Connector & Relay Terminals Description (Main Pba) - Samsung WF326LAS Service Manual

10-2. CONNECTOR & RELAY TERMINALS DESCRIPTION (MAIN PBA)
Relay 9
1. Connects to Washing Heater
2. Connects to EMI Filter
(Remove the Noise/AC2)
CN7
1. Connects to AG Kit
(Supply for the power)
2. Connects to
Door Lock Switch
(For the Safety)
CN5
1. Connects to EMI Filter
(Remove the Noise/AC1)
2. NC
3. Connects to Relay 9
10-2
CN9
1. Connects to Motor (U Phase)
2. Connects to Motor (V Phase)
3. Connects to Motor (W Phase)
CN3
1. NC
2. NC
3. Connects to Water Temperature Sensor
4. Connects to Door Lock switch
(Door Open/Close Sensor)
5. Connects to Ground
6. Connects to Ground
7. Connects to Water Level Sensor (Signal A)
8. Connects to Door Lock Switch (Signal B)
9. Connects to Ground
CN10
1. Connects to Main Valve
2. Connects to Hot Valve
3. Connects to Pre Valve
4. Connects to Bleach Valve
CN8
5. NC
6. Connects to Drain Pump
1. Connects to Hall Sensor (Vcc)
7. Connects to Door Lock Switch
(For the Close) 2. Connects to Hall Sensor (Signal B)
3. Connects to Hall Sensor (Signal A)
8. Connects to Door Lock Switch
4. Connects to Hall Sensor (Ground)
(For the Open)
CN2
1. Connects to Sub PBA (Seq0)
2. Connects to Sub PBA (Rotary Switch A)
3. Connects to Sub PBA (Rotary Switch B)
4. Connects to Sub PBA (Key2)
5. Connects to Sub PBA (Key3)
6~13. Connects to Sub PBA
(Digit Signal 0~7 / In Regular Sequence)
CN4
1. Connects to AG PBA (I_H)
2. Connects to AG PBA (PWM)
3. Connects to AG PBA (AG A)
4. Connects to AG PBA (AG B)
5. Connects to AG PBA (Ground)
CN1
1. Connects to Sub PBA (Ground)
2. Connects to Sub PBA (Vcc)
3. Connects to Sub PBA (Key 1)
4~13. Connects to Sub PBA
(Seg1~9,13/In Regular Sequence )