Macintosh Portable

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Macintosh Portable
Preliminary Information
Release Year 1989
Leak Risk High
Batteries Yes
Mounting Technology Through Hole (PSU), SMD (Logic Board)
Capacitor Types Aluminum Electrolytic

The Macintosh Portable was sold by Apple Computer from September 1989 to October 1991. Like all Macintoshes of its era, its original surface-mount electrolytic capacitors leak their contents and require replacing for both functionality and to protect critical traces on its circuit board from being eaten by electrolyte.

Original Parts

Revision 820-0219-A Logic Board

Capacitor Specifications and Footprint Information[1]
RefDes Qty Capacitance (µF) Voltage (V) Mount Size Type Brand
C2, C6, C18, C19 4 100 25 Through-Hole Aluminum Electrolytic (Radial) Nippon Chemi-Con
C3 1 220 25 Through-Hole Aluminum Electrolytic (Radial) Nippon Chemi-Con
C4, C5, C15, C24 4 1 50 SMD Aluminum Electrolytic Unbranded
C8, C16, C20 3 470 25 Through-Hole Aluminum Electrolytic (Axial) Nippon Chemi-Con
C9, C10, C11, C17, C22, C25, C26, C27, C28 9 47 16 SMD Aluminum Electrolytic Unbranded
C14, C116 2 10 16 SMD Aluminum Electrolytic Unbranded

References

  1. "Capacitor Replacement". 68kMLA Wiki. Archived from the original on August 24, 2017. Content licensed under GNU FDL.