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Installing the Motherboard
User’s Manual
2-13
(11). 6CHAUD1 Header: 6 Channels Audio Header
You’ll see this header on SD7-533 motherboard. This header
is designed to connect the CA-20 (Optional). CA-20
(Optional) can provide the analog audio output signals for
center channel, subwoofer, rear right and rear left channel. It
also provides one digital S/PDIF input and one digital S/PDIF
output connector.
Another two USB connectors on CA-20 (Optional) are
provided for use for FPIO3 or FPIO4 headers. Please refer the
description of FPIO3 and FPIO4 on item (6).
Note: Watch the pin position and the orientation
(12). FPAUD1 Header: Front Panel Audio Header
This header is reserved to transfer audio in/out
signals and plugs from back panel connectors to front
panel.