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GA-K8U-939 Motherboard - 24 -
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14) SUR_CEN (Surround Center Connector)
Please contact your nearest dealer for optional SUR_CEN cable.
Pin No. Definition
1 SUR OUTL
2 SUR OUTR
3 GND
4 No Pin
5 CENTER_OUT
6 BASS_OUT
7 AUX_L
8 AUX_R
15) SPDIF_IO (SPDIF In / Out Connector)
The SPDIF output is capable of providing digital audio to external speakers or compressed AC3 data to
an external Dolby Digital Decoder. Use this feature only when your stereo system has digital input and
output function. Use SPDIF in feature only when your device has digital output function. Be careful with
the polarity of the SPDIF_IO connector. Check the pin assignment carefully while you connect the
SPDIF cable, incorrect connection between the cable and connector will make the device unable to
work or even damage it. For optional SPDIF cable, please contact your local dealer.
Pin No. Definition
1 Power
2 No Pin
3 SPDIF
4 SPDIFI
5 GND
6 GND
5
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21
6
12