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Apple II Europlus / Keyboard and Floppy Disk Drive Repair

Apple II Europlus / Keyboard and Floppy Disk Drive Repair Apple II Europlus / Keyboard and Floppy Disk Drive Repair

Apple II Europlus / Keyboard and Floppy Disk Drive Repair Apple II Europlus / Keyboard and Floppy Disk Drive Repair

Apple II Europlus / Keyboard and Floppy Disk Drive Repair

Defects:

  • The peripheral slots are totally dead.
  • Don’t runs programs that take up more than 16k
  • The keyboard doesn’t respond properly.
  • The Floppy Disk Drive don’t read anything.

Replaced parts:

  • Replaced [H12] Decoder/Demultiplexer 74LS138 in the position [H12]
  • Replaced 3 x 4116 RAM in the row [D]

Keyboard:

  • Cleaned the blades and the contacts on the pcb. Work not recommended to those who have little skill.

Apple Floppy Disk Drive:   

  • The Floppy Disk Drive (Drive 2) had to be cleaned and oiled.

  1. Mike Danick
    April 26th, 2014 at 04:08 | #1

    love the site. on your disk ][ repairs, do you run into more electrical or mechanical failures? i definitely run into more mech fails.

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