Lexmark W820 - Page 342

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