Pin Details of IC HA 1364
Functions :
- Sound IF amplifier
- FM detector
- DC volume control
- Audio amplifier
| Pin No. | Function | Voltage |
| 1. | Sound IF amplifier input | 3.5 |
| 2. | Decoupling capasitor for biasing of sound IF amplifier | 3.5 |
| 3. | Sound IF amplifier | 3.5 |
| 4. | FM detector tuning circuit | 3 |
| 5. | FM detector tuning circuit | 3 |
| 6. | DC volume control(electronic attenuator) | 2 to 4.5 |
| 7. | AF amplifier | 10 |
| 8. | AF amplifier | 1 |
| 9. | Audio signal output from audio amplifier | 9.9 |
| 10. | Positive supply voltage | 20 |
| 11. | AF amplifier | 10 |
| 12. | DC volume control(electronic attenuator) | 10 |
