Lexmark OptraTM Service Manual page 103

4026-0XX
J4 Engine Board
Pin No. Signal
1 NO CONNECTION
2 NO CONNECTION
3 NO CONNECTION
4 NO CONNECTION
5 GND
6 RESET*
7 GND
8 GND
9 GND
10 RHSYNC*
11 EPRDY*
12 PRRDY*
13 TOD*
14 ETBSY*
15 STS*
Connector
J3 Pullup Power
Pin No.
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Pin No. Signal
1 +5 V dc
2 +5 V dc JUMPER
3 NO CONNECTION
Signal
CMD
CTBSY
PRINT
SRCLK
GND
GND
R VIDEO*
+5 V dc
GND
+5 V dc
GND
+5 V dc
CPRDY
+5 V dc
NO CONNECTION
Connector Locations 5-8