Kyocera FS-1128MFP Service Manual page 244

2JN
5
6
Connector Pin
YC101 1 +24V1
Connected 2 N.C.
to the power
3 GND
source PWB
YC102 1 SEGIR
Connected 2 SSDIR
to the con-
3 SSBSY
trol PWB
4 SEGSI
5 SSCKN
6 SEGSO
7 PAGESET
8 OVMONOUT
9 CPURDY
10 CPUSEL
11 CPUSO
12 CPUSI
13 CPUCLK
14 +3.3V1
15 GND
YC103 1 +12V
Connected 2 GND
to the con-
3 HPSW
trol PWB
4 GND
5 NC
6 LAMP
YC104 1 SCMOT1A
Connected 2 SCMOT2B
to the ISU
3 SCMOT1B
motor
4 SCMOT2A
2-3-10
1
2
YC103
Figure 2-3-6Scanner PWB silk-screen diagram
Signal I/O
O 24 V DC
- -
- -
O 0/3.3 V DC
O 0/3.3 V DC
O 0/3.3 V DC
I 0/3.3 V DC (pulse) Serial communications data output
I 0/3.3 V DC (pulse) Serial communications clock
O 0/3.3 V DC
I 0/3.3 V DC
I 0/3.3 V DC
I 0/3.3 V DC
O 0/3.3 V DC
I 0/3.3 V DC (pulse) Serial communications data input
O 0/3.3 V DC (pulse) Serial communications data output
O 0/3.3 V DC (pulse) Serial communications clock signal
I 3.3 V DC
- -
I 12 V DC
- -
I 0/3.3 V DC
- -
- -
I 0/24 V DC
O 0/24 V DC (pulse) ISU motor drive pulse
O 0/24 V DC (pulse) ISU motor drive pulse
O 0/24 V DC (pulse) ISU motor drive pulse
O 0/24 V DC (pulse) ISU motor drive pulse
YC104
7 1
YC106
YC107
5 1
Voltage
24 V DC power source
Not used
Ground
Serial communications interruption demand
Serial communications trans./recep. change
Impossible transmission/Completion notice
Vertical synchronizing signal
Vertical synchronizing monitor signal
Communications ready signal
Communications ready signal
Communications select signal
3.3 V DC power source
Ground
12 V DC power source
Ground
Home position sensor: On/Off
Ground
Not used
Exposure lamp drive signal
1 6
YC108
4 1
YC105
9 1
10 2
Description