Lexmark X548 Series Service Manual page 315

Connector
JUIC1
JUSB1 Port
JWIN1
JWT1
Pin no. Signal
1 UI_RESET_NR
2 Ground
3 Y1M_LVDS
4 Y1P_LVDS
5 Y2M_LVDS
6 Y2P_LVDS
7 CLK_TX
8 CLK_TX+
9 Ground
10 5.0 V dc
11 RXD232_N
12 TXD232_N
13 Y0M_LVDS
14 Y0P_LVDS
15 Ground
16 5.0 V dc
17 5.0 V dc
18 5.0 V dc
G1 Ground
1 USB_5V_Sense
2 USB D-
3 USB D+
4 Ground
G2 Ground
1 Ground
2 +5V
3 TXD1
4 +5V
1 SENSE
2 VREF
3 VAC
4 GND
7525-63x
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Locations
5-15