Lexmark X734de Service Manual page 531

System board listing (continued)
See "System board" on page
Connector
J10
Network
J49
Fan
JBIN1
Output bin sensor
JBLW1
Cartridge blower
JBOOT1
0
JBOR1
COD BCD motor
JBUSB1
Rear USB host port
5-2.
Pin # Signal
1 D_PHY_TX+
2 D_PHY_TX-
3 D_PHY_RD+
4 V_ANA2.5
5 V_ANA2.5
6 D_PHY_RD
7 NC
8 V_BOBSMITH
9 +2.5V_PHY_I
10 PHYLED0
11 +2.5V_PHY_I
12 PHYLED1
10A PHYLED0
11A +2.5V_PHY_I
12A PHYLED1
9A +2.5V_PHY_I
1 +5 V dc
2 +5 V dc or Ground
3 FANSENSE
1 VS12_BF
2 S_BIN_FB
3 Ground
1 S_BLOW_FG
2 V18_BLOW_RTN
3 BLT_BLOW_FB
1 +3.3 V dc
2 +3.3 V dc or Ground
1 V24_BOR-
2 V24_BOR+
1 V_BUSB
2 USB_DM2
3 USB_DP2
4 Ground
G1 Ground
G2 Ground
Pin # Signal
Connector locations
7526
5-5