Lexmark W820 Service Manual page 342

BD16 I/O PWB↔MCU PWB (5 of 7)
The following table shows the signal names for this BD:
Signal Name
SNR#TA4
SNR#TA5
CL$FEEDA
CL$FEEDB
FMOT$ON
BD17 I/O PWB↔MCU PWB (6 of 7)
PWBA MCU(6/7)
BD17 I/O PWB↔MCU PWB (6 of 7)
The following table shows the signal names for this BD:
Signal Name
SNR#NOP2
SNR#LVL2
SNR##SIZE2
SNR#TAROL2
1TM#INTLK
CL$FEED2
MOT$LIFT2
5-36
Service Manual
4025-XXX
Description
Signal from the Take Away Sensor 4. 5V=Astuated. 0V=Not actuated
Signal from the Take Away Sensor 5. 5V=Astuated. 0V=Not actuated
Switches Feed Clutch A. 24V=On. 0V=Off
Switches Feed Clutch B. 24V=On. 0V=Off
Switches HCF Feed Motor. 24V=On. 0V=Off
P/J403
SNR#NOP2
5
SNR#LVL2
6
SNR##SIZE2
7
SNR$TAROL2
28
1TM#INTLK
29
CL$FEED2
30
MOT$LIFT2
31
Description
Signal from Tray 2 No Paper Sensor. 5V=Not acutated. 0V=Actuated
Signal from Tray 2 Paper Level Sensor. 5V=Actuated. 0V=Not actuated
Analog signal from Tray 2 Size Sensor. 0V ~ 5V
Signal from Take Away Roll 2 Sensor. 5V=Actuated. 0V=Not actuated
Signal from Tray 2 Interlock Switch. 5V=Actuated. 0V=Not Actuated
Switches Tray 2 Feed Clutch. 5V=Actuated. 0V=Not actuated
Switches Tray 2 Lift Motor. 24V=On. 0V=Off
PWBA I/O
P/J453
BLK
13
BLK
12
BLK
11
BLK
24
BLK
23
BLK
22
BLK
21