Connector & Relay Terminals Description (Main-Pcb) - Samsung WA3000J Service Manual

5-2. CONNECTOR & RELAY TERMINALS DESCRIPTION (MAIN-PCB)
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▶ CN3
PIN1 – 12V
PIN2 – GND
PIN3 – 5V
30 _ PCB Diagram
▶ CN8
▶ CN2 PIN1 – AC1(L)
PIN1 – N PIN2 – AC2(N)
PIN4 – L PIN3 – AC2-1(N)
1
①
1
①
1
①
1 1
① ①
▶ CN6 DOOR LOCK SWITCH ▶ CN9 SMART TEST
PIN1/PIN2 – DOOR_LOCK_UNLOCK/ PIN1 – 3.3V
DOOR_OPEN PIN2 – TEST_TXD
PIN3 – GND PIN3 – TEST_RTD
PIN4 – DOOR_UNLOCK_SIGNAL PIN4 – GND
PIN5 – DOOR_LOCK_SIGNAL PIN5 – BOOT
PIN6 – REED
PIN7 – 3.3V
▶ CN1 LOAD CONTROL
PIN1 – RINSE
PIN2 – HOT
PIN3 – COLD
PIN4 – CLUTCH
PIN6 – PUMP
6
⑥
1
①
1 1
① ①
▶ CN5 JTAG
▶ CN12 SUB COMMUNICATION
PIN1 – WL_FROM_SUB
PIN2 – 3.3V
PIN3 – RX_FROM_SUB
PIN4 – TX_TO_SUB
PIN5 – SUB_RESET
PIN6 – 5V,PIN7 –GND,PIN8 -12V
PIN9 – POWER_SW,PIN10 -GND
▶ CN7 MOTOR CONTROL
PIN1 – MOTOR LEFT
PIN2 – MOTOR RIGHT
2 1
①
1
①
▶ CN10 SENSING PART
PIN1 – GND
PIN2 – CHECKER
PIN3 – WATER_TEMP
PIN4 – SIDE_JET
PIN5 – HALL_SENSING
PIN6 – WATER LEVEL1
PIN7 – WATER LEVEL2
PIN8 – 5V,PIN9 –GND