Gigabyte GA-945GM-S2 User Manual page 25

Intel pentium 4 lga775 processor motherboard
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13) 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 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.
14) HDA_SUR (Surround Center Connector)
Attach the connector of the 5.1/7.1 Surround Cable (optional) to this connector.
Pin No.
5
1
6
2
Pin No.
2
14
1
13
- 25 -
Definition
1
Power
2
No Pin
3
SPDIF
4
SPDIFI
5
GND
6
GND
Definition
1
LEF_P
2
SURR_RR
3
CEN_P
4
SURR_LL
5
CEN_JD
6
SURR_JD
7
GND
8
-SUR_DET
9
GND
10
No Pin
11
GND
12
S_SURR_JD
13
S_SURR_LL
14
S_SURR_RR
Hardware Installation

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