Lexmark W820 Service Manual page 341

BD15 I/O PWB↔MCU PWB (4 of 7)
PWBA MCU(4/7)
BD15 I/O PWB↔MCU PWB (4 of 7)
The following table shows the signal names for this BD:
Signal Name
SNR##SIZEM
SNR#NOPM
SNR#FEED
EMOT$ON
CL$FEEDM
MOT$LIFT1
SNR#TAROLL
BD16 I/O PWB↔MCU PWB (5 of 7)
PWBA MCU(5/7)
4025-XXX
P/J403
SNR##SIZEM
1
SNR#NOPM
2
SNR#FEED
3
EMOT$ON
4
CL$FEEDM
32
MOT$LIFT1
33
SNR#TAROLL
34
Description
Analog signal from the MP Feeder Paper Size Sensor. 0V ~ 5V
Signal from the MP Feeder No Paper Sensor. 5V=Not actuated.
0V=Actuated
Signal from the Envelope Feed Sensor. 5V=Not actuated. 0V=Actuated
Switches the Envelope Motor. 24V=Off. 0V=On
Switches the MP Feeder Feed Clutch. 5V=On. 0V=Off
Switches Tray 1 Lift Motor. 24V=On. 0V=Off
Signal from the Take Away Roll Sensor. 5V=Actuated. 0V=Not actuated
P/J403
SNR#TA4
8
SNR#TA5
9
CL$FEEDA
10
CL$FEEDB
25
FMOT$ON
26
FEED$RDY
27
PWBA I/O
P/J453
YEL
17
BLK
16
BLK
15
BLK
14
BLK
20
BLK
19
BLK
18
PWBA I/O
P/J453
BLK
10
BLK
9
BLK
8
BLK
27
BLK
26
BLK
25
Connector Locations
5-35