Samsung AW078AA - Block Diagram

7. Block Diagram
Samsung Electronics 7-1
7-1 Refrigerating Cycle Block Diagram
PINCH PIPE
(SERVICE VALVE)
SUCTION LINE
ACCUMULATOR/COMPRESSOR
EVAPORATOR
CAPILLARY TUBE
CONDENSER
DISCHARGE LINE
PINCH PIPE
(SERVICE VALVE)
7-2 Basic Structure
7-2-1 Micom Control Diagram
A/D converter
• Swing motor control
• Compressor control
• Buzzer control
• Temperature control
• Fan motor control
Reset Circuit
Led display control
Remocon Single
Receiving
Operation
Swing
Timer
Sleep
Fan speed (high)
Fan speed (med)
Fan speed (low)
Fan
Cool
Energy saver
Temp.setting(↑)
Temp.setting(↓)
Compressor
Fan motor
Power circuit (DC 5V)
Oscillation Circuit
Membrane Pad control
• Energe saver
• Temp.set(
↑, ↓
)
• Operation, Mode
• Swing, Sleep
• Fan select, Timer
• Remocon single control
MAIN MICOM
(Remote Control)
Room Temperature sensor
Receiving Unit of Remocon
Swing motor
Powercircuit (DC 12V)
Down Trans (AC15V)
Power input (AC230V)
(Key operation)
(Remocon control)
DB98-04511A(1)-2 3/20/02 2:25 PM Page 7-1