Kyocera TASKalfa 420i - Page 322

2KR/2KS
2-3-24
Connector Pin No. Signal I/O Voltage Description
YC1 1 24V1 I 24 V DC 24 V DC power input from PSPWB
Connected
to the power
source PWB
2 GND - - Ground
3 GND - - Ground
4 12V1 I 12 V DC 12 V DC power input from PSPWB
YC2 1 DPTMG O 0/3.3 V DC DP timing signal
Connected
to the ISC
PWB
2 DPRDY O 0/3.3 V DC DP ready signal
3 HPSW O 0/3.3 V DC HPSW: On/Off
4 DPEND O 0/3.3 V DC DP end signal
5 +12V O 12 V DC 12 V DC power output to ISCPWB
6 DPSEL I 0/3.3 V DC DP select signal
7 +12V O 12 V DC 12 V DC power output to ISCPWB
8 DPSDI I 0/3.3 V DC (pulse) Serial communication data signal
9 +5V I 5 V DC 5 V DC power input from ISCPWB
10 DPCLK I 0/3.3 V DC (pulse) DP clock signal
11 FANREM I 0/3.3 V DC SFM: On/Off
12 DPSDO O 0/3.3 V DC (pulse) Serial communication data signal
13 SM_FR I 0/3.3 V DC (pulse) SM control signal
14 DP_CO O 0/3.3 V DC DP open signal
15 GND - - Ground
16 GND - - Ground
17 SMTVREF I 0/3.3 V DC (pulse) SM control signal
18 GND - - Ground
19 SM_STP I 0/3.3 V DC (pulse) SM control signal
20 INV_CLK I 0/3.3 V DC (pulse) INPWB clock signal
21 SM_STB I 0/3.3 V DC (pulse) SM control signal
22 COSW1 O 0/3.3 V DC ODSW: On/Off
23 MON24V O 0/3.3 V DC Control signal
24 INVTH O 0/3.3 V DC EL control signal
25 SLAMP I 0/3.3 V DC EL: On/Off
26 NC - - Not used
YC3 1 +24V O 24 V DC 24 V DC power output to SFM
Connected
to the scan-
ner fan
motor
2 FANREM O 0/24 V DC SFM: On/Off
YC4 1 SGND - - Ground
Connected
to the origi-
nal detec-
tion switch
2 COSW1 I 0/3.3 V DC ODSW: On/Off
3 +5V O 5 V DC 24 V DC power output to ODSW
4 NC - - Not used
YC5 1 INV_CL O 0/3.3 V DC (pulse) INPWB clock signal
Connected
to the
inverter
PWB
2 INVTH I 0/3.3 V DC EL control signal
3 PGND - - Ground
4 SLAMPO O 0/3.3 V DC EL: On/Off
5 +24V O 24 V DC 24 V DC power output to INPWB