Output Expander Control Board - Lexmark 20G0482 - T 644tn B/W Laser Printer Service Manual

Output expander control board

Connector Pin no.
J1A 1
Autoconnect
2
3
J1B 1
2
3
4
5
J2A 1
Autoconnect
2
3
J2B 1
2
3
4
J3 Pass thru 1
sensor
2
3
J4 DC motor 1
2
3
4
5
6
J5 Bin full/near 1
full dual sensor
2
3
4
5
J6 Jumper 1
connector
2
3
Connector locations and connections
4061-xx0
Signal
+24 V dc
Ground
+5 V dc
Prtxdin
Ground
prtrxd
Ground
N/C
+24 V dc
Ground
+5 V dc
prtxdout
Ground
prtrxd
Ground
Ground
Paper Present
RVsnsr
mtrout1
mtrout2
Ground
Ground
tach +
+5 V dc
Ground
Ground
binful
binful
RVsnsr
Not used
Not used
Not used
5-11