2KL/2KK
2-3-12
Connector Pin No. Signal I/O Voltage Description
YC1 1 TEMP O Analog HUMS detection signal
Connected
to the main/
engine PWB
2 HMCLK1 I 0/3.3 V DC (pulse) Not used
3 HMCLK2 I 0/3.3 V DC (pulse) HUMS clock signal
4 HUMID O Analog HUMS detection signal
5 C1PWSWN O 0/3.3 V DC PWSW: On/Off
6 C1PDSWN O 0/3.3 V DC PSW: On/Off
7 +5V2 I 5 V DC 5 V DC power input from MEPWB
8 TONEPY O Analog TCS detection signal
9SGND -- Ground
10 BPWSW O 0/3.3 V DC MPPWSW: On/Off
11 REGSWN O 0/3.3 V DC RSW: On/Off
12 ICLTN I Analog DUPFCL: On/Off
13 IPPSWN O 0/3.3 V DC DUPPCSW: On/Off
14 BPPESW O 0/3.3 V DC MPPSW: On/Off
15 SGND - - Ground
16 BSOLN I 0/24 V DC MPSOL: On/Off
17 FCLTN I 0/24 V DC PFCL: On/Off
18 REGCLN I 0/24 V DC RCL: On/Off
19 +24V1 I 24 V DC 24 V DC power input from MEPWB
20 +24V1 I 24 V DC 24 V DC power input from MEPWB
23 +3.3V I 3.3 V DC 3.3 V DC power input from MEPWB
YC2 1SGND -- Ground
Connected
to the paper
switch
2 C1PDSWN I 0/3.3 V DC PSW: On/Off
3 +5V2 O 5 V DC 5 V DC power output to PSW
YC3 1 +5V2 O 5 V DC 5 V DC power output to TCS
Connected
to the toner
container
sensor
2 TONEPY I Analog TCS detection signal
3SGND -- Ground
YC5 1 +5V2 O 5 V DC 5 V DC power output to MPPSW
Connected
to the MP
paper
switch,
duplex
paper con-
veying
switch,
duplex feed
clutch, regis-
tration
switch and
MP paper
size width
switch
2 BPPESW I 0/3.3 V DC MPPSW: On/Off
3SGND -- Ground
4 +5V2 O 5 V DC 5 V DC power output to MPPCSW
5 IPPSWN I 0/3.3 V DC DUPPCSW: On/Off
6SGND -- Ground
7 +24V1 O 24 V DC 24 V DC power output to DUPFCL
8 ICLTN O 0/24 V DC DUPFCL: On/Off
9 +5V2 O 5 V DC 5 V DC power output to RSW
10 REGSW I 0/3.3 V DC RSW: On/Off
11 SGND - - Ground
12 BPWSW I 0/3.3 V DC MPPWSW: On/Off
13 +3.3V O 3.3 V DC 3.3 V DC power output to MPPWSW
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