After pouring over the very difficult to use Pioneer VSX-60 manual (it uses lots of jargon, so things are easy to find only if you know what they're called, which is probably why you're reading the manual in the first place), I found the solution.
The receiver has a setting that sends audio...
My setup:
■ Receiver: Pioneer VSX-60
■ TV: Samsung UN46ES7500F
■ Control: Logitech Harmony Smart Hub
■ STB: Motorola Cable STB
■ Streaming: Amazon Fire TV (AFTV)
■ Other: 2.1 speaker system
Sometimes watching movies and such on TV, I want to use the 2.1 speaker system. Other times, e.g., when...