- Vertical Oscillator
- Vertical Sync separator
- Vertical Driver
- Vertical Output
- Blanking Generator
| Pin No. | Functions | Voltage |
| 1. | Vertical oscillator frequency (50Hz) control (V-Hold) | - |
| 2. | Vertical oscillator time constant circuit | - |
| 3. | Height adjustment (vertical amplifier control ) | - |
| 4. | Ramp output (swtooth ) generator | - |
| 5. | Ramp output ( 50Hz.) for vertical driver | - |
| 6. | Guard circuit for output stage | - |
| 7. | Positive ( +Ve) supply voltage | - |
| 8. | Not Connected | - |
| 9. | Vertical output (50 Hz.) | - |
| 10. | Ground (-Ve supply voltage ) | - |
| 11. | Deoupling capacitor for biasing of vertical deiver | - |
| 12. | Vertical input to pre-amplifier and negative(-Ve) feedback (output to input) | - |
| 13. | Decoupling capacitor | - |
| 14. | Blanking (flyback signal output (50 Hz.) | - |
| 15. | Vertical sync input (50 Hz.) | - |
| 16. | Ground (-Ve )supply voltage | - |
