Test Procedure for the LV3319PMGEVB Evaluation Board Test Items *Step check Input gain, Volume, Equalizer, Fader, General-purpose volume *Characteristic Loudness, Equalizer, Zero cross, Soft mute, Soft step, Output noise voltage, THD, Maximum input voltage, Input selector, Tone path switching, Fader Front output select, General purpose input mode select, Fade Rear output select, EXTout select ,MUTE switch 1 www.onsemi.com May/2012 Test Setup 1 Oscilloscope Audio analyzer PC Power Supply USB I/F Board MUTE switch Signal Generator Fig 1 Equipment : Power Supply 1pc Oscilloscope 1pc Signal Generator 1pc Audio analyzer 1pc PC 1pc USB I/F Board 1pc LV3319PM Evaluation Board 1pc 2 www.onsemi.com May/2012