MSI H55M-P33 - Manual (Page 31)

Hardware Setup
▍
MS-7636
2-15
Hardware Setup
▍
MS-7636
CD-In Connector: JCD1
Ths connector s provded for external audo nput.
4.R
3.Gro
und
2.Gro
und
1.L
S/PDIF-Out Connector: JSP1
Ths connector s used to connect S/PDIF (Sony & Phlps Dgtal Interconnect Format)
nterface for dgtal audo transmsson.
3.VC
C
2.SP
DIF
1.Gro
und
S/PDIF Bracket (Optonal)