Manual for SynactiX 5EP/5EI
Audio Connector (CD_IN, MODEM, AUXIN)
CD_IN is a Sony standard CD audio connector, it can be connected to a CD-ROM drive
through a CD audio cable. The MODEM connector allows the onboard audio to interface
with a voice modem card with a similar connector. It allows connecting the mono_in (such
as a phone) or mono_out (such as a speaker) between the onboard audio and the voice
modem card. AUXIN allow you to receive stereo audio input from such sound sources as
a CD-ROM,TV tuner,or MPEG card.
4 pin SMBus Connector(SMBUS)
This connector allows you to connect SMBus devices. SMBus devices communicate by
means of the SMBus with an SMBus host and/or other SMBus devices. The SMBus or
System Management Bus is a specific implementation of an I
2
C bus, which is a multi-
master bus, that is, multiple chips can be connected to the same bus and each one can act
as a master by initiating data transfer.
Chapter 2
MODEM
CD_IN
AUXIN
Common
Right Channel
Left Channel
GND
Phone-In (from Modem)
Mono-Out (to Modem)
GND
Right Audio Channel
Left Audio Channel
1
2
3
SMBDATA
SMBCLK
5VSB
GND
4
