Pcb Diagram; Main Pcb - Samsung WA3100M PJT Service Manual

5. PCB DIAGRAM

5-1. MAIN PCB

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