
| Appendices | Apx.C Pin Assignments | 
USB Board
C.39 PJ3300 System board interface connector 
Table C-39  System board interface connector (6-pin) 
| Pin No. | Signal Name | I/O | Pin No. | Signal Name | I/O | 
| 1 | GND | - | 2 | GND | - | 
| 3 | Not Mount | - | 4 | Not Mount | - | 
| 5 | GND | - | 6 | GND | - | 
C.40 PJ3301 USB port 2 connector (4-pin) 
Table C-40  USB port 2 connector (4-pin) 
| Pin No. | Signal Name | I/O | Pin No. | Signal Name | I/O | 
| 1 | GND | - | 2 | Not Mount | - | 
| 3 | Not Mount | - | 4 | GND | - | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
| TECRA M1 Maintenance Manual  | 
