Pin Detail of IC AN5256
Function :
- Sound IF amplifier
- FM detector
- AF output
| Pin No. | Function | Voltage |
| 1. | Sound IF output | 4.4 |
| 2. | Detector input | 4.4 |
| 3. | Positive (+Ve)supply voltage Vcc1 | 10.3 |
| 4. | Detector output | 4.5 |
| 5. | AF input | 6 |
| 6. | DC volume control(electronic attenuatur) | 5.2 |
| 7. | Positive (+Ve)supply voltage Vcc2 | 14.5 |
| 8. | AF output | 6.7 |
| 9. | Ground (-Ve)supply votage | 0 |
| 10. | feedback(output to input) | 6.8 |
| 11. | Filter | 6.8 |
| 12. | AF input | 6.8 |
| 13. | Variable Output | 7.2 |
| 14. | Sound IF input | 3.9 |
| 15. | Input bias | 3.9 |
| 16. | Ground (-Ve)supply votage | 0 |
