dynabook E10-S, Руководство по обслуживанию

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1.2 System Unit Components 1 Hardware Overview
Satellite Pro E10-S / dynabook E10-S Maintenance Manual
1-8

Audio Controller
REALTEK ALC897 integrated audio controller supports multimedia. The sound system
features contain the following:

10-channel DAC supports 16/20/24-bit PCM format for independent two stereo
channel or 7.1 audio playback. All DAC support 44.1k/48k/96k/192kHz sample rate.

2-channel ADC that supports 16/20/24-bit PCM format for independent two stereo
channel audio inputs. All ADC support 44.1K/48K/96/192KHz sample rates.

3 GPIO for customized applications (pin-shared with digital microphone interface and
other digital functions).

Four jack detection pins; each designed to detect up to 2 jacks.

Supports stereo digital Microphone input, and programmable boost gain and volume
control.

Intel low power ECR compliant, and power status control for each analog/digital
converter and pin widget.

KBC/EC (Keyboard Controller/Embedded Controller)
ENE KB9028Q C chip is used to serve as KBC/EC :

KBC

EC
 Scan controller function

Interface controller function
 Power supply sequence control

Overheat shutdown support
 LED control

Device ON/OFF

Universal I/O port

Battery capacity check
Flash memory reprogramming function
EC access interface
I2C communication control