Pin Details of IC GL-3401
Substitude: HA 11423
Functions:
- Sync separator
- Harizontal AFC
- Horisontal oscillator
- Horizontal output (pre-amplifier)
- X-ray protection
- Vertical oscillator
- Vertical driver
- Vertical blanking generator
| Pin No. | Function | Voltage |
| 1. | Vertical blanking pulses output(50Hz.) | 5.6 |
| 2. | Vertical pulse(50Hz.)output | 1.1 |
| 3. | Not Connected | NC |
| 4. | Vertical driver | 3.8 |
| 5. | Vertical oscillator (50hZ.) | 6.6 |
| 6. | Vertical feedback(output to input) | 3.8 |
| 7. | Positive (+Ve)supply for vertical section in IC | 11.2 |
| 8. | Vertical oscillator (50hZ.) | 4 |
| 9. | Not Connected | NC |
| 10. | Vertical sync or trigger(50Hz.) | 4 |
| 11. | Vertical sync output(50Hz.) | 1 |
| 12. | Ground (-Ve supply voltage) | 0 |
| 13. | Sync separator | 3 |
| 14. | Sync signal input | 3.2 |
| 15. | Sync signal input | 3.2 |
| 16. | 15625Hz.Flyback (blanking)pulse input(AFC) | 2.8 |
| 17. | 15625HZ.controlled voltage to horizontal oscillator | 5.9 |
| 18. | Horizontal oscillator(15625Hz.) | 5.4 |
| 19. | Positive (+Ve)supply for horizotal section | 10.2 |
| 20. | Horizontal frequency output(15625Hz.) | 2 |
| 21. | Not Connected | |
| 22. | Not Connected | |
| 23. | Not Connected | |
| 24 | Ground (it is also used for X-ray triggering circuit)(Fail safe) |
