Lexmark W812 - Engine Board <-> LVPS <-> Main Motor (1;1)

Connector Locations 5-31
4022-XXX
Engine Board <−> LVPS <−> Main Motor (1/1)
Signal names for Engine Board <−> LVPS <−> Main Motor route
Pin numbers and voltage levels for Engine Board ↔ LVPS ↔ Main Motor route
Signal Name Explanation
A and B Clockwise stepping driving power of main motor.
/A and /B Counterclockwise stepping driving power of main motor.
P10 P101 P105
Signal
Name
Signal Direction
L: LVPS
MM: Main Motor
Trigger
P10-P101 P105
High
Level
Low
Level
High
Level
Low
Level
893A L → MM Level 5V 0V 24V 0V
7104 B L → MM Level 5V 0V 24V 0V
6115 /A L → MM Level 5V 0V 24V 0V
5126 /B L → MM Level 5V 0V 24V 0V
M
24V
24V
A
B
/A
/B
P/J105
1
2
3
4
5
6
LVPS
Motor
Drive
24VDC
CUTOFF
P/J101
12
11
10
9
/B
/A
B
A
P/J10
5
6
7
8
Engine
Board