FLY E185
Service Manual
3.4.6 T-Flash card circuit
Figure 3.4.6 T-Flash card interface circuit
3.4.7 5Pin System interface
E185 use a 5Pin Micro USB as the system interface. Pin1 is for VCHG and USB_PWR. Pin2 and
Pin3 are used for Data Transmit (TXD1) and Receive (RXD1), and also controlled by U551 to
switch to UART port, which are used for code download and calibration.
Figure 3.4.7 5 Pin System Interface circuit
CKT Confidential
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