Home > Gallery, Projects / Repairs, Radio Shack, Retro Computers and other stuff..., Today, Various > Repairing Radio Shack TRS-80 Model III Microcomputer

Repairing Radio Shack TRS-80 Model III Microcomputer

February 21st, 2014 Leave a comment Go to comments
It work with a new power supply

Gallery of the repair:

Defect:

  • Black screen of death.
  • Improper adjustment of Contrast and Brightness.
  • Power Supply “tired”.

Replaced parts:

  • Removed the filter capacitors.
  • Replaced all Electrolytic Capacitors exhausted .
  • Contrast and Brightness adjustments.
Categories: Gallery, Projects / Repairs, Radio Shack, Retro Computers and other stuff..., Today, Various
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