Oki B431L6

Appendix C Maintenance Manual for Second Tray unit
Oki Data CONFIDENTIAL
44983601TH Rev.1
Appendix C-19 /
•MAIN1ConnectorPinAllocation
(Connection to the Main control board)
•SNS03ConnectorPinAllocation
(Connection to the Hopping / Paper end sensor)
•SNS12ConnectorPinAllocation
(ConnectiontotheEntrancesensor)
PINNo. I/O Signal Function
1 1 C 0VP AnalogGround
2 2 O 24V Motor/ Clutch Drive Power
3 3 C 0VL LogicGround
4 4 I +5V LogicCircuitPowersupply
5 5 O OPTSCK-N OPT data output
6 6 I OPTSD-P OPT data input
7 7 O OPTSDR-N OPT status change
8 8 I OPTPSIN-N OPT transfer permission
PINNo. I/O Signal Function
1 1 O +5V LogicCircuitPowersupply
2 2 I SNS3-N Hopping sensor
3 3 C 0VL LogicGround
4 4 O +5V LogicCircuitPowersupply
5 5 I SNS0-N Paper end sensor
6 6 C 0VL LogicGround
PINNo. I/O Signal Function
1 1 O +5V LogicCircuitPowersupply
2 2 I SNS1-N Entrancesensor
3 3 C 0VL LogicGround
PINNo. I/O Signal Function
1 1 O HOP4 Motor Drive Power
2 2 O HOP3 Motor Drive Power
3 3 O HOP2 Motor Drive Power
4 4 O HOP1 Motor Drive Power
•CL1ConnectorPinAllocation
(Connection to the Regist clutch)
PINNo. I/O Signal Function
1 1 O 24V Motor/ Clutch Drive Power
2 2 C CLUTCH1 AnalogGround
•CL2ConnectorPinAllocation
(Connection to the Feed clutch)
PINNo. I/O Signal Function
1 1 O POW Motor/ Clutch Drive Power
2 2 C CLUTCH2 AnalogGround
3 3 - NC Notused
•MOTORConnectorPinAllocation
(Connection to the Pulse motor)
•FLASHConnectorPinAllocation
PINNo. I/O Signal Function
1 1 I/O MODE SerialData
2 2 I RESET Reset
3 3 C 0VL LogicGround
4 4 O VCC_CPU LogicCircuitPowersupply(+3.3)