Acer Aspire 4560, Service Manual

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Hardware Specifications and Configurations
1-33
Audio Codec
Audio Interface
Webcam
Item Specification
Controller Realtek ALC271X High Definition Audio Codec with Embedded
Class D Speaker Amplifier
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: 3.3 V digital core power;
1.5–3.3 V digital IO power for HDA link; 3.0–5.0 V analog
power; 3.0–5.0 V 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
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: CH_6A1(CSP)_SN23, CH_HY161_AU

Lite-On: LT_6A1(CSP)_SP, LT_2659_AU, LT_HN161_SP

Suyin: SY_6A1(CSP)_SP, SY_2659_AU, SY_HN161_AU
Resolution 1.3 MP HD