Yamaha RX-A1010 Owners Manual - Page 135
Audio, No sound is heard from the subwoofer.
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Audio Problem No sound. The volume cannot be increased. No sound is heard from a specific speaker. No sound is heard from the surround back speaker. No sound is heard from the subwoofer. No sound from the playback device (connected to this unit with HDMI). No sound from the TV (when HDMI Control is used). Cause Remedy Another input source is selected. Select an appropriate input source with the input selection keys Signals that this unit cannot reproduce are being input. Some digital audio formats cannot be played back on this unit. To check the audio format of the input signal, use "Audio Signal" in the "Information" menu (p.118). The cable connecting this unit and playback device is defective. If there is no problem with the connection, replace with another cable. The maximum volume is set. Use "Max Volume" in the "Setup" menu to adjust the maximum volume (p.108). Any device connected to the output jacks of this unit is not turned on. (This may happen due to the nature of AV receivers.) Turn on all devices connected to the output jacks of this unit The playback source does not contain corresponding channel signals. To check it, select "9ch Stereo" (p.55). The sound program/decoder currently selected does not use the corresponding speaker. To check it, select "9ch Stereo" (p.55). Audio output of the corresponding speaker is disabled. Perform "Auto Setup" (p.45) or use "Configuration" in the "Setup" menu to change the speaker setting (p.105). The volume of the corresponding speaker is too low. Perform "Auto Setup" (p.45) or use "Level" in the "Setup" menu to adjust the speaker volume (p.106). The speaker cable connecting this unit and corresponding speaker is defective. If there is no problem with the connection, replace with another speaker cable. The corresponding speaker is malfunctioning. To check it, replacing with another speaker. If the problem persists, this unit may be malfunctioning. The extended surround is disabled. Use "Extended Surround" in the "Option" menu to select a decoder to be used (p.92). The playback source does not contain LFE or low-frequency signals. To check it, set "Extra Bass" in the "Setup" menu to "On", to output the front channel low-frequency components from the subwoofer (p.106). Subwoofer output is disabled. Perform "Auto Setup" (p.45) or set "Subwoofer 1" or "Subwoofer 2" in the "Setup" menu to "Use" (p.106). The subwoofer is turned off by the auto-standby function on it. Disable the auto-standby function of the subwoofer or adjust its sensitivity level. The TV does not support HDCP (High-bandwidth Digital Content Protection). To check it, use "Video Signal" in the "Information" menu (p.118). This unit is set not to output audio input through HDMI jacks from the SPEAKERS terminals. In "Audio Output" in the "Setup" menu, set "Amp" to "On" (p.112). The number of devices connected to the HDMI OUT jack is over the limit. Disconnect some of the HDMI devices. (If the TV is connected to this unit with an audio cable) Use "TV Audio Input" in the "Setup" menu to select the correct audio input jack The TV audio input setting does not match the actual connection. (p.111). (If you are trying to use ARC) ARC is disabled on this unit or TV. Set "ARC" in the "Setup" menu to "On" (p.111). Also, enable ARC on the TV. En 135