Lexmark X642e Service Manual page 418

7002-xxx
Scanner control card connector pins (continued)
Connector
J1 to CN1 on flatbed interface card (continued)
J2 FB CCD ribbon cable
J3 Not used
J4 Not used
J5 Not used
J7 To hard disk assembly (model X646e only)
J12 to hard disk (model X646e only)
5-18
Service Manual
CN pin no. Signal
20 nRESET
21 +3.3 V dc
22 Ground
23 Signal
24 Signal
1-36 Signal
1 Ground
2 VXADF RXD2
3 VXADF TXD2
4 +5 V dc
1 Ground
2 MDC RXD
3 MDC TXD
4 +5 V dc
1 Ground
2 VXADF RXD1
3 VXADF TXD1
4 +5 V dc
1 +12 V dc
2 Ground
3 Ground
4 +5 V dc
1 +5 V dc
2 Ground
3 Signal
4 Signal
5 Signal
6 Signal
7 Signal
8 Signal
9 Signal
10 Signal
11 Signal
12 Signal
13 Signal
14 Signal
15 Signal
16 Signal