Premio Computer Aries/Centella - Manual (Page 58)

Hardware Setup
2-23
CD-In/Aux Line-In/Modem-In Connector: CD_IN1/AUX_IN1/
MDM_IN1
CD_IN1 connector is for CD-ROM audio connector.
AUX_IN1 connector is for DVD add-on card with Line-in connector.
MDM_IN1 connector is for modem with internal audio connector.
CD_IN1
AUX_IN1
GND
L
R
MDM_IN1
Phone_In
GND
Mono_Out
GND
L
R
Note:
Mono_Out is connected to the Modem speaker-out connector.
Phone_In is connected to the Modem Microphone-In connector.