Pcb Diagram; Main Pcb - Samsung WD106UHSA SERIES Service Manual

5.PCB DIAGRAM

5-1.MAIN PCB

8
9 10
Location Part Function
No.
1 RY7 Dry heater relay
2 RY6 Wash heater relay
3 CN5 Power supply terminal
4 CN4 Reactor connector
5 RY5 Main Relay/Power supply
6 CN11 Motor power supply terminal
7
11
Description
Drive the dry heater
Drive the wash heater
Power Supply
Connector Reactor
Power Supply
Drive the motor
1 2
Location Part Function
No.
7 CN10 Program Terminal
8 CN9 Fan Motor Terminal
9 CN3 Hall sensor Terminal
Sub communication & Sensor
10 CN7
terminal
11 CN6 Load driving section terminal
6
4
5
3
Description
For flash programming
Drive the fan motor
Receive the hall signal
Communication with sub PBA
Drive the load like Valve/Pump...
PCB DIAGRAM_47