Gear (all new) : DirecTV HD DVR (HR23/700) / Pioneer AV Receiver (VSX-1019AH-K) / Panasonic HDTV (TC-L37G1)
Connections: All HDMI (HD DVR > AV Receiver > TV)
Issue: The Pioneer and Panasonic codes were entered into the DirecTV remote and it controls everything just fine except for one...