Kyocera FS-1900 Service Manual page 182

Connector Pin# Signal
YC205 6 OPSEL0
7 OPSDI
8 OPSEL1
9 OPSDO
10 OPSEL2
11 OPRDY* I
12 GND
YC206 1 +24V2
2 +3.3V1
3 MPFSOL*
4 FPDATA
5 MIDDR* O
6 FPDIR
7 +24V2
8 FPCLK
9 GND
10 GND
11 FEDDR* O
12 FPRST*
13 +24V2
14 FANDR
15 REGDR* O
16 MMOTON*
17 GND
18 MMOTRDY* O
19 +5V3
20 SAMPLE1*
21 POWCONT
22 LASER*
FS-1900
I/O Voltage
O 0 V/5 V DC
I 5 V/0 V DC
O 0 V/5 V DC
O 5 V/0 V DC
O 0 V/5 V DC
0 V/5 V DC
- -
O 24 V DC
O 3.3 V DC
O 0 V/24 V DC
I/O 3.3 V/0 V DC
0 V/24 V DC
I 3.3 V/0 V DC
O 24 V DC
I 3.3 V/0 V DC (Pulse) Communication data clock signal
- -
- -
0 V/24 V DC
O 3.3 V/0 V DC
O 24 V DC
O 24 V/15 to 16 V/0 VDC Cooling fan motor, Speed control High/Low/Stop
0 V/24 V DC
O 0 V/5 V DC
- -
0 V/5 V DC
O 5 V DC
O 0 V/5 V DC (Pulse)
O 0 V/5 V DC
O 0 V/5 V DC
6-32
Function
Option unit identify signal 0
Serial communication data signal with option unit
Option unit identifying signal 1
Serial communication data signal with option unit
Option unit identifying signal 2
Option unit, Ready/Not ready
Signal ground
Power supply for engine relay board
Power supply for LCD controller board
MP tray feed solenoid, On/Off
LCD controller board data signal
Middle feed clutch, On/Off
LCD controller board
Power supply for engine relay board
Power/Signal ground
Power/Signal ground
Feed clutch, On/Off
LCD controller board reset signal
Power supply for engine relay board
Registration clutch, On/Off
Main motor, Drive/Stop
Power/Signal ground
Main motor, Ready/Not ready
Power supply for laser scanner unit
Laser power data sample and hold control signal
Data Sampling/Not sampling
Laser power level control signal,High/Low
Laser power output signal, Enable/Disable