QDI PlatiniX 1E Manual page 20

Audio Connectors (CD_IN 1, CD_IN 2, MODEM)
4-pin SMBus Connector(SMBUS)
12
P1Een.p65
12
CD Right Channel
Common
CD Left Channel
CD_IN 1
CD 2 Right Channel
Common
CD 2 Left Channel
CD_IN 2
Mono-Out (to Modem)
GND
Phone-In (from Modem)
MODEM
2
SMBCLK
5VSB
SMBDATA
GND
SMBUS
02-6-5, 16:26