bus0_media_out bus1_navigation_out bus2_voice_command_out bus3_call_ring_out bus4_call_out bus5_alarm_out bus6_notification_out bus7_system_sound_out bus100_audio_zone_1 bus200_audio_zone_2 Built-In Mic Built-In Back Mic Echo-Reference Mic FM Tuner Tone Generator 0 Tone Generator 1 bus0_media_out