EPOX An Intel Socket 478 Processor Based Mainboard (400/533MHz), User Manual

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Installation
Page 3-10
Settings
Pins (5-6) & (9-10) Short (default):
Only the Onboard Rear
Audio Speaker can be used.
Pins (5-6) & (9-10) Open:
Only Front Panel Audio Speaker
can be used.
SPDIF1: Sony/Philips Digital Interface
This connector is the digital link
between the motherboard and your
devices, such as CD player, sampler or
DAT recorder. It allows the digital
transmission of audio data in SPDIF
format.
1 5
2
6
VCC
NC
GND
SPDIF_IN
SPDIF_OUT
FPCN1 : Front Panel Audio Connector
When the jumpers are removed and this
connector is used for front panel audio.
The type of front panel line-out phone jack
is normal close. Without phone plug
inserted, the rear panel audio is enabled.
With phone plug inserted, the rear panel
audio is disabled.
! ! ! ! !
In 2-Channel audio mode, Mic-In is shared for both front panel and rear panel.
In 6-Channel audio mode, the Mic-In is dedicated for front panel used, and rear
panel Mic-In function will switch to Center and subwoofer support.