Pin Details of IC KA2151
Substitute : TA7193AP
Functions :
- Chroma band pass amplifier
- R-Y & B-Y Demodulator
- G-Y matrix
- Burst Gate
- Chroma burst amplifier
- Chroma subcarrier oscillator
- Oscillator control
- Colour killer detector & colour killer
Pin No. | Functions | Voltage |
1. | G-Y signal output | 7.5 |
2. | B-Y demodulator input | 3.5 |
3. | R-Y demodulator input | 3.5 |
4. | Flip flop (PAL switch) | 0.3 |
5. | Voltage controlled oscillator(4.43Mhz) Reference oscillator | 3.5 |
6. | 4.43Mhz crystal for subcarrier oscillator | 3.5 |
7. | Voltage controlled oscillator(4.43Mhz) Reference oscillator | 3.5 |
8. | Phase control | 9.5 |
9. | APC detector & phase detector input | 8.5 |
10. | APC detector & phase detector input | 8.5 |
11. | Burst signal to killer & ident detector | 4.5 |
12. | Ground (-Ve)supply voltage | 0 |
13. | Burts gate | 2.3 |
14. | input | 1.9 |
15. | Chroma video signal input | 1.2 |
16. | ACC amplifier | 8.9 |
17. | Chroma burst amplifier output | 8 |
18. | Gain controlled amplifier supply voltage (colour) | 6.4 |
19. | Gain controlled amplifier (colour) | 10.4 |
20. | Gain controlled amplifier (colour) | 8.8 |
21. | Killer & ident detector input | 6.5 |
22. | Positive (+Ve) supply voltage | 12 |
23. | B-Y signal output | 7.5 |
24. | R-Y signal output | 7.5 |
