Lexmark C734dn Service Manual page 438
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Also See for C734dn:
- User manual (216 pages) ,
- Wireless setup manual (35 pages) ,
- Connection manual (5 pages)
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5026
System board listing (continued)
See
"System board diagram" on page
Connector
JTWF1
Winflex serial port (engine)
JUSB1
USB device port
Service Manual
5-10
5-2.
Pin #
Signal
1
Ground
2
TG_RXD1
3
TG_TXD1
4
+5 V dc or Ground
1
USB_DEV_VBUS_R
2
USB_DEVD-
3
USB_DEVD+
4
Ground
G1
Ground
G2
Ground
Pin #
Signal
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