PCB Diagram _ 37
5-6. CIRCUIT DIAGRAMS OF SUB PBA
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CN3
1. NC
2. NC
3. TX to Main
4. RX from Main
5. MCU_RESET, TOUCH_RESET
6. 5V
7. GND
8. 12V
9. POWER KEY
10. NC
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CN7
1. 12V
2. GND
3. JOG signal
4. JOG signal
5. 5V
6. LED signal
7. LED signal
8. LED signal