Components near HDMI chip

I was trying to replace the HDMI chip of my OLED switch, and managed to blow off a couple of resistors/capacitors with the hot air gun. Does anyone know what they are, or have a link to a schematic/layout diagram?

https:// imgur .com/ pDbkOW

Also, I’m having trouble getting the board hot enough. The gun is set to 480deg, but the solder doesn’t seem to want to melt - at least not where I want it to. Would I be better off putting it in a solder oven to re-seat the new chip? Or will that destroy the plastic components?