Sony STR-DH750 Help Manual page 176

Help Guide
MULTI CHANNEL AV RECEIVER
STR-DH750/STR-DH550
No sound or only a very low level of sound is heard, no matter which device is selected.
Check that all connecting cables are inserted to their input/output jacks on the receiver, speakers and the
devices.
Check that the receiver and all devices are turned on.
Check that MASTER VOLUME on the receiver is not set to [VOL MIN].
Check that SPEAKERS on the receiver is not set to [SPK OFF].
Check that headphones are not connected to the receiver.
Press to cancel the muting function.
Try pressing the input button on the remote control or turning INPUT SELECTOR on the receiver to select
the device of your choice.
If you want to listen to sound from the TV speaker, set [HDMI Audio Out] to [TV+AMP] in the HDMI Settings
menu. If you cannot play multi-channel audio source, set [AMP] . However, the sound will not be output
through the TV speaker.
Sound may be interrupted when the sampling frequency, number of channels or audio format of audio output
signals from the playback device is switched.
Notes on use
4-488-933-11(1)
Copyright 2014 Sony Corporation
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