Pin Details of IC M51308SP
Functions :
- (Y) Luminance amplifier & Output
- Chroma Band Pass Amplifier
- ACC Detector & Killer Detector
- PAL Switch
- R-Y & B-Y Demodulator
- G-Y Matrix
- Burst Gate
- Sub-Carrier Oscillator (VCO) & APC Circuit
- H.V. Sync Separator
- 500 KHz Oscillator & Digital Count Down Circuit
- Horizontal Output
- Ramp Generator & Vertical Output
Pin No. | Funtions | Voltage | Pin No. | Funtions | Voltage |
1. | B-Y Output | 7.1 | 17. | Y(Luminance)Signal Output | 5.1 |
2. | R-Y Output | 7.1 | 18. | Video Amplifier | 1.3 |
3. | G-Y Output | 5.5 | 19. | Pedestal clamp | 2.1 |
4. | Y(Luminance)Signal Output | 5.0 | 20. | Brightness Control | 6 |
5. | Ground(-Ve)Supply Voltage | 0 | 21. | Positive ( + Ve Supply Voltage ) | 11.7 |
6. | Horizontal Driver Output (15625Hz Horizontal Scan Frequency) | 1.0 | 22. | Croma Signal Input to First Band-Pass amplifier | 7.8 |
7. | Horisontal Phase Control (APC) | 4.5 | 23. | Colour control | 5.0 |
8. | Positive ( + Ve Supply Voltage ) | 11.5 | 24. | ACC / Killer Detector | 8.1 |
9. | Coincidence Detector | 10.8 | 25. | Contrast Control | 5.6 |
10. | Horisontal Oscillator(32 FH VCO) | 7.5 | 26. | ACC / Killer Detector | 8.1 |
11. | Horisontal Oscillator(32 FH VCO) | 5.0 | 27. | Sub-Carrier Oscilator Phase Detector (APC Detector) | 9.8 |
12. | Horisontal Blanking Pulses Input | 1.0 | 28. | Sub-Carrier Oscilator Crystal (4.43MHz) | 8.8 |
13. | Vertical Driver Output (50Hz Vertical scan Frequency) | 1.8 | 29. | Indentification Detector | 9 |
14. | Ramp Saw-Tooth Generator (Ver.Feed-Back) | 3 | 30. | R-Y Demodulator | 3.6 |
15. | Ramp Saw-Tooth Generator (Ver.Feed-Back) | 2.5 | 31. | Chroma Video Signal output ( Colour Balance Control) | 7.6 |
16. | Sync Separtor | 9 | 32. | B-Y Demodulator | 3.6 |