Acer Aspire M3985, Service Manual

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10 Chapter 1
Audio Interface
Environmental Requirements
Item Specification
Audio controller Intel PCH Panther Point B75
Audio controller type REALTEK/ALC662-VD0-GR
Audio channel codec 5.1
Audio function control Enable/disable by BIOS Setup
Mono or stereo Stereo
Compatibility ALC662-VD meets audio performance and function requirements for the latest
Microsoft Windows Logo Program and Lync specification. It feature three stereo
DACs, two stereo ADCs, and legacy analog input to analog output mixing, to
provide fully integrated audio solutions for multimedia PCs and ultra mobile
devices. Two stereo ADCs and one stereo digital microphone converter are
integrated and can support a microphone array with Acoustic Echo Cancellation
(AEC), Beam Forming (BF), and Noise Suppression (NS) technologies, with
EAX/Direct Sound 3D/I3DL2 compatibility.
Music synthesizer No
Sampling rate 192kHz (max.)
MPU-401 UART support No
Microphone/Headphone jack Supported
Item Specification
Temperature
Operating +5°C ~ +35°C
Non-operating -20 ~ +60°C (Storage package)
Humidity
Operating 15% to 80% RH
Non-operating 10% to 90% RH
Vibration
Operating (unpacked) 5 ~ 500 Hz: 2.20g RMS random, 10 minutes per axis in all 3 axes.
5 ~500 Hz: 1.09g RMS random, 1 hour per axis in all 3 axes.