Samsung 530XBB Service Manual page 103

8. System Description 5
(5) Audio - Sound
Codec
Chipset
Conversion
Sound effect
Internal interfaces
Speaker power rating
External interfaces
Controls
REALTEK
ALC256
Built-in high performance 16/20/24-bit ADC & 16/20/24-bit DAC
Sound alive effect
Embedded stereo speakers, Internal Digital MIC
2 Speakers x 1.5 Watt with enclosure each
Headphone/Mic Combo, Not Support S/PDIF
Keyboard volume control
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Confidential