Pin Details of IC LA7503
Functions :
- Video amplifier
- RF AGC amplifier
- AFT Detector
Pin No. | FUNCTION | Voltage |
1. | Video amplifier input | 5.2 |
2. | Decoupling capacitor | 5.5 |
3. | RF AGC input (Delayed AGC) | 5.7 |
4. | RF AGC amplifier output | 1.1 |
5. | AFC output amplifier | 11 |
6. | Compensations | 11 |
7. | AFT Coil | 3.8 |
8. | Video Detector coil | 7.8 |
9. | Video Detector coil | 7.8 |
10. | AFT Coil | 3.8 |
11. | Positive(+Ve)supply voltage | 11 |
12. | Video signal output | 0.1 |
13. | Ground(-Ve)supply voltage | 0 |
14. | IF AGC Detector(Keyed AGC) | 2.2 |
15. | Decoupling capacitor | 5.5 |
16. | Video IF amplifier input | 5.2 |
