Macintosh Portable: Difference between revisions

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|Batteries = Yes
|Batteries = Yes
}}
}}
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.
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==
==Original Parts==
===Revision 820-0219-A Logic Board===
===Revision 820-0219-A Logic Board===
{{Todo|Document capacitor sizes.}}
{| class="wikitable sortable" style="text-align:center;"
{| class="wikitable sortable" style="text-align:center;"
|+Capacitor [[Capacitor Specifications|Specifications]] and  [[Part Footprints|Footprint]] Information<ref name=68kmla>[https://web.archive.org/web/20170824230454/https://wiki.68kmla.org/Capacitor_Replacement "Capacitor Replacement"]. 68kMLA Wiki. Archived from [https://wiki.68kmla.org/Capacitor_Replacement the original] on August 24, 2017. Content licensed under GNU FDL.</ref>
|+Capacitor [[Capacitor Specifications|Specifications]] and  [[Part Footprints|Footprint]] Information<ref name=68kmla>[https://web.archive.org/web/20170824230454/https://wiki.68kmla.org/Capacitor_Replacement "Capacitor Replacement"]. 68kMLA Wiki. Archived from [https://wiki.68kmla.org/Capacitor_Replacement the original] on August 24, 2017. Content licensed under GNU FDL.</ref>
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|SMD
|SMD
|
|
|Aluminum Electrolytic
|Aluminum Electrolytic (Replace with Tantalum)
|Unbranded
|Unbranded
|-
|-
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|
|
|Aluminum Electrolytic
|Aluminum Electrolytic
(Replace with Tantalum)
|Unbranded
|Unbranded
|-
|-
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|
|
|Aluminum Electrolytic
|Aluminum Electrolytic
(Replace with Tantalum)
|Unbranded
|Unbranded
|}
|}
== Replacement Parts ==
=== Basic PCB Name ===
{| class="wikitable sortable"
|+Capacitors
!RefDes
!Qty
!Compatible Part Number
!Order Links
|-
|C2, C6, C18, C19
|4
|EEU-FR1E101
|[https://www.digikey.com/en/products/detail/panasonic-electronic-components/EEU-FR1E101/2433547 DigiKey] [https://www.mouser.com/ProductDetail/Panasonic/EEU-FR1E101?qs=Ao3mORb5HCDieoJwtkb8Dw%3D%3D Mouser]
|-
|C3
|1
|EEU-FR1E221
|[https://www.digikey.com/en/products/detail/panasonic-electronic-components/EEU-FR1E221/9921023 DigiKey] [https://www.mouser.com/ProductDetail/Panasonic/EEU-FR1E221?qs=tfZGHB2PWd1Rv9iToDM7xw%3D%3D Mouser]
|-
|C4, C5, C15, C24
|4
|T491C105K050AT
|[https://www.digikey.com/en/products/detail/kemet/T491C105K050AT/818590 DigiKey] [https://www.mouser.com/ProductDetail/KEMET/T491C105K050AT?qs=2zs%252BxFBHhrPRG9zlubIkBw%3D%3D Mouser]
|-
|C8, C16, C20
|3
|477TTA025M
|[https://www.digikey.com/en/products/detail/cornell-dubilier-illinois-capacitor/477TTA025M/5412940 DigiKey] [https://www.mouser.com/ProductDetail/Cornell-Dubilier-CDE/477TTA025M?qs=3tP%252BN51vMXfWhqymRbEkFg%3D%3D Mouser]
|-
|C9, C10, C11, C17, C22, C25, C26, C27, C28
|9
|T491D476K016AT
|[https://www.digikey.com/en/products/detail/kemet/T491D476K016AT/818654 DigiKey] [https://www.mouser.com/ProductDetail/KEMET/T491D476K016AT?qs=2Dzs5xnho3baEAmj82UsRg%3D%3D Mouser] [https://www.lcsc.com/product-detail/Tantalum-Capacitors_KEMET-T491D476K016AT_C122248.html LCSC]
|-
|C14, C116
|2
|T491C106K016AT
|[https://www.digikey.com/en/products/detail/kemet/T491C106K016AT/818592 DigiKey] [https://www.mouser.com/ProductDetail/KEMET/T491C106K016AT?qs=2zs%252BxFBHhrNqKH%252BCLHEi7w%3D%3D Mouser]
|}
''If parts are not available or different selection is preferred, you can use the values in the [[Template:DevicePage/Preload#Original Parts|Original Parts]] section to perform a parametric search.''


==References==
==References==
<references />
<references />2. https://recapamac.com.au/macintosh-portable-no-backlight/


[[Category:Computer]]
[[Category:Computer]]
[[Category:1980s]]
[[Category:1980s]]
[[Category:WorkNeeded:ReplacementParts]]
[[Category:Apple]]
[[Category:Laptop]]

Latest revision as of 02:02, 21 January 2024

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

custom TODO Document capacitor sizes.
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 (Replace with Tantalum) 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

(Replace with Tantalum)

Unbranded
C14, C116 2 10 16 SMD Aluminum Electrolytic

(Replace with Tantalum)

Unbranded

Replacement Parts

Basic PCB Name

Capacitors
RefDes Qty Compatible Part Number Order Links
C2, C6, C18, C19 4 EEU-FR1E101 DigiKey Mouser
C3 1 EEU-FR1E221 DigiKey Mouser
C4, C5, C15, C24 4 T491C105K050AT DigiKey Mouser
C8, C16, C20 3 477TTA025M DigiKey Mouser
C9, C10, C11, C17, C22, C25, C26, C27, C28 9 T491D476K016AT DigiKey Mouser LCSC
C14, C116 2 T491C106K016AT DigiKey Mouser

If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.

References

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

2. https://recapamac.com.au/macintosh-portable-no-backlight/