What does protect mean on my Sony stereo?

Protect mode is designed to prevent damage to the circuits and internal components. If you’re wondering why “my Sony receiver is flashing protect,” it’s likely related to a short circuit or a power surge. Once the protect mode is activated, the speakers will not function until the threat is removed.

How do I turn off the PCM on my Sony receiver?

Press the “PCM” button on the Sony remote control to switch off PCM mode. This will display on the LCD screen on the front of the receiver.

Which is better PCM or Dolby Digital?

If the only thing you have is the television speakers for your entertainment, the PCM setting is the best option because it lacks compression. You’ll hear muted tones and less audio clarity when using the Dolby Digital setting with your stock setup.

What does PCM mean on my Sony receiver?

Pulse-Code Modulation
Pulse-Code Modulation (PCM) and the Dolby Digital® technology refer to different types of digital audio recordings. PCM is the conventional method for converting analog audio into digital audio. The PCM audio recorded on DVD is a two-channel digital, stereo audio track.

Is the Sony str-dg720 a / V receiver compatible with Blu ray?

This new 1080p A/V Receiver features HDMI with “Active Intelligence” and 1080/24p signal capability thus making it compatible with Blu-ray Disc Disc, the PlayStation 3 and other HD sources. Need more HDMI inputs— The STR-DG720 features three HDMI inputs that allow the desire for more HD content to grow.

Do you need more HDMI inputs for str-dg720?

Need more HDMI inputs— The STR-DG720 features three HDMI inputs that allow the desire for more HD content to grow. Speaking of an enhanced experience, the STR-DG720 decodes uncompressed audio (LPCM via HDMI) so you can hear the original mix of your favorite BD titles.

Why does my Sony amplifier keep saying protect mode?

If the message goes away, then you need to make sure the speakers are not short and correct impedance. However if the protect message keeps appearing all the time and without the speakers attached, then it is likely that there has been permanent damage to the internal components, and the unit will require repair.