Pin Details of IC CA 7611
Functions :
Video IF ampliefier
IF AGC
Video detector
Video ampliefier
Video Drivers
Pin No. Function ,Voltage :
1. IF Signal input 3
2. Decoupling capacitor 3.8
3. AGC Delayed Control 6.4
4. AGC Control voltage for RF tuner 2.7
5. AFC Output amplifier 10.5
6. AFT Detector -
7. AFT Detector -
8. IF Limiter 6
9. IF Limiter 6
10. AFT Detector -
11. Positive supply voltage 10.5
12. Detected video signal output 5
13. Ground (-Ve supply voltage) 0
14. AGC detector/VCR switch 7
15. Decoupling capasitor 3.8
16. IF Signal input 3