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Pin Assignments for I/O Connectors
Dell™ Latitude™ D505 Service Manual
USB Connector
Video Connector
Parallel Connector
S-Video TV-Out Connector
Serial Connector
IEEE 1394 Connector

USB Connector

Pin Signal
1 USB5V+
2 USBP–
3 USBP+
4 GND

Video Connector

Pin Signal Pin Signal
1 CRT_R 9 5V+
2 CRT_G 10 GND
3 CRT_B 11 MONITOR_DETECT–
4 NC 12 DDC_DATA