Controller Card Pin Assignments; J3 Adf - Lexmark X342N - Multi Function Printer Service Manual

7003-XXX

Controller card pin assignments

Note: Only J3, J69, J5, J1, and J4 pins are described in the following tables. The remaining connectors are
described in the wiring diagram at the back of the manual.

J3 ADF

Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
Note: Pin 21 does not have a connection.
5-8
Service Manual
Signal
AM_DIR
AM_STEP
PAPER_IN_P
AM_MS1
VREF_SW1
GND
AM_SLEEP
COVER_OPEN
AM_MS2
AM_RESET
VREF_SW2
GND
PAPER_OUT_P
GND
GND
+24V
GND
GND
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