Asus P4B-E - Manual (Page 55)

ASUS P4B-E motherboard user guide 2-33
Figure 2-45 Headphone True-level Line Out Connector
®
P4B-E
P4B-E True-Level Line Out Header
HPHONE
1
Headphone Left
GND
Headphone Right
11. Headphone true-level line out connector (3-pin HPHONE)
(on audio models only)
This connector connects to an optional front panel audio module using
a 3-pin audio cable. If your chassis has this audio module, you can
connect a headphone/speaker to the front panel connector.
Figure 2-46 Digital Audio Connector
12. Digital audio connector (6-1 pin SPDIF_C) (on audio models only)
This connector connects an SPDIF audio module that allows digital
instead of analog sound input/output. Connect one end of the audio
cable to the SPDIF IN/OUT connector on the motherboard, and the
other end to the SPDIF module.
®
P4B-E
P4B-E Digital Audio Interface
SPDIF_C
GND
+5V SPDIF_IN SPDIF_OUT
GND
1
SPDIF Module
(Optional)