PCB Diagram _ 57
6. PCB DIAGRAM
6-1. MAIN PCB
Location Part No. Function Description
1 RY15 POWER SUPPLY RELAY Receive 230 ACV to operate the PBA
2 RY13 HEATER RELAY For driving the heater power
3 CN13 MOTOR CONNECTION TERMINAL Connect with motor signal(U,V,W)
4 CN7 REACTOR CONNETION TERMINAL Connect with reactor
5 CN1 TERMINAL FOR EACH DRIVING SECTION Locks the door, supplies water and operates the drain and bubble pump
6 CN6 POWER SUPPLY AND DOOR CHECK TERMINAL Receive 230 ACV to operate the PBA, Door Lock/Unlock check
7 CN3 MOTOR HALL SENSOR TERMINAL Detects the motor hall sensor signal
8 CN10 SUB CONNECTION TERMINAL Connect with SUB(Rx, Tx, Reset, 5V, GND, 15V, MEMS EMG, WATER LEVEL, WATCHDOG)
9 CN12 PROGRAM WRITING AND DEBUG TERMINAL Connect when writing a program for updating or modifying the software
1
3
2
8
5
7
9
6
4
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