Atari Disk Drive 1050 Repair

May 25th, 2014 Leave a comment Go to comments

Atari Disk Drive 1050 #1

Defect:

  • SIO bus unresponsive.

Replaced parts:

  • Replaced 1 x LM3086N (U1)

Atari Disk Drive 1050 #2

Defect:

  • SIO bus unresponsive + no reset cycle of the Disk drive on poweron.

Replaced parts:

  • Replaced 1 x RAM-I/O-Timer (RIOT) 6532 (U7)

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