189AppendixSettingsPlaybackConnectionsContentsFront panel Display Rear panel IndexRemoteTipsSymptom Cause/Solution PageNo audio is output from PRE OUT orspeakers for ZONE2.• In ZONE2, the audio can be played back when signals input from digital terminals (OPTICAL/COAXIAL) are in 2ch PCM format.• In ZONE2, the audio can be played back when signals input from the HDMI terminal are in2ch PCM format. To play back the audio in ZONE2 irrespective of the input signal format, setthe “HDMI Audio” setting in the menu to “PCM”. Depending on the played back device, theaudio may not be played back even with this setting. In that case, set the audio format to“PCM” on the played back device.–1732 Sound is interrupted or noise occursSymptom Cause/Solution PageDuring playback from the Internetradio or USB memory device, soundis occasionally interrupted.• When the transfer speed of the USB memory device is slow, sound may occasionally beinterrupted.• The network communication speed is slow or the radio station is busy.––When making a call on iPhone, noiseoccurs in audio output on this unit.• When making a call, keep a distance of 20 cm or longer between iPhone and this unit. –Noise often occurs in FM/AMbroadcasting.• Change the antenna orientation or position.• Separate the AM loop antenna from the unit.• Use an FM outdoor antenna.• Separate the antenna from other connection cables.39393939
