You can connect a Yamaha HTR-3065 to a Toshiba 40RV753 using either HDMI or optical cables connected to the input ports. Both devices are turned off, the cables are connected to the ports of each devices, and then both are turned on.
Most sound bars will create a virtual surround from the digital output on the TV. All current Toshiba HDTV's have optical digital audio outputs.
A coaxial digital output (usually an RCA jack) can connect to a digital optical input using a coaxial to optical digital converter. This is a small box that goes in between the two products.
You can get an optical to coxial converter box if your receiver has a coaxial digital input. If it doesn't, you will have to purchase an optical digital to analog (D to A) converter.
Connect the digital audio output of the TV to the optical input of the sound bar with the included optical cable.
An optical cable is used to connect the audio out of the Xbox to the LHT854.
the optical drive will connect to the power supply with a connector called molex connecter it is a 4 prong connector
If your home theater receiver has an optical audio input, plug it from the output of the TV to the input of the receiver.
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go buy an optical digital audio cable
The LG LHB335 only has an optical digital inputs. If your cable box has an optical digital output, connect it to the Digital in #1 (TV) with an optical cable. If your cable box only has a coaxial (RCA) digital output and you want to use the digital audio connection, you will need to purchase a coaxial to optical digital converter. The Monoprice 2947 is less than $20.00.
If your TV has a digital out, connect this optical output to the optical digital input on the Bose. If your TV doesn't have a digital out, you can connect the analog audio out (red and white) to an analog input on the Bose.
Your TV will not have a optical cable input. The easiest way is to connect an HDMI cable from the Blu-Ray player to the TV. This cable will have both the video and audio together. If you do not have an HDMI input on your TV, use the component video output from the Blu-Ray player and the analog left and right audio to connect to the TV, or connect the optical digital output from the Blu-Ray player to a surround sound receiver for sound amplification.