TMC AI5TV - J27, J28: USB Connector

Chapter 4 Installation
AI5TV Motherboard User’s Manual 21
J20: Infrared Connector
This connector is used for an IrDA connector.
+5V IRRX IRTX
N.C. GND
J20 Pin # Signal Name
1 +5V
2 No connect
3 Ir RX
4 Ground
5 Ir TX
J27, J28: USB Connectors
J27 and J28 are pin headers for the optional USB external connector.
The following table shows the pin out assignments of these connectors.
J27 1
2
3
4
USB
1 J28
2
3
4
J27 (USB1)
Pin #
J28 (USB2)
Pin #
Signal
Name
1 1 Vcc
2 2 USB-
3 3 USB+
4 4 Ground