Connector Layout With Part Positions (Main Board) - Samsung RF9000JC Manual

6. PCB DIAGRAM

6-4. Connector Layout with part positions (Main Board)

CN70
1: COM1
3: COM1
5: FRENCH-HET
7: CV-DEF-HET
9: F-DEF-HET
CN71
3: I/M-HET
5: ICE-SOL
VALVE
7: W/T-SOL
VALVE
CN73
1: ICE ROUTE MOTOR
3: AUGER MOTOR
5: CUBE SOL VALVE
CN13
1: RX
2: GND
3: TX
4: nRESET
5: 12V
6: 5V
CN76
1: F-LAM LED 6: 13V
2: GND 7: STEP MOTOR VLAVE
3: R-LAMP LED 8: STEP MOTOR VLAVE
4: CV-LAMP LED 9: STEP MOTOR VALVE
5: GND 10: STEP MOTOR VLAVE
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CN52 CN51
1: ICE –FAN
1: 13V
2: 2: HANDLE HEATER
3: GND 3: HANDLE HEATER
4: 13V
5: ICE ROOM HEATER
6: ICE DRAIN HEATER
CN11
1: 13V 5: 5V 9: RX
2: 13V 6: 5V 10: 5V
3: GND 7: GND 11: GND
4: GND 8: TX 12: TX
CN74
1: GND 4: F-FNA 7: ICE-FG
2: 5: CV-FAN 8: CV-FG
3: R-FAN 6: C-FAN 9: F-FG
CN40
1: WATER LEVER
2: ICE LEVER
5: ICE ROUTE1
6: ICE ROUTE2
CN50
1: TX 5: GND
2: RX 6: R-DOOR S/W
3: 13V 7: F-DOOR S/W
4: 5V 8: GND
9: GND
CN90
1: IN_B 7: IR SENSOR
2: IN_A 8: 5V
3: SEN 9: GND
4: TEST SW 10: 13V
5: FULL SW 11: VCC
6: HOR SW 12: VCC
13: FLOW SENSOR OUT
CN30
1: GND 8: GND
2: EXT-SENSOR 9: CV-SENSOR
3: F-SENSOR 10: CV-DEF-SENSOR
CN12
4: F-DEF-SENSOR 11: HUMIDITY-SENSOR1
1: RX
5: R-SENSOR 12: HUMIDITY-SENSOR2
2: GND
6: R-DEF-SENSOR 13: ICE ROOM-SENSOR
3: TX
7: GND 14: CV-DOOR S/Wz
4: NC
5: 12V
6: 5V
13: RX
10: R-FG
11: C-FG
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