Dell 1907FPf - Inner Connector Pin Assignment

Service Manual
11
8. USB Up stream Connector pin assignment (B type)
Pin# Symbol Description
1 VBUSPWR USB Cable detect, PC_+5V
2 DM
3 DP
4 GN Ground
5 SHELL Ground
9. USB Down stream connector pin assignment (A type) P902
Pin# Symbol Description
1 PWR2
2 DD2M
3 DD2P
4 GND
5 PWR1
6 DD1M
7 DD1P
8 GND Ground
9 SHELL Ground
10. USB Down stream connector pin assignment (A type) P001, P002
Pin# Symbol Description
1 GND
2 DD4P/DD3P
3 DD4M/DD3M
4 PWR4/PWR3
11. Inner Connector Pin Assignment
11.1 CN501 (Connect M/B to Panel, AL2309-A0K0D-P or compatible connector)
Pin Symbol Description
1 Panel_Vcc Panel power supply (typ.5.0V)
2 Panel_Vcc Panel power supply (typ. 5.0V)
3 Panel_Vcc Panel power supply (typ. 5.0V)
4 NC
5 NC
6 NC
7 GND_LVDS LVDS Ground
8 RXE3+ LVDS signal of even channel 3(-)
9 RXE3- LVDS signal of even channel 3(+)
10 RXEC+ LVDS signal of even channel clock (+)
11 RXEC- LVDS signal of even channel clock (-)
12 RXE2+ LVDS signal of even channel 2(+)
13 RXE2- LVDS signal of even channel 2(-)
14 GND_LVDS LVDS Ground
15 RXE1+ LVDS signal of even channel 1(+)
16 RXE1- LVDS signal of even channel 1(-)
17 GND_LVDS LVDS Ground
18 RXE0+ LVDS signal of odd channel 0(+)
19 RXE0- LVDS signal of odd channel 0(-)
20 RXO3+ LVDS signal of odd channel 3(+)
21 RXO3- LVDS signal of odd channel 3(-)
22 RXOC+ LVDS signal of even channel clock (+)
23 RXOC- LVDS signal of even channel clock (-)