Pcb Diagram; Main Pcb - Samsung DW80M9 Series Service Manual

5. PCB DIAGRAM

5-1. MAIN PCB

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14
1
No. Location
1 CN101 Connector for PBA AC input power
2 CN901 Connector for BLDC Pump
3 CN902 Connector for BLDC Drain
4 CN903 Connector for Flash Write of Inverter MICOM
5 CN904 Connector for JTAG of Inverter MICOM
6 CN202 Connector for JTAG of Main MICOM
7 CN201 Connector for HASS / Flash Write of Main MICOM
8 CN301 Connector for BLDC Fan for Dry
9 CN802 Connector for Sub Communication
10 CN501 Sensing Connector (refer to next page for details)
11 CN503 Sensing Connector (refer to next page for details)
12 CN801 Connector for WIFI Communication
Connector for Relay Auto Door, AC Drain Pump, Distributor Motor, Dispenser, Dry
13 CN401
Actuator, Water Valve, Vane Motor, Water Softer, AC Dry Fan Motor
14 RY701 Source Relay
54 _ PCB Diagram
26 27
2 3
Description
8 9
4
5 6
No. Location
15 RY401 Auto Door Relay
16 RY403 AC Drain Pump Relay
17 RY404 Distributor Motor Relay
18 RY405 Dispenser Relay
19 RY406 Dry Actuator Relay
20 RY408 AC Dry Fan Motor Relay
21 RY407 Water Softer Relay
22 RY402 Wash Heater Relay
23 SSR401 Water Valve Relay
24 SSR402 Lower Vane Forward Relay
25 SSR403 Lower Vane Backward Relay
26 RY901 BLDC Pump Relay
27 RY902 BLDC Drain Relay
10 11 12
15 16 17 18 19
13
21
23 24 25
7
Description
20
22