Pin Details of IC M51308SP

Pin Details of IC M51308SP

Functions :

  1. (Y) Luminance amplifier & Output
  2. Chroma Band Pass Amplifier
  3. ACC Detector & Killer Detector
  4. PAL Switch
  5. R-Y & B-Y Demodulator
  6. G-Y Matrix
  7. Burst Gate
  8. Sub-Carrier Oscillator (VCO) & APC Circuit
  9. H.V. Sync Separator
  10. 500 KHz Oscillator & Digital Count Down Circuit
  11. Horizontal Output
  12. 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



 
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