| The last article I mentioned about electrolytic | | | | as whether if it cause by a defective fly back or G2 |
| capacitor breakdown when under load. In this article I | | | | line at crt board. Remove the G2 wire from circuit |
| will talk about the high voltage resin coated ceramic | | | | and measure the screen voltage with a digital |
| disc capacitor. In computer monitor, it is frequent | | | | multimeter- it should have a constant voltage (will not |
| used in the screen voltage (G2) line at the crt board. | | | | vary). If the voltage is not stable suspect the fly |
| When it fails, it can cause erratic or intermittently | | | | back. If it ok then trace the screen voltage circuit. |
| raster bright and dim and sometimes no display. | | | | Usually this circuit consist of only resistors and |
| Adjusting the flyback transformer screen control will | | | | capacitors. Sometimes a defective crt socket might |
| not solve this problem. You can isolate the problem | | | | cause this type of problem also! |