Pin Details of IC TA7710
Functions :
- IF amplifier
- RF-AGC
- AFT detector
- Video detector
- Video amplifier
Pin No. | Function | Voltage |
1. | IF signal input | 4.1 |
2. | Decoupling capacitor for biasing | 4.2 |
3. | RF-AGC control | 6.8 |
4. | Delayed RF-AGC output | 2.7to9.7 |
5. | AFT output for tuner | 4 |
6. | AFT capacitor | 9.8 |
7. | AFTdetector frequency tuning circuit | 3.9 |
8. | Video detector frequency tuning circuit | 0.3 |
9. | Video detector frequency tuning circuit | 4.1 |
10. | AFTdetector frequency tuning circuit | 3.9 |
11. | Positive(+Ve)supply voltage | 12 |
12. | Composite video signal output for difference sections | 3.2 |
13. | Ground (-Ve)supply voltage | 0 |
14. | IF-AGC | 7.2 |
15. | Decoupling capacitor for biasing | 4.4 |
16. | IF signal input | 4.1 |