Pin Details of IC CX 108
Functions : Luminace(Y)amplifier/Chroma
Pin No. Functions Voltage
1. Automatic Colour Control input 0.7
2. Automatic Colour Killir input 3.7
3. Decoupling Capacitor 2.8
4. Supply to oscillator (4.43MHz.) 12
5. Pulse shaper input 0.3
6. Oscillator input 3.8
7. Reference input 12
8. Oscillator (4.43MHz.) 12
9. Compensation 7.2
10. Variable Reactance 7.2
11. Phase detector input 6
12. Ground (-Ve supply voltage) 0
13. Chroma amplifier 12
14. DC Variable Reactance imput 1.5
15. Sharpness control 2.1
16. Decoupling Capacitor 7.9
17. Brighness control 5.4
18. Decoupling Capacitor 10
19. Brighness control 1.3
20. Positive (+Ve supply voltage) 12
21. Sharp output pulse 11.7
22. Luminance(Y) Amplifier output 4.3
23. Aoutomatic Colour control (killer)output 0.1
24. Luminance(Y)amplifier input 4