Samsung RS68N Series - Dispenser + Indoor I;M + Non-Plumbing

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BLOCK DIAGRAM
AC
INPUT
EMI-FILTER
AC INPUT
MAIN PBA
OSCILLATORRESET
EEPROM
(DIODE OPTION)
INV COMP
CONTROL(UART)
MICOM
COMP
CONTROL
TEST MODE
CONTROL
NORMAL MODE
CONTROL
CONDITIONAL
CONTROL
A/D
CONVERTER
UART
CONTROL
EEPROM
CONTROL
SWITCH
F-ROOM SENSOR
R-ROOM SENSOR
R-DEF SENSOR
Temp-SENOR
DISPENSER
Display
Touch KEY Sensing
LED driver
F-DEF SENSOR
RH-SENOR
UART
CONTROL
DONGLE READY
WIFI
5V
12V
TEMP-SENSOR
SENSING
RH-SENSOR
SENSING
EXT-RH SENSOR
12V 5V Communication
AC
R-RH SENSOR
AMBIENT SENSOR
AC LOAD
F-DEF HEATER
DISPENENSER HEATER
ICE ROUTE MOTOR
AUGER MOTOR
CUBE MOTOR
12V DC LOAD
COMP COOL PWM FAN
F-
ROOM PWM FAN
R-
ROOM PWM FAN
F-
ROOM [LED] LAMP
R-
ROOM [LED] LAMP
TDM Step-Valve
WATER PIPE VALVE
ICE-MAKER CONTROL CIRCUIT
ICE-MAKER
ICE-MAKER
CONTROL
UART
CONTROL
SMPS
(12V,5V)
SMPS
DC220V
TEST S/W
I/M SENSOR
HALL IC
EJECT MOTOR
F-DOOR
R-DOOR
WATER LEVER
LOAD
CONTROL
AC CONTROL
CIRCUIT
DC CONTROL
CIRCUIT
SWITCH
INPUT
SWITCH
SENSING
UART
COMMUNICATION
UART
COMMUNICATION
MATRIX
COMMUNICATION
MICOM
INVERTER
INV
COMP
Communication IC
DISPENSER + INDOOR I/M + NON
-PLUMBING
ICE ROUTE
Display in Fridge
Tact Switch
LED driver
Communication IC
WATER STOP VALVE
ICE BUCKET
CUBE MOTOR
ICE MAKER PUMP MOTOR
WATER PUMP MOTOR
7-2. DISPENSER + INDOOR I/M + NON-PLUMBING