Daewoo DSA-151L - Control Block Diagram

23
6. CONTROL BLOCK DIAGRAM
Relay RL1
Indoor fan
motor
Power
Relay
Compressor
Outdoor
fan motor
TRIAC
DC12V
Operating Mode
Fan Speed
Timer Selection
Flap Position
Unit on lamp
Room air temp.
Indoor coil temp.
Quick lamp
Air-clean lamp
Remote
Emergency
Operation
Signal
receiver
Timer lamp
A/D converter lnitialization
Clock generation
DC power supply
Circuit for
relay driving
Circuit for
TRIAC control
Transformer
Circuit for signal receiver
MICRO
CONTROLLER
Beeper
Circuit for
motor driving
Stepping
motor 1,2
Temp. Setting
ON/OFF
SLEEP
Turbo/MILD
AC220V
DC5V
◆ DSA-151L/DSA-181L/DSB-181L