空调

block diagram - indoor unit

※click to enlarge image.

　　
isolated ac/dc
power management
temperture sensor
motor drive
main control
wireless communication
remote controller
wall controller
  • mcu
  • voice synthesis
  • indicator leds
      led

block diagram - outdoor unit

※click to enlarge image.

　　
pfc
detector
ac/dc
power management
main control
interface
current sense
fan drive
temperture sensor