85
18. BLOCK DIAGRAM
F DEF HEATER
+
F DRAIN HEATER
TRANSFORMER
AC/DC POWER CIRCUIT
OPTION CIRCUIT
BUZZER CIRCUIT
EEPROM
RESET CIRCUIT
OSCILLATOR CIRCUIT
POWER CONTROL
TEST MODE CONTROL
EEPROM CONTROL
BUZZER CONTROL
DISPLAY MODE CONTROL
BUTTON CONTROL
DISPLAY CONTROL
CIRCUIT
UART COMMUNICATION CONTROL
NORMAL MODE CONTROL
STATUS CONTROL
ICE MAKER CONTROL
ICE MAKER CONTROL CIRCUIT
EJECTJING
SENSOR CIRCUIT
MOTOR OVERLOAD
DETECTION
SWITCH
DETECTION
MOTOR
CONTROL
DOOR CONTROL
AD CONVERT CONTROL
SENSOR
DETECTION CIRCUIT
DRIVING PART CONTROL
DRIVING
PART
CONTROL
CIRCUIT
DOOR S/W
DETECTION CIRCUIT
MAIN PCB
R DEF HEATER
+
R DRAIN HEATER
+
ICE WATER PIPE HEATER
AC COMPRESSOR
F ROOM FAN
R ROOM FAN
ICE WATER VALVE
F ROOM LAMP
R ROOM LAMP
DRIVING PART
F DOOR SWITCH
F ROOM SENSOR
AC POWER INPUT
POWER CORD
AC100~240V
EJECTING SENSOR
TEST SWITCH
BUTTON INPUT
LED DISPLAY
PANEL PCB
FULL SWITCH
ICE MAKER KIT
EJECT
MOTOR
HORIZONTAL
SWITCH
R ROOM SENSOR
F DEF SENSOR
R DEF SENSOR
AMBIENT SENSOR
SENSOR
R DOOR SWITCH
DOOR SWITCH
COMPRESSOR COOL FAN
