Pins 5 and 24 shorted in cable.
Pin | Signal | Description |
2 | USB Vcc +5V | connect to PC USB pin 1 in cable |
3 | USB D- | connect to PC USB pin 2 in cable |
4, 7 | GND | connect to PC USB pin 4 in cable |
8 | Tx | |
14 | USB D+ | connect to PC USB pin 3 in cable |
17 | Rx |
Original charger is TAD337EBE.