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

PCB Diagram _ 43
5-2. CIRCUIT DIAGRAMS OF MAIN PARTS FOR MAIN PBA
▶ CN804
1. RX_DISPLAY
2. TX_DISPLAY
3. DISPLAY_RESET
4. 5V

6. 12V
7. 12V
8. POWER_SW_FWM
9. POWER_SW_OWM
10. 5V
11. TX_INV
12. RX_INV

▶ CN401
1. DRAIN_PUMP
2. CIRCULATION_PUMP
3. DOOR_UNLOCK
4. DOOR_LOCK
5. THERMO_ACTUATOR
6. COLD_VALVE
7. HOT_VALVE
8. BLEACH_VALVE
9. SOFTNER_VALVE
10. WATER_SHOT
PIN Location
10 9 8 7 6
5 4 3 2 1
▶ CNP101
2. LI_IN
▶ CNP102
 
▶ CN304
1. 12V
 
▶ CN802
1. 5V
2. RX_SMART_TEST
3. TX_SMART_TEST
 
5. MODE0
▶CN502
1. 3.3V
2. CS1
4. SDO
5. SPI
6. SPC

▶CN501

2. DOOR_SW
6. WATER_LV_OUT_FWM
7. WATER_LV_IN_FWM
8. WATER_LV_OUT_OWM
9. WATER_LV_IN_OWM
▶CN803
1. 5V
2. TX_OWM
3. RX_OWM
 
5. WATERLEVEL_TO_OWM_MAIN