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2 x Commodore 128D Repair

Commodore 128D Repair #1

Commodore 128D Repair #1

Defect:

  • Black Screen.
  • Garbage Screen.

Replaced parts/Fix:

  • 9v AC line Fuse of the PowerSupply.
  • Made a bridge of a pcb trace interrupted.

Gallery of the repair:

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Commodore 128D Repair #2

Commodore 128D Repair #2

Defect:

  • Garbage Screen.
  • Memory Problems.

Replaced parts:

  • Replaced 74LS08 (U61)
  • Replaced OKI M3764A [RAM] (U43)

Gallery of the repair:

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