8 external interface, 1 power supply interface, 2 audio interface – FUJITSU FMB AN706 User Manual

Page 46: External interface, Power supply interface, Audio interface

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AN706-00040-2v0-E

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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.

USB Connector for

Power Supply

Figure 40 USB Connector for Power Supply

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

DA Converter

Pin No.9:AOUTB

Pin No.8:AOUTA

Audio Connector

Figure 41 Speaker Connector External Appearance and Connection Diagram

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