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2 x Commodore Amiga 500 Keyboard Repair

Commodore Amiga 500 Keyboard Repair

Keyboard #1

Defect:

  • When the keyboard is connected, the computer doesn’t work (black screen)

Components replaced:

  • 1 x 74LS132P (U4)

Keyboard #2

Defect:

  • The Caps lock flashes three times and the keyboard doesn’t work.

Fix:

  • Cold solder joint on the capacitor (C11)

Gallery:

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