Samsung LE19C45 Series Service Manual page 84

CN1101(USB)
1 USB_VCC
2 USB_DM
OP1301(SPDIF)
1 SPDIF_OUT
2 B5V
CN1301(HEADPHONE)
1 GND
2 HP_SR
3 HP_SL
4 HP_SL
3 USB_DP
4 GND
3 GND
5 HP_SL
6 GND
7 IDENT_HP
6. Wiring Diagram
6-3