Samsung AR18HSFSAWKNEU - System Block Diagrams; Indoor Unit Block Diagram

Samsung Electronics 11-1
11. Block Diagram
11-1 Indoor unit
REMOTE CONTROL
POWER ON/OFF
MODE
(AUTO,COOL,DRY,FAN,
HEAT)
FAN SPEED SELECT
(H/M/L/AUTO)
TURBO OPERATION
BLADE-H/V
MOVING SELECT
ON,OFF TIMER
SELECT(UP/DOWN)
TEMPERATURE
SELECT(UP/DOWN)
TEMP/HUMI SELECT
SPI SELECT
AUTO CLEAN SELECT
d'LIGHT COOL SELECT
GOOD SLEEP SELECT
SMART SAVER SELECT
WPS MODE SELECT
BEEP ON/OFF SELECT
QUIET OPERATION
DISPLAY ON/OFF SELECT
AP MODE SELECT
INFRARED SIGNAL
ROOM TEMPERATURE SENSOR
HEAT EXCHANGER SENSOR
· H/V BLADE CONTROL
· INDOOR FAN MOTOR CONTROL
· OUTDOOR COMMUNICATION
· TEMPERATURE CONTROL
· HUMIDITY CONTROL
·TIMER
· BUZZER CONTROL
· WIFI MODEM COMMUNICATION
·DISPLAYCONTROL
·SPI
OSCILLATION
CIRCUIT
CONTROLLER
IC-MCU
HUMIDITY SENSOR
· STEPPING MOTOR
CONTROL SIGNAL
·SPICONTROLSIGNAL
· BUZZZER CONTROL SIGNAL
· STEPPING MOTOR DRIVE
·SPIDRIVE
· BUZZER DRIVE
ZERO
VOLTAGE
DETECT
PWM
CONTROL
SIGNAL
PHOTO COUPLER
OVER
VOLTAGE
PROTECTION
BUZZER
·DISPLAY
-TIMER
- GOODSLEEP
- COMFORT CARE
-88SEGMENT
·SPI
INDOOR FAN MOTOR
WI-F I MOD EM
OUTDOOR UNIT
SPI
· STEPPING MOTOR
-BLDAECONTROL(H/V)
COMMUNICATION
SIGNAL
SMPS POWER BLOCK
DC5V
DC12V
DC15V
AC230 V
AC INPUT
DC12V
DC5V
DISPLAY PART