Samsung RS68N Series - Connector Layout with Part Position (Main Board)

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PRECAUTIONS(SAFETY WARNINGS)
5-3. Connector Layout with part position (Main Board)
CN70_2
1: WATER PIPE HEATER
3: WATER STOP VALVE
CN71_1 1: WATER SOLENOIDE VALVE
3: DISPENSER HEATER #1
5: DISPENSER HEATER #2
CN73 1: CUBE MOTOR 3: AUGER MOTOR 5: ICE ROUTE MOTOR
CN13 1: (INVERTER) RX
2: GND 3: (INVERTER) TX
4: NC 5: (DISPENSER DIPLAY) 12V 6: 5V
CN76 1: F -LAMP LED 2: GND 3: R-LAMP
4: DISPLAY POWER(12V) IN FRIDGE 5: GND 6: 12V 7: STEP VALVE A 8: STEP VALVE A’
9: STEP VALVE B 9: STEP VALVE B’
CN75 1: DAMPER HEATER
2: 12V 3: DAMPER A 4: DAMPER A’
5: DAMPER B’ 6: DAMPER B
CN51 1: 12V 2: WATER TANK HEATER
3: NC
CN12 1: RX 2: GND 3: TX 4: RST 5: 12V 6: 5V
CN30 1: GND 8: GND
2: EXT-SENSOR 9: NC 3: F-SENSOR 10 : FLEX ZONE SENSOR 4: F-DEF-SENSOR 11 : HUMIDITY-SENSOR(EXT)
5: R-SENSOR
6: R-DEF-SENSOR
7: GND
CN90
1: I/M MOTER 2: I/M MOTER
3: I/MSENSOR 4: TEST SWITCH
5: HALL IC 6: NC
7: NC 8: 5V 9: GND
CN50 1: (DISPLAY IN FRIDGE) TX
2: (DISPLAY IN FRIDGE) RX
3: 12V 4: 5V 5: GND 6: F-DOOR S/W 7: R-DOOR S/W 8: NC CN40 1: WATER LEVER
3: ICE BUCKET REED S/W
4: CUBE MOTOR REED S/W
6 ICE ROUTE 2
CN74 1: GND 2: C -FAN 3: R -FAN 4: F-FAN
5: ICE MAKER PUMP MOTOR
6: WATER PUMP MOTOR 7: NC 8: NC 9: F -FG 10: R-FG 11: C-FG
CN11 1: 12V 2: 12V 3: GND 4: GND
5: 5V 6: 5V 7: GND 8: DISPENSER DISPLAY TX
9: DISPENSER DISPLAY RX
CN70 1: COM1 3: COM1 5: SUB HEATER
CN71 1: CUBE SOLENOIDE VALVE 3: NC 5: ICE SOLENOIDE VALVE
CN70_1
1: F -DEF HEATER 3: R-DEF HEATER
7: GND 5: ICE ROUTE 1
2:ICE LEVER