Lexmark C752 Service Manual page 308

5060-2XX
See "System board - non-network" on page 5-6
Connector
J21 S2/Narrow Media/Prism/
MPF Sensor
J22 INA Card Socket
J23 Registration (staging) Motor
J24 Optional hard disk drive
J25 Autocomp Motor
J26 Ethernet port
J27 Not Used
J28 Cover Open Switch
(+24V dc switched)
5-14
Service Manual
or "System board - network" on page
Pin no. Signal
1 Ground
2 +5V dc S2 (switched)
3 NARROW_MEDIA_IN
4 PAPERPATH_S2_IN
5 +5 V dc NM (switched)
6 Ground
7 Ground
8 +5 V dc PRISM (switched)
9 PRISM_SENSOR_IN
10 PRISM_LED_VOLT
11 Ground
12 +5 V dc MPF (switched)
13 MPF_FEED_OUT_IN
14 N/C
1 +5V_SWITCHED
2 STAGING_ENC
3 Ground
4 N/C
5 STAGING_OUT_2 (+24 V dc in standby)
6 STAGING_OUT_1(+24 V dc in standby)
1 +5 V dc Paper level (switched)
2 +5V_SWITCHED
3 PAPER_OUT_IN
4 AUTOCOMP_ENC
5 PAPER_LOW_IN
6 Ground
7 Ground
8 Ground
9 AUTOCOMP_OUT1 (+24 V dc in standby)
10 AUTOCOMP_OUT2 (+24 V dc in standby)
1 +24V To Cover Open Switch
2 +24V dc Switched
5-7.