SATELLITE PRO C50-H, SATELLITE C50-H Maintenance Manual
Card Bus Controller
REALTEK RTS5170
Memory Card Reader Controller
Audio Controller
REALTEK ALC256 integrated audio controller supports multimedia. The sound
system features contain the following:
integrates a 4-channel DAC, 4-channel ADC, and a stereo Class-D Speaker
Amplifier with 2 watts per channel output power.
4-channel ADC that supports 16/20/24-bit PCM format for independent two
stereo channel audio inputs. All ADCs support 44.1K/48K/96/192KHz
sample rates.
4 GPIOs for customized applications (pin-shared with digital microphone
interface and SPDIF-OUT)
Supports combo jack with stereo headphone output and mono microphone
input on a 4-pole jack
Volume synchronization for PCBEEP in D0/D3 mode
KBC/EC (Keyboard Controller/Embedded Controller)
A KBC IT5570E-128 chip is used to serve as KBC/EC and Super IO:
KBC
Scan controller function
Interface controller function
EC
Power Supply sequence control
Overheat shutdown support
LED control
Beep control
Cooling fan speed control
Universal I/O port
Battery capacity check
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