Power Regulator PCB
ASSY-Number: 852316
Location: In the lower right corner in the back.
Status: Damaged. C10 blew out, short circuiting -28V scan through R22. R22 and C10 destroyed by excessive heat, C9 and R23 damaged.
Image
Connections
| Socket | Cable | Target | Socket |
|---|---|---|---|
| PL11 In | 11 | Power Supply | - |
| PL19 | 19 | Video System | SKT19 |
| PL91 Out | 91 | Scan Rotation | PL91 |
| PL13 Out | 13 | Screen | - |
| PL14 Out | 14 | Column Scan Amplifier | PL14 |
| PL16 Out | 16 | Scan Generator | PL16 |
| PL40 Out | 40 | Screen | - |
| PL18 Out | 18 | Data System Mother PCB | PL18 |
| PL90 Out | 90 | ||
| PL15 Out | 15 | Electron Optics | PL15 |
| PL92 Out | 92 | Beam Modulation | PL92 |
| PL93 | 93 | ||
| PL75 | 75 | ||
| PL74 | 74 | ||
| TP8 Earth | 214 and Earth | - | - |
Function
- Regulate and distribute the power to the SEM.