LNA - (Full C or Ku band Amplifier) at feehorn. BIG coax**(Don't want to loose too much, it's passing the TP frequencies) to LNC (The voltage controlled Converter, which converts the TP frequency to 70mhz*) RG6 to receiver. (*Single 'channel' ~36mhz wide centered on 70Mhz after conversion) **usually silver plated conductors.
LNB - Full band amplifier and full band converter in one package. input C or Ku band (Or any band of interest) outputs (nominally) 950 to 2400mhz. TP tuning is done in the receiver, not out at the converter.
TP = transponder