Block Diagram - Samsung SH09AI8R Service Manual

8. Block Diagram

HEAT EXCHANGER SENSOR
ROOM TEMPERATURE SENSOR
INFRARED SIGNAL
REMOTE CONTROLLER
POWER ON/OFF
MODE
(AUTO, COOL, DRY,
FAN, HEAT)
TURBO OPERATION
FAN SPEED SELECT
(H/M/L)
BLADE-H
MOVING SELECT
ON, OFF TIMER
SELECT
TEMPERATURE
SELECT
SLEEP SELECT
GENERATION ANION
OPERATION
Samsung Electronics
CONTROLLER
• BLADE CONTROL (down/left/right)
• AUTO GRILLE CONTROL
• INDOOR FAN MOTOR CONTROL
(left/right)
• COMPRESSOR CONTROL
• TEMPERATURE CONTROL
RESET
• TIMER
CIRCUIT
• BUZZER CONTROL
OSCILLATION
CIRCUIT
• COMPRESSOR CONTROL
SIGNAL
• STEPPING MOTOR
CONTROL SIGNAL
• BUZZER CONTROL SIGNAL
• COMPRESSOR DRIVE
• OUTDOOR FAN MOTOR
DRIVE
• STEPPING MOTOR DRIVE
• BUZZER DRIVE
DC 5V
VOLTAGE REGULATOR
DC 12V
SMPS Power Block
AC INPUT
IC-MCU
ZERO
VOLTAGE
DETECT
TRIGGER
SIGNAL
SSR
BUZZER
DISPLAY PART
TURBO
STANDARD
AVOID
TIMER
TEMPERATURE(88˚C)
INDOOR FAN MOTOR
(left/right)
COMPRESSOR
OUTDOOR FAN MOTOR
STEPPING MOTOR
-Blade
(down/left/right)
-Auto grille
(left/right)
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