Service Manual 3. Baseband Section
14
3.3.2 Audio Codec
As the core component in audio paths, TLV320AIC29 consists of an ADC and two DACs,
supports two differential or single-ended MIC inputs, one single-ended or differential
cellphone input, one differential receiver output, one differential SPK output and two stereo
earphone outputs. TLV320AIC29 provides SPI and dedicated audio input and output
channels. In addition, four ADC inputs are available for detecting signals.
Figure 3-7 Diagram of TLV320AIC29
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