connector or cable wiring scheme
24 pin
cell phone unspecified special connector at the mobile phone
(keyboard up)
| Pin | Signal | Description |
|---|---|---|
| 1 | CHG | |
| 2,3 | BATT | |
| 4,8 | GND | |
| 5 | RX_DATA | |
| 6 | RI | |
| 7 | CTS | |
| 9 | TX_DATA | |
| 10 | DCD | |
| 11 | RFR | |
| 12 | DTR | |
| 14 | USB DATA + | |
| 15 | USB DATA - | |
| 16 | USB_5V | |
| 17 | TDI | |
| 18 | LWR/ | |
| 19 | TMS | |
| 20 | TCK | |
| 21 | RESIN/ | |
| 22 | TRST/ | |
| 23 | TDO | |
| 24 | ID | |
| A | BATT | battery out |
| B | CHG | charger in |
| C | Bat GRD2 | |
| D | GND |
Notes
- Pins A-D are on battery connector (not shown).