| Pin | Pin Name |
Description |
| 1 | +5V | |
| 2 | - | No pin |
| 3 | GND | |
| 4 | GND | |
| 5 | SPDIF 0 IN | SPDIF 0 Input |
| 6 | GND | |
| 7 | GND | |
| 8 | GND | |
| 9 | SPDIF 0 OUT | SPDIF 0 Output |
| 10 | - | No pin |
| 11 | - | No pin |
| 12 | - | No pin |
| 13 | P16VCLK | 24.576 MHz clock |
| 14 | GND | |
| 15 | I2S FrameSync | I2S FrameSync |
| 16 | GND | |
| 17 | I2S BitClock | |
| 18 | GND | |
| 19 | I2S Input | I2S Input to P16V (AUX 2) |
| 20 | GND | |
| 21 | I2S Input | I2S Input to P16V (Line-In 2 / Mic 2) |
| 22 | GND | |
| 23 | GPO1 | GP Output 1 |
| 24 | GPO2 | GP Output 2 |
| 25 | GPO0 | GP Output 0 |
| 26 | GND | |
| 27 | SPDIF 3 OUT | SPDIF 3 Output |
| 28 | GND | |
| 29 | SPDIF 1 OUT | SPDIF 1 Output |
| 30 | GND | |
| 31 | SPDIF 2 OUT | SPDIF 2 Output |
| 32 | GND | |
| 33 | GPI1 | GP Input 1 |
| 34 | to TAD | to TAD connector |
| 35 | GPI0 | GP Input 0 |
| 36 | ? | to pin 10 @ J1 |
| 37 | UART (MIDI) OUT | MIDI OUT |
| 38 | GND | |
| 39 | UART (MIDI) IN | MIDI IN |
| 40 | - | No pin |
This pinout is originally founded by Samir. In Audigy 2 ZS, connecting pins 25 and 35 together will fake Audigy drive. In X-Fi, that trick doesnt work. No work around has been found yet. Cannot get SPDIF IN, I2S Input and MIDI I/O to work without it. SPDIF outs work fine without trick.
