Onkyo is a leading manufacturer high-fidelity stereo home theater systems in the United States. Onkyo home theater systems are known for their power and distortion-free performance. When your Onkyo home theater system isn't working, get the replacement parts you need to fix the problem at Sears PartsDirect.
Troubleshooting your Onkyo home theater system when its speakers won't play
Check the output settings on your home theater system's amplifier control panel first. Make sure that you have the correct speaker output selected. Adjust the audio output settings if necessary.
Check to see if you have the headphones plugged into the headphone jack. Unplug the headphones to play the speakers if you find the headphones plugged into the headphone jack.
Check the speaker wire connections. Make sure that speaker wires are plugged fully into the speaker jacks on the back of the amplifier. Make sure that the speaker wires are securely connected to the speakers. Reconnect any loose wiring connection.
Check speaker wires for damage. Repair or replace any damaged speaker wire.
Common repair parts for Onkyo home theater systems
Remote control. The remote control allows you to operate the home theater system controls and make setting selections from a remote location. The remote control communicates selections to the home theater system through RF (radio frequency) signals.
Power control board. The power control board in the home theater system amplifier provides electrical current to the component devices inside the component.
Power cord. The power cord provides the amplifier in the home theater system with electrical current from the electrical wall outlet.
Control panel. The control panel allows you to select sound reproduction modes and volume level. The control panel also displays settings selected on the home theater amplifier.
Owner’s manual
