connector or cable wiring scheme
20 pin
Samsung cell phone special connector at the mobile phone
| Pin | Signal | Description |
|---|---|---|
| 3 | USB +5V | Connect to PC USB pin 1 in USB data cable |
| 4 | USB D- | Connect to PC USB pin 3 in USB data cable |
| 5 | USB D+ | Connect to PC USB pin 2 in USB data cable |
| 9 | Rx (or Tx?) | serial |
| 10 | Tx (or Rx?) | serial |
| 19,20 | GND | Connect to PC USB pin 1 in USB data cable |
Notes
- Pins 2,7 shorted and connected to +5V supply in serial (flash) cable.