I believe the fiber optic input on the Onkyo TX-DS575 is shot. Fiber optic cable is transmitting fine from DVD player and all other input options work fine. How do I get my hands on a replacement part for the fiber optic input?
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Fiber optical cable is hooked up to receiver and tv under tv input when tv button pressed to switch theres no sound it says ci or c1 on side no sure if that helps
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