Pin details of IC CA 3223

Pin details of IC CA 3223

Functions:

Horisontal AFC or phase comparator
Horisontal oscillator
Vertical oscillator
Vertical Pre-amplifier
Sandcastle pulse generator
To facilitate acceptance of non standard signal generated by equipments like VCR

Pin No, Functions ,Voltage :
1. Horisontal sync pulses(input)to horisontal phase detector loop 0.2
2. Skew swith 0.1
3. Filter for Horz.oscillator sync loop 1 1.8
4. Tank circuit for horisontal oscillator (15625Hz.) 9.5
5. Supply(positive terminal) 9.5
6. Flyback (15625Hz.)sense (input)to Horz.phase detector loop 2 -0.2
7. Regulator drive 8.5
8. Ground (Negative terminal) 0
9. For built-in voltage regulator control circuit,the error amplifier's output is available at pin no.9 0
10. B+sense 0
11. Internal reference DC voltage (size comparator) 0
12. Horizontal ramp capacitor 2
13. Filter for harizontal oscillator synchronisation loop 2 1.2
14. Duty cycle sense (Horizontal section) 2
15. Duty cycle sense (Horizontal section) 2.2
16. (15625Hz.)Horizontal scan frequency(Output) 0.5
17. Supp;y(+Ve terminal)for vert,driver 9.5
18. (50Hz.)Horizontal scan frequency(Output) 1
19. Vertical feedback(Output to input) 12
20. Vertical input(50Hz.) 0.8
21. Vertical ramp(frequency adjust network) 3.5
22. "S" shaping(for linearity purpose) 12
23. Vertical blanking (Output) for sandcastle pulse generation 1.5