3 - 8
2.3 USB Board Ass’y
J1 (Logic board I/F)
No.
Signal name
Function Input/Output
1GND Cable GND
2Vbus Cable power supply IN
3D- Data signal line I/O
4D+ Data signal line I/O
J2 (USB I/F: USB connector B)
No.
Signal name
Function Input/Output
1Vbus Cable power supply IN
2D- Data signal line I/O
3D+ Data signal line I/O
4GND Cable GND
J3 (USB/DC board I/F)
No.
Signal name
Function Input/Output
1GND AC adapter GND
2VIN AC adapter output IN
3CNT Power supply FET switch control OUT
J4 (AC adapter I/F: DC jack)
No.
Signal name
Function Input/Output
1VIN AC adapter GND IN
2GND AC adapter output
3CNT Power supply FET switch control IN
J1
J3
J2
J4
To Next Page
Loading...
Need help?
General
