Circuit Diagrams Of Main Parts For Main Pba - Samsung WF50K7500AV/A2 Service Manual

5-2. CIRCUIT DIAGRAMS OF MAIN PARTS FOR MAIN PBA

▶ CN304
1. 12V
3. DRUM_LIGHT
▶ CN802
1. 5V
2. RX_SMART_TEST
3. TX_SMART_TEST
4. GND
5. MODE0
44 _ PCB Diagram
▶ CN502 ▶ CN501
1. 3.3V 1. GND
2. CS1 2. DOOR_SW
4. SDO 6. WATER_LV_OUT_FWM
5. SPI 7. WATER_LV_IN_FWM
6. SPC 8. WATER_LV_OUT_OWM
7. GND 9. WATER_LV_IN_OWM
▶ CN401
▶ CNP102
▶ CNP101
1. DRAIN_PUMP
1. D_LOCK/UNLOCK
2. LI_IN
2. CIRCULATION_PUMP
3. DOOR_UNLOCK
4. DOOR_LOCK
5. THERMO_ACTUATOR
▶ CN803
1. 5V
2. TX_OWM
3. RX_OWM
4. GND
5. WATERLEVEL_TO_OWM_MAIN
▶ CN804
1. RX_DISPLAY
2. TX_DISPLAY
3. DISPLAY_RESET
4. 5V
5. GND
6. 12V
7. 12V
8. POWER_SW_FWM
9. POWER_SW_OWM
10. 5V
11. TX_INV
12. RX_INV
13. GND
6. COLD_VALVE
10
7. HOT_VALVE
5
8. BLEACH_VALVE
9. SOFTNER_VALVE
10. WATER_SHOT
PIN Location
9 8 7 6
4 3 2 1