Pin Details of IC M51496P
Functions :
- Video IF
- Sound IF
- Demudulator
- I.F A.G.C
- R.F A.G.C
- A.F.T Detector
- Audio mute and Audio Output
| Pin No. | Fuctions | Without signal Voltage | With SIGNAL Voltage |
| 1. | I.F AGC Filter (keyed AGC) | 8.6 | 4.4 |
| 2. | I.F AGC Filter (keyed AGC) | 8.5 | 4.6 |
| 3. | RF AGC Control(Delayed AGC) | 2.5 | 2.5 |
| 4. | Sound IF Input | 2.3 | 2.3 |
| 5. | Sound IF Input | 2.3 | 2.3 |
| 6. | Ground (-Ve supply voltage ) | 0 | 0 |
| 7. | Positive(+Ve supply voltage ) | 9 | 9.2 |
| 8. | Volume attenuator(DC volume control) | 1.4 | 1.4 |
| 9. | Audio output | 4 | 4 |
| 10. | Audio Mute | 3.5 | 3.5 |
| 11. | Audio output | 4.9 | 5.1 |
| 12. | AFT Detector | 5.4 | -5.5 |
| 13. | AFT Output | 6.3 | 3.9 |
| 14. | Video detector | 4.8 | 4.9 |
| 15. | Video detector | 4.8 | 4.9 |
| 16. | Sound IF Input | 2.7 | 2.7 |
| 17. | RF AGC Output(Delayet AGC Output) | 7.8 | 7.8 |
| 18. | Video signal Output | 4.4 | 3.5 |
