVE O 120 V AC
220-240 V AC
AC power output to FM-M/S
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