Samsung WF1114 Series - Detailed Descriptions of Contact Terminals (Sub PCB) - Best (WF1124*A*); Detailed Descriptions of Contact Terminals (Sub PCB) - Better (WF1124*B*)

60 _ PCB Diagram
DETAILED DESCRIPTIONS OF CONTACT TERMINALS (SUB PCB) - BETTER (WF1124*B*)
► CN2
1. 3.3V_IS(MEMS)
2. CS1(MEMS)
3. N.C
4. SPI(MEMS)
5. SDO_C(MEMS)
6. SPC(MEMS)
7. GND
8. SUB RX(MAIN TX) CONNECTION
9. SUB TX(MAIN RX) CONNECTION
10. WC_RESET
11. 5V_IS(SUB)
12. GND
13. 15V_IS(SUB)
6-4. DETAILED DESCRIPTIONS OF CONTACT TERMINALS (SUB PCB) - BEST (WF1124*A*)
► CN3
1. WATER LEVEL FROM SUB
2. FROM SUB TO MAIN REALY WATCHDOG
3. MEMS_EMG
4. N.C
5. N.C
6. N.C
7. WATER THERMISTOR
8. GND
9. WATER LEVEL
10. WATER LEVEL
11. LEAKAGE FROM SUB
► CN1(PROGRAM WRITING PORT)
1. 3.3V_IS(SUB)
2. WC_RESET
3. BKGD/MS(MICOM WRITING)
4. GND
CN2
CN1
CN3
CN2
CN1
CN3