PCB 2060-701640-000 REV P1 mask ROM

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Data recovery and disk repair questions and discussions related to old-fashioned SATA, SAS, SCSI, IDE, MFM hard drives - any type of storage device that has moving parts
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kaxi
  • kaxi
  • Posts: 61
  • Joined: March 14th, 2014, 9:39
  • Location: Macedonia, GREECE

PCB 2060-701640-000 REV P1 mask ROM

June 6th, 2014, 3:25

Hello,
does anyone know how to mask out embeded ROM in this PCB to use an external ROM chip?
Populating R74 with 22K as in 2060-701640-001 REV A doesn't seem to work.
Nesa
  • Nesa
  • Posts: 95
  • Joined: July 18th, 2011, 5:40
  • Location: Serbia

Re: PCB 2060-701640-000 REV P1 mask ROM

June 6th, 2014, 4:54

Sure do. But... :)
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