Laptop User Manual

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7521
7521
Plus / N N/B MAINTENANCE
Plus / N N/B MAINTENANCE
1.2.13 Audio System: AC’97 CODEC CS4299
AC’97 CODEC CS4299 provides a complete high quality audio solution, Feature Include :
MPU-401 interface
FM synthesizer
Game Port
MIDI port.
MODEM
CD-ROM
Volume Control: Rotary VR
Stereo BTL 2x1 W amplifiers (TPA0202) with 8-Ohm Load.
CD-ROM IDE interface.
18-bit stereo ADC & 20-bit stereo DAC for record and play back.
Programmable sample rates from 20Hz to 20kHz for record and playback.
Digital (optical, 48KHz)/ analog line-out port * 1 (3.5 mm phone-jack and SCMS support)
Line-in * 1(3.5 mm phone-jack)
Built-in speaker * 2 (1w, 8 ohm)
Built-in microphone * 1
Note: for those input source not using should be set mute in order to reduce noise.