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Fixing LCD Screen Corruption of a Tektronix TDS220 Oscilloscope
- Introduction - The TDS220 Oscilloscope - Opening Up the TDS220 - Common TDS220 issues - Replacing the power supply capacitors - LCD Panel Corruption - Extracting the LCD Panel - LCD Panel Capacitor Replacement - LCD Panel Backlight Replacement - Fixing the Square Wave Issue - Conclusion - References - Footnotes Introduction I found a Tektronix TDS220 oscilloscope at the Silicon Valley Electronics Flea Market. The seller told me that it worked but that the screen flickered a bit and that this model is known to have issues with leaking capacitors.
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