Block Diagrams - Samsung ASH-0906ER Service Manual

7. Block Diagrams

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