Help, advice please.

Tenielle
My hubby and I are TTC, but he works for a luxury car esthetic clinic and comes home exhausted EVERY DAY. Currently I stay home taking care of our house so I have all the energy in the world. After he eats dinner and plays some PS3 or watches his shows he's exhausted which leaves us little or no time for intimacy. As a result I become frustrated and irritable which then causes us to argue over minute stuff. Having sex is not our issue... It's that when TTC sex has started to feel like a chore - something we check off the to do list. 
How can I break this cycle? 
Has this happened with any other couples?