TM STBY SDATAO1 SDATAO2 BICLKO LRCLKO V_BIAS EAFTN Serial audio interface Bias EATSN EAPDN VCM VHI VLO EAPWM4 Volume control and saturation Post mixer Equalizer 13 biquad filters 4-channel SRC Pre scaler Serial audio interface PGA Delay EAPWM3 Serial audio interface pre mixer BICLKI1 LRCLKI1 SDATAI1 BICLKI2 LRCLKI2 SDATAI2 INL1 INL2 INR1 INR2 ADC EAPWM1 CMOS headphone bridge OUT1 OUT2 OUT3 PWM00 PGA HP detection . REG_BYP I2CDIS SCL ACLK MUTE SDA I2C interface Divider CLKOUT MCLK PLL XTI XTO Osc RSTN HPDET EAPWM2 FFX™ modulator