New Pba- Detailed Specifications And Descriptions For Connectors And Relay Terminals (Main Pba) - Samsung DMR78AHS/XAC Service Manual

6. PCB Diagram

6-4. New PBA- Detailed Specifications and Descriptions for Connectors and Relay Terminals (MAIN PBA)

CN101
ሪ
3.PBA Power
(120V, Black Wire)
2. NC
1. PBA Power
(120V, White Wire)
CN302
ሪ
1.Power Relay Driver
2. Heater Relay Driver
3. Half Load Sensor
4.Turbidity Receiver
5.Turbidity Transmitter
6.DC GND
7.DC 12V
8.Rinse Sensor
9. DC 12V
CN301
ሪ
1.Low Water Level Sensor
2. NC
3. High Water Level Sensor
4. NC
5. Cold Water Counter
6. Leakage Sensor
7. NC
8. Thermistor
9. DC 12V
10. Door Checker Receiver
CN201 (CN101 3 Connect)
ሪ
1. Dispensor
2. Half Load
3. NC
4. Vent Motor
5. Circulation Pump
6. NC
7. Cold Valve
8. Drain Pump
9. NC
10. NC
6-4
CN503 (Display-LED Driver)
CN701 (Micom Writer)
ሪ
ሪ
1. DC GND 2. MODE 1. DIGIT1
3. DC 5V 4. OCKIO 3. DIGIT3
5. OCDCK 5. DIGIT5
7. DIGIT7
CN504 (DMR77 / 78 Only)
2. DIGIT2 ሪ
(Display-LED Driver)
4. DIGIT4
1. DIGIT1 2. DIGIT2
6. DIGIT6
3. DIGIT3 4. DIGIT4
5. DIGIT5
CN802 (LED_Common)
ሪ
1. SEG1
2. SEG2
3. SEG3
4. NC
5. NC
6. NC
CN501, CN502(DMR77 / 78 Only)
ሪ
(LED_Common)
1. SEG1
2. SEG2
3. SEG3
4. SEG4
5. SEG5
6. SEG6
7. SEG7
8. SEG8
CN801 (DMR77 / 78 Only)
ሪ
1. KEY6
2. KEY7
3. NC
4. KEY_Signal_1
5. KEY_Signal_2
6. NC
7. NC
8. NC
9. NC
10. NC
11. DC 5V
12. DC GND
CN803
ሪ
1. KEY1
2. KEY2
3. KEY3
4. KEY4
5. NC
6. KEY_Signal_1
7. KEY_Signal_2
8. LED_Signal_1
9. LED_Signal_2
10. DC 5V
11. DC GND