| Pin | Name | Description |
| 1 | | Crystal oscillator (10.245MHz) |
| 2 | | Crystal oscillator (10.245MHz) |
| 3 | | RF / MF input (10.7MHz) |
| 4 | | |
| 5 | GND | Ground |
| 6 | | Output to IF Filter (455kHz) |
| 7 | | |
| 8 | | |
| 9 | | |
| 10 | | Input from IF Filter (455kHz) |
| 11 | | |
| 12 | | |
| 13 | | |
| 14 | | |
| 15 | | |
| 16 | Vcc | Positive Supply Voltage |
| 17 | | |
| 18 | | Quadrature Coil |
| 19 | | Audio Output |
| 20 | | |