Circuit Diagrams Of Main Parts For Assy Pcb Main - Samsung WA7750M Service Manual

5-4. CIRCUIT DIAGRAMS OF MAIN PARTS FOR ASSY PCB MAIN

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34 _ PCB Diagram
1 1
► CN6 (For Writing) ► CN5 (For Writing)
1. GND 1. 5V
2. TOUCH_RESET 2. RXD
3. SWD_CLK 3. TXD
4. SWD_IO 4. GND
5. 5V 5. BOOT
1
1
► CN3 ► CN7
1. NC 1. 12V
2. GND
2. NC
3. TX to Main 3. JOG SIGNAL
4. JOG SIGNAL
4. RX from Main
5. MCU_RESET 5. 5V
6. LED SIGNAL
6. TOUCH_RESET
7. GND 7. LED SIGNAL
8. 12V 8. LED SIGNAL
9. POWER_KEY
10. NC