Added R46, R47
Added power LED DS3
Added regulator bootstrap resistor R48
Adjusted regulator feedback resistors
Improved design of current source
Added new thermal cutoff
Added current mirror degeneration resistors R54, R55
Renamed voltage rails (V+ and V- now +2 and -12)
Updated LED bias points
Rearranged schematic
Reannotated schematic
PCB tweaks