PIN Details of IC AN5620
Functions :
- ACC amplifier
- Burts gate and phase detector
- Sub carrier oscillator
- Flip flop,PAL switch
- Colour killer
- R-Y and B-Y demodulators
- Phase ident circuit
| Pin No. | Function | Voltage |
| 1. | Chroma signal (4.43 MHz) input | 5.6 |
| 2. | Killer,ACC detector and ident detector | 4.8 |
| 3. | Killer,ACC detector and ident detector | 4.8 |
| 4. | Chroma signal output | 7.6 |
| 5. | Burst gate phase detector | 7.8 |
| 6. | Burst gate phase detector | 7.8 |
| 7. | Flip-flop start signal input | 0.3 |
| 8. | Chroma (colour )video signal input | 2.4 |
| 9. | Delayed chroma signal | 2.4 |
| 10. | R-Y demodulated signal | 10.3 |
| 11. | B-Y demodulated signal | 10.3 |
| 12. | Sub carrier oscillator(4.43MHz.)crystal | 9.2 |
| 13. | Sub carrier oscillator(4.43MHz.)crystal | 3.4 |
| 14. | Sub carrier reference oscillator (4.43MHz.) | 3.4 |
| 15. | Sand castle pulse input | 0.5 |
| 16. | Positive (+Ve)Supply voltage | 12 |
Note: Ground with heat sink (Negative supply terminal).
