Acer Aspire V5-571P, Service Manual

Page: 38 / 268

1-30 Hardware Specifications and Configurations
Supported Display Resolutions
Audio Codec
Audio Interface
Webcam
Specification UMA Discrete
1024×768, 60 Hz, 16:9 Yes Yes
1280×720, 60 Hz, 16:9 Yes Yes
1280×768, 60 Hz, 16:9 Yes Yes
1360×768, 60 Hz, 16:9 Yes Yes
1366×768, 60 Hz, 16:9 Yes Yes
Item Specification
Controller Realtek ALC271X-VB6
Features

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
Item Specification
Controller Realtek ALC271X-VB6
Audio onboard Yes
Audio channel Stereo
Resolution 18 bit stereo full duplex
Compatibility High Definition Audio Specification
Sampling rate 1 Hz resolution VSR (Variable Sampling Rate)
Internal microphone Yes
Internal speaker/quantity Yes, two speakers
Item Specification
Vendor and models

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
Resolution 1.3 MP HD