Pin Details of IC HA 1440 A
Functions :
- RF AGC
- AGC Detector
- Video detector
- AFT Detector
| Pin No. | Function | Voltage |
| 1. | Amplifier output | 7.9 |
| 2. | Ground (-Ve)supply voltage | 0 |
| 3. | AFT detector coil | 4.6 |
| 4. | Video detector coil | 8 |
| 5. | Video detector coil | 8 |
| 6. | AFT detector input | 4.6 |
| 7. | AFT detector switch | - |
| 8. | AFT detector output | - |
| 9. | Positive(+Ve)supply voltage | 12 |
| 10. | RF AGC output (delayed AGC) | - |
| 11. | Decoupling capacitor | 5.4 |
| 12. | IF amplifier input | 5.4 |
| 13. | IF amplifier input | 5.4 |
| 14. | Decoupling capacitor | 5.5 |
| 15. | AGC decoupling capacitor | 3.3 |
| 16. | RF AGC (delayed AGC) | 4.3 |
