-6-TroubleshootingNo SoundCheck following steps.Check IC5001 and peripheral circuit.Check 1V power supply.check if the audio signalis observed at pins 7 and15 of Ic5001.Check audio output circuit.Check speaker, connection of the terminal “K8F”.YesNoCheck IC5031, IC5081 and peripheral circuit.Check the Mute signal at pin 5 of Q5035. The Mute signal is output frompin 344 of IC 301. The OUT_DET signal is sent from Audio Outterminal.Mute-On: H at pin 344 of IC301, L at pin 1 of IC5031.check if the audio signalis observed at pins 5 and8 of Ic5031.YesNo
