| Pin | Pin Name |
Description |
| 1 | GND | Ground/Common |
| 6 | KBD Control | Keyboard controller (brown_wire) |
| 12 | KBD Control | Keyboard controller (red_wire & serial two diodes -->-- uC chip) |
| 19 | VCC | VCC Power Adapter (+5VDC) |
| 20 | VCC | VCC Power Adapter (+5VDC) |
| 21 | VCC | VCC Power Adapter (+5VDC) |
| 22 | VCC | VCC Power Adapter (+5VDC) |
External 3.5mm +5VDC socket powered keyboard and PDA (via 22-pin socket). Tested on Mitac Mio 168.
other pins are N/C

