Acer Aspire V5-571P Acer V5-571 Series Notebook Touch Service Guide - Page 38

Supported Display Resolutions Specification 1024×768, 60 Hz, 16:9 1280×720, 60 Hz, 16:9 1280×768, 60 Hz, 16:9 1360×768, 60 Hz, 16:9 1366×768, 60 Hz, 16:9 UMA Yes Yes Yes Yes Yes Discrete Yes Yes Yes Yes Yes Audio Codec Controller Features Item Specification Realtek ALC271X-VB6  98 dB Signal-to-Noise Ratio (A-weighting) for DAC output  90 dB Signal-to-Noise Ratio (A-weighting) for ADC input  Internal Digital Power support: 3.3V digital core power; 1.5-3.3V digital IO power for HDA link; 3.0-5.5V analog power; 4.5-5.5V power stage voltage  Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technologies for voice application  48-pin green QFN package Audio Interface Item Controller Audio onboard Audio channel Resolution Compatibility Sampling rate Internal microphone Internal speaker/quantity Specification Realtek ALC271X-VB6 Yes Stereo 18 bit stereo full duplex High Definition Audio Specification 1 Hz resolution VSR (Variable Sampling Rate) Yes Yes, two speakers Webcam Item Vendor and models Resolution Specification  Chicony HD CH_OV9726_AU/CH_HN162_SP/  Lite-On HD LT_OV9726_SP/LT_HN162_AU  Suyin HD SY_OV9726_AU/SY_HN162_RT 1.3 MP HD 1-30 Hardware Specifications and Configurations