External Interface; Power Supply Interface; Audio Interface - Fujitsu FM3 family User Manual

7.1.8 External Interface

7.1.8.1

Power Supply Interface

The LCD board is equipped with a USB connector that functions as a power supply
interface.
Power is supplied by connecting the USB cable to the USB connector for power supply.
The external appearance of the USB connector for power supply is shown in Figure 40.
The USB connector for power supply uses a conventional USB-B Type connector, but the
USB signal line is not connected. Only VBUS and GND are connected.
7.1.8.2

Audio Interface

The LCD board is equipped with a speaker connector that functions as an audio interface.
The external appearance and connection diagram of the speaker connector are shown in
Figure 41.
Speaker Connector
Figure 41 Speaker Connector External Appearance and Connection Diagram
Figure 40 USB Connector for Power Supply
DA Converter
Pin No.9:AOUTB
Pin No.8:AOUTA
45
USB Connector for
Power Supply
AN706-00040-2v0-E
Audio Connector