Samsung ASH120VE/D - Block Diagrams; Microcomputer Block Diagram

Samsung Electronics
7-1
7. Block Diagrams
7-1 Micro Computer Block Diagram
HEAT EXCHANGER SENSOR
ROOM TEMPERATURE SENSOR
INFRARED SIGNAL
•BLADE-H CONTROL
•INDOOR FAN MOTOR
CONTROL
•OUTDOOR FAN MOTOR
CONTROL
•COMPRESSOR
CONTROL
•4-WAY VALVE
CONTROL
•TEMPERATURE
CONTROL
•TIMER
•BUZZER CONTROL
INDOOR FAN MOTOR
SPEED DETECT
ZERO CROSSING
POWER ON/OFF
MODE
(AUTO, COOL, DRY,
FAN, HEAT)
TURBO
FAN SPEED SELECT
BLADE-H
MOVING SELECT
ON, OFF TIMER SELECT
TEMPERATURE SELECT
SLEEP SELECT
TIME SETTING
COMPRESSOR CONTROL
SIGNAL
OUTDOOR FAN
CONTROL SIGNAL
4-WAY VALVE
CONTROL SIGNAL
STEPPING MOTOR
CONTROL SIGNAL
BUZZER CONTROL
SIGNAL
TRIGER
SIGNAL
SSR
COMPRESSOR DRIVE
OUTDOOR FAN
DRIVE
4-WAY VALVE
DRIVE
STEPPING MOTOR
DRIVE
BUZZER DRIVE
RESET
CIRCUIT
OSCILLATION
CIRCUIT
MODE SELECT
SWITCH
INDICATOR PANNEL
OPERATION LED
TIMER LED
FAN ONLY LED
DE-ICE LED
INDOOR FAN MOTOR
COMPRESSOR
OUTDOOR FAN MOTOR
4-WAY VALVE
STEPPING MOTOR
BUZZER
VOLTAGE REGULATOR
DC 5V DC 12V
INDOOR CONTROL PANEL
POWER TRANSFORMER
AC INPUT
DR : 200-220V/50Hz
ER : 220-240V/50HZ
REMOTE CONTROLLER
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