Guide de réparation
USB Connecter
Circuit
USB2_DP+_USB
USB2_DM-_USB
MAINCPU_TX
MAINCPU_RX
Pin
carte
1
A5V_USB_PW
34
SEL_UART : H
=> FANET (DEBUG)
SEL_UART : L => USB (DEFAULT)
SEL_UART
A3.3V_PW
0OHM
DGND
ZR1408_U
TS3USB221ERSER
IC1403_U
1
9
2
S
8
1D+
3
D+
7
1D-
4
D-
6
2D+
2D-
/OE
DGND
2
USB2_DM-_USB
A5V_USB_PW
D1401_U
A5V_USB_PW
1
6
2
5
3
4
C1410_U
22UF
RCLAMP0504F
0
10V
DGND
DGND
CN1402_U (USB)
3
USB2_DP+_USB
A5V_USB_PW
C1412_U
ZC1414_U
ZC1416_U
22UF
22UF
100NF
10V
10V
10V
CN1402_U
MGND1
1
1
2
MGND3
2
3
3
4
4
MGND2
4
GND
ZC1418_U
22UF
10V