Acer Aspire X3470, Service Manual, Page: 86 / 111

78 Chapter 5
HDMI
1 – TXP0
2 – GND
3 – TXN0
4 – TXP1
5 – GND
6 – TXN1
7 – TXP2
8 – GND
9 – TXN2
10 – TXP3
11 – GND
12 – TXN3
13 – NC
14 – NC
15 – HDMI_CLK
16 – HDMI_DATA
17 – GND
18 – PWR
19 – HPDET
20 – GND
21 – GND
22 – GND
23 – GND
Dual USB 2.0
1 – PWR
2 – USBN3
3 – USBP3
4 – GND
5 – PWR
6 – USBN2
7 – USBP2
8 – GND
9 – GND
10 – GND
11 – GND
12 – GND
Header Name Function Definition