MVS board connectors pinouts
All infos by MKL.
MV-4F PCB connectors pinouts:
CN10
| Pin | Connected to | Location |
| A1 | +5V | |
| A2 | +5V | |
| A3 | +5V | |
| A4 | +5V | |
| A5 | Pin 2 of 74AS245 | B7 |
| A6 | Pin 3 of 74AS245 | B7 |
| A7 | Pin 4 of 74AS245 | B7 |
| A8 | Pin 5 of 74AS245 | B7 |
| A9 | Pin 6 of 74AS245 | B7 |
| A10 | Pin 7 of 74AS245 | B7 |
| A11 | Pin 8 of 74AS245 | B7 |
| A12 | Pin 9 of 74AS245 | B7 |
| A13 | Pin 2 of 74AS245 | B8 |
| A14 | Pin 3 of 74AS245 | B8 |
| A15 | Pin 4 of 74AS245 | B8 |
| A16 | Pin 5 of 74AS245 | B8 |
| A17 | Pin 6 of 74AS245 | B8 |
| A18 | Pin 7 of 74AS245 | B8 |
| A19 | Pin 8 of 74AS245 | B8 |
| A20 | Pin 9 of 74AS245 | B8 |
| A21 | Pin 9 of 74AS245 + Pin 3 of 74AS244 | B8 + C11 |
| A22 | Pin 5 of 74AS244 | C11 |
| A23 | Pin 7 of 74AS244 | C11 |
| A24 | Pin 9 of 74AS244 | C11 |
| A25 | Pin 12 of 74AS244 | C11 |
| A26 | Pin 14 of 74AS244 | C11 |
| A27 | Pin 16 of 74AS244 | C11 |
| A28 | Pin 18 of 74AS244 | C11 |
| A29 | Ground | |
| A30 | Ground | |
| A31 | Ground | |
| A32 | Ground |