2-2.Motherboard External I/O Port - TRIGEM NARA-M Micro-ATX Hardware Document

TriGem Computer Inc.
Research & Development Center.
q
14 ; PC/PCI connector (CN23) ;
2 4 6
1 3 5
q
15 ; Video Sound (CN45)
1 2 3 4
Format No: TGDFBD06-A
Support Only SER_IRQ Pin
Pin Signal description
1 N.C
2 GND
3 N.C
Pin Signal description
1 Left Input Sound
2 GND
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Pin Signal description
4 N.C
5 N.C
6 SER_IRQ
Pin Signal description
3 GND
4 Right Input Sound