Zenith 150-308 PSU: Difference between revisions

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(first version with just a few caps)
 
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==Original Parts==
==Original Parts==
===Main Board===
===Main Board===
''Note model numbers and board revisions here''
{| class="wikitable sortable"
{| class="wikitable sortable"
|+Capacitor [[Capacitor Specifications|Specifications]] and  [[Part Footprints|Footprint]] Information
|+Capacitor [[Capacitor Specifications|Specifications]] and  [[Part Footprints|Footprint]] Information
Line 60: Line 59:
|Rubycon
|Rubycon
|CE
|CE
|-
|C7
|1
|4.7
|350v
|Through Hole
|10.2mm
|21mm
|4.2mm
|105 °C
|Aluminum Electrolytic
|
|
|-
|-
|C10, C11
|C10, C11
Line 72: Line 84:
|Aluminum Electrolytic
|Aluminum Electrolytic
|Rubycon
|Rubycon
|
|-
|C7
|1
|4.7
|350v
|Through Hole
|10.2mm
|21mm
|4.2mm
|105 °C
|Aluminum Electrolytic
|
|
|
|}
|}
(above list is not complete, this is just what I replaced)


==Replacement Parts==
==Replacement Parts==

Revision as of 18:02, 1 May 2022

For more information, see this article's corresponding Wikipedia page: Device.
This device is in the WorkNeeded:OriginalParts category because it was flagged as missing information on the original parts. It may have replacement parts listed but those cannot be assumed to be identical to the originals. If you have a list of the original parts, please feel free to add them by copying the relevant table from EditorsToolbox:Tables
This device is in the WorkNeeded:ReplacementParts category because it was flagged as missing information on replacement parts. If it has the original parts listed you may be able to search for replacements using the parametric searches available from parts distributors. If you have or make a list of replacement parts, please feel free to add them by copying the relevant table from EditorsToolbox:Tables
This device is in the WorkNeeded:General category because it was flagged as missing general information about the device. The information may be incomplete, using default text, or inaccurate and should be verified with external sources if possible. If you can add or correct information on this page, please feel free to edit it and do so.
New Device
Preliminary Information
Release Year 1988
Leak Risk Medium
Batteries None
Mounting Technology Through Hole
Capacitor Types Aluminum Electrolytic, Tantalum
Destructive Entry No

This is an external PSU for an Zenith data systems 286 Labtop.

Input: AC 120V/220V

Output: DC 16.5V 2A

Known Issues

Symptom or Problem Encountered

Causes

  • Blown fuse
  • defective caps

Solutions

  • replace fuse (F1, 3A, 250V)
  • replace caps

Disassembly Notes

The four screws are hidden under the rubber feet.

Original Parts

Main Board

Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Mount Diameter/Size Height Lead Spacing Temp Type Brand Series
C6 1 100 µF 400v Through Hole 25.6mm 35.5mm 9mm 105 °C Aluminum Electrolytic Rubycon CE
C7 1 4.7 350v Through Hole 10.2mm 21mm 4.2mm 105 °C Aluminum Electrolytic
C10, C11 2 2200 µF 25v Through Hole 15.5mm 24.5mm 6.5mm 105 °C Aluminum Electrolytic Rubycon

(above list is not complete, this is just what I replaced)

Replacement Parts

Basic PCB Name

Capacitors
RefDes Qty Compatible Part Number Order Links
Digikey

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.

Kits

Related Links

References