Pin Details of IC TA7661
Functions :
- Video IF amplifier
- AGC
- AFC detector
- Video detector
Pin No. | Function | Voltage |
1. | IF signal input | 5.2 |
2. | Decoupling capacitor for biasing | 5.5 |
3. | AGC input to IF amplifier | 5.7 |
4. | RF AGC output for tuner | 1.1 |
5. | AFC output amplifier | 11 |
6. | AFC on/off switch | 11 |
7. | AFC sinchronous demodulator | 4.4 |
8. | Reference amplifier | 7.8. |
9. | Reference amplifier | 7.8 |
10. | AFC sinchronous demodulator(AFC phase detector) | 4.4 |
11. | Positive(+Ve)Supply voltage terminal | 11 |
12. | Video signal output | 0.1 |
13. | Ground(-Ve)supply terminal | 0 |
14. | AGC detector / VCR switch | 2.2 |
15. | Decoupling capacitor for biasing | 5.5 |
16. | IF signal input | 5.2 |
