Commodore Floppy Drive 1541 Repair
Commodore Floppy Drive 1541 Motherboard #1
Defect:
- IEC bus unresponsive.
Replaced parts:
- Replaced 1 x VIA 6522 (UC3)
Commodore Floppy Drive 1541 Motherboard #2
Defect:
- IEC bus unresponsive.
Replaced parts:
- Replaced 1 x VIA 6522 (UC3)
- Replaced 1 x 7414 (UA1)
- Replaced 1 x 901229 ROM (UB4)
Removed parts:
- SpeedDos adapter with the flat cable (user port bus) cutted.
- SpeedDos ROM Adapter.
Categories: Projects / Repairs, Today, Various
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