-63-TroubleshootingNo SoundCheck following steps.Check IC5001 and peripheral circuit.Check S1V, 11-AMP 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 IC001, 11-AMP and peripheral circuit.Check the Mute signal at pin 4 of IC001. The Mute signal is output frompin 191 of IC 301. The OUT_DET signal is sent from Audio Outterminal.Mute-On: H at pin 191 of IC301, H at pin 4 of IC001Check the ShutDown signal at pin of IC001. The SD signal is outpt frompin 1 of IC301.AV_ShutDown_ON: H at pin 1 of IC301, L at pin of IC001.check if the audio signalis observed at pins 5 and6 of Ic001.YesNo
