Only For Training And Service Purposes - LG KS10 Service Manual

3. TECHNICAL BRIEF
3.13.2.3. WM8753L audio interface
The WM8753L is a low Power, high quality stereo Codec with integrated Voice CODEC designed for
portable digital telephony applications such as mobile phone, or headset with Hi-Fi playback capability.
The device integrates dual interfaces to two differentially connected microphones, and includes
drevers for speakers, headphone and earpiece. External component requirements are reduced as no
separate microphone or headphone amplifiers are required.
Advanced on-chip digital signal processing performs tone control, Bass Boost and automatic level
control for the microphone or line input through the ADC.
LGE Internal Use Only
Figure. Detailed diagram of WM8753L audio interface
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Only for training and service purposes