Samsung WA45M3100A Series - 5 PCB Diagram; Main PCB

PCB Diagram _ 27
5. PCB DIAGRAM
5-1. MAIN PCB
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Location Part No. Function Description
1 CN12 SUB COMMUNICATION communication with sub PBA
2 CN5 JTAG writing port
3 RY2 DOOR LOCK drive the door lock switch
4 CN3 SMPS MODULE Power Cord AC2(N) AC1(L)
5 CN1 LOAD DRIVE drive the load
Location Part No. Function Description
6 RY1 LOAD CONTROL control the load
7 CN8 POWER CONTROL control the power
8 TRIAC1&TRIAC2
MOTOR CONTROL control to Motor (right&left)
9 CN7
7
6
4
3
2 1
5
8
9