What are the remote codes for sony str dg510?

SOURCE: sony str-dg510

Why dvd sound does not play on sony str-dg510?

SOURCE: Sony STR-DG510

On this model you can't HDMI is a pass though just for video, No audio, you have to run audio with composite red/white, digital coax or fiber toslink

SOURCE: how do i un lock

The word UNLOCK may appear in the display if there is a problem receiving a digital audio signal. Follow the steps below to troubleshoot this issue.

1. Ensure the correct input is selected to receive the Audio/Video (A/V) from the appropriate source.
2. Ensure a digital cable is connected to appropriate DIGITAL jack.
3. Ensure the other end of the digital cable is properly connected to the A/V source.
4. Ensure the A/V source is set appropriately to output a digital signal.
NOTE: The A/V source may have a DTS setting that needs to be turned on, or a DPCM setting that needs to be set toDolby Digital .

SOURCE: Inputs locked

The word UNLOCK may appear in the display if there is a problem receiving a digital audio signal. Follow the steps below to troubleshoot this issue.

1. Ensure the correct input is selected to receive the Audio/Video (A/V) from the appropriate source.
2. Ensure a digital cable is connected to appropriate DIGITAL jack.
3. Ensure the other end of the digital cable is properly connected to the A/V source.
4. Ensure the A/V source is set appropriately to output a digital signal.
NOTE: The A/V source may have a DTS setting that needs to be turned on, or a DPCM setting that needs to be set toDolby Digital .

SOURCE: Error 12 message on my Sony STR-DG510

error 12 is when you autocalibrate and do not have the microphone connected, when that is the case the receiver can not detect the speakers.