Pin Details of IC TDA1180
Substitute : KA2137
Functions :
- Vertical sync separator
- Blanking pulse Generator
- Pulse shaper
- Vertical Oscillator
| Pin No. | Functions | Voltage |
| 1. | Positive(+Ve supply voltage) | 11 |
| 2. | Inverting output from output stage | 3.8 |
| 3. | non Inverting output from output stage | - |
| 4. | Protection switch | - |
| 5. | Phase shifter & phase comparator | 7.6 |
| 6. | Pulse shaper | 2 |
| 7. | Blanking pulse generator | - |
| 8. | Sync separator | 0.6 |
| 9. | Vertical sync separator(50Hz) | 0.9 |
| 10. | Vertical sync output stage (50Hz) | 0.2 |
| 11. | Coinsidence detector | 77.3 |
| 12. | Time constant & control constant switch | 2.8 |
| 13. | Phase comprator (oscillator sync) | 2.8 |
| 14. | Vertical oscillator | 6.2 |
| 15. | Vertical oscillator | 2.7 |
| 16. | Ground (-Ve supply voltage) | 0 |