Hi Chris,
The Yamaha RX-V2700 use the Anchor Bay Technologies ABT-1010 for video processor, not a very good one to use in a HIGH END system, if you ask me.
Deinterlacing and upscaling is restricted from only 480i to 1080i/720p.
The weight of the 2700 went down from the 2600 (17 kg from 17.4 kg), by about one pound. But the 2700 uses two block capacitors rated at 18,000uF each (71V) vs. the 2600, two caps rated at 15,000uF each (71V).
Me too, I'm not sure what went downhill from the 2600, but I suspect the main AC power supply and the preamp section. Also some isolation from various circuit sections. And even perhaps the analog and digital section.
This is not what I call HIGH END performance in my book, but middle end.
Here are the guts of the Yamaha RX-V2700 predecessor, the RX-V2600:
* RX-V2600 >
http://www.areadvd.de/hardware/2005/yamaha_rx_v2600_1.shtml
-> There are 9 pages.
*** So you can now compare the guts from the 2600 vs. the guts from the 2700.
* RX-V2700 >
http://www.areadvd.de/hardware/2007/Yamaha_RX-V2700_01.shtml
-> Total of 6 pages.
See if you can find the differences. You'll certainly notice the different arrangement of the heat sinks. Also, note the main AC power section, and the different isolation from various circuits. I wish we can see better the preamp section at the front left of each receiver. Look at how full and tight is the inside box of the 2600 compared to the 2700.
Bob