Solved! Connection problems

Solution
Depends on what connections that Pioneer unit has and what outputs your TV has. Probably safe to say the TV has an optical audio out, so you would need a converter for that to the aux input of the stereo system you are using if it does not have optical in.
Depends on what connections that Pioneer unit has and what outputs your TV has. Probably safe to say the TV has an optical audio out, so you would need a converter for that to the aux input of the stereo system you are using if it does not have optical in.
 
Solution