Control Block Diagram - Daewoo DSB-090L Service Manual

6. CONTROL BLOCK DIAGRAM

Room air temp.
Indoor coil temp.
A/D converter
Beeper
Unit on lamp Remoto
Timer lamp Energency
Air-clean lamp
Operation
Natural lamp
MICRO
CONTROLLER
STEPPING MOTOR COMP RESSOR
ON/OFF ON/OFF
Circuit for
motor driving
Stepping
Motor 1
Signal
receiver
Circuit for signal receiver
lnitialization
Clock generation
DC5V
DC power supply
DC12V
Circuit for Circuit for
relay driving TRIAC control
Relay K1
Compressor
Indoor fan
outdoor fan
motor
22
Operating Mode
Fan Speed
Timer Selection
Flap Position
Temp. Setting
ON/OFF
SLEEP
REMOCON
Transformer
TRIAC
motor
AC220V
50Hz