Canon FAX L1000 Service Manual page 445

b) Signal description
Envelope feeder(J901) ,/ ECNT board (J911)
J901 J911
. .
4
/
1 3
,
2 2
.
3 1
Envelope feeder(J901) ,/ ECNT board (J912)
J901 J912
.
4 3
,
5 2
/
6 1
Envelope feeder(J902) ,/ Envelope pick-up solenoid
J902 SOL
/
1 1
/
2 2
Envelope feeder(J903) ,/ Envelope multiple feed sensor
J903 SNS
/
1 3
.
2 2
,
3 1
Signal name Description
N.C Not connected
+24V Envelope feeder drive voltage
nSEL2 Envelope feeder select signal
DGND Ground
Signal name Description
SOUT Serial output data
SIN Serial input data
SCLOK Serial clock signal
Signal name Description
+24V Envelope pick-up solenoid drive
voltage
ENV SOL Envelope pick-up solenoid drive signal
Signal name Description
MF DR Envelope multiple feed sensor drive
DGND Ground
MF SNS Envelope multiple feed detection signal
5-87
FAX-L1000 Chapter 5: Appendix