Sindoh A610 Series, Service Manual

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78
Pin Array
1. CN1 (PC Debugger)
NO. Signal Description
1 TXD0 UART TX: Data signal to PC
2 RXD0 UART RX: Data signal from: PC
3 +3.3V 3.3V Power
4 GND GND
2. CN2 (Smart IC)
NO. Signal Description
1 +3.3V 3.3V Power
2 I2C_DAT Share data with SMART IC
3 I2C_CLK Standard clock for data sharing
4 GND GND
3. CN41 (BLDC_M)
NO. Signal Description
1 S.GND SIGNAL GND
2 BLDC_FG F.B signal for checking motor rotation standard
3 BLDC_CLK Standard clock for motor
4 BLDC_ST Motor ON signal
5 BLDC_LD Detects arrival of set RPM
6 P.GND POWER GND
7 +24V 24V Power
8 +3.3V 3.3V Power
9 Direction Set rotating direction
4. CN73 (OPTION TRAY_IF)
NO. Signal Description
1 OPTION_TXD2 UART TX: Data signal to option
2 GND GND
3 OPTION_RXD2 UART RX: Data signal from option
4 GND GND
5 GND GND
6 GND GND