Apple ImageWriter II/L: Difference between revisions

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== Known Issues ==
== Known Issues ==
 
Sagging voltage on the +26VDC rail will cause the steppers to fail to move the carriage properly, which generates an error on startup.
===Symptom or Problem Encountered===
====Causes====
*Description of cause
====Solutions====
*Solution to the problem


== Disassembly Notes ==
== Disassembly Notes ==
Warnings or tips to disassemble the device
The entire carriage and printer assembly removes as a single unit for access to the power supply. 


== Original Parts ==
== Original Parts ==
=== Logic Board ===
=== Logic 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 171: Line 165:
|Maron
|Maron
|CE-SS
|CE-SS
|}
=== Power Supply ===
Power supply has three voltage rails:
* +5VDC - primary logic rail
* -5VDC - used for RS-422 serial
* +26VDC - used for driving stepper motors
{| class="wikitable sortable"
|+Capacitor [[Capacitor Specifications|Specifications]] and  [[Part Footprints|Footprint]] Information
!RefDes
!Qty
!Capacitance
!Voltage
![https://caps.wiki/wiki/Part_Footprints Mount]
!Diameter/Size
!Height
!Lead Spacing
!Temp
![https://caps.wiki/wiki/Capacitor_Types Type]
!Brand
!Series
|-
|C5
|
|560 µF
|200 WV
|Through Hole Radial
|30 mm
|30 mm
|10 mm
|105 °C
|Electrolytic
|Nichicon
|GK(m)
|-
|C7
|
|10 µF
|250 V
|Through Hole Radial
|10 mm
|16 mm
|5 mm
|105 °C
|Aluminum Electrolytic
|Nichicon
|PR(m)
|-
|C16
|
|6800 µF
|10 V
|Through Hole Radial
|16 mm
|26 mm
|7 mm
|85 °C
|Aluminum Electrolytic
|Nichicon
|VX(m)
|-
|C18
|
|470 µF
|10 V
|Through Hole Radial
|10 mm
|15 mm
|7 mm
|85 °C
|Aluminum Electrolytic
|Nichicon
|VZ(m)
|-
|C19
|
|47 µF
|25 V
|Through Hole Radial
|5 mm
|15 mm
|7 mm
|85 °C
|Aluminum Electrolytic
|Nichicon
|VZ(m)
|-
|C20
|
|100 µF
|16 V
|Through Hole Radial
|5 mm
|15 mm
|7 mm
|85 °C
|Aluminum Electrolytic
|Nichicon
|VZ(m)
|-
|C22
|
|2200 µF
|40 V
|Through Hole Radial
|16 mm
|32 mm
|7 mm
|105 °C
|Aluminum Electrolytic
|Nichicon
|VZ(m)
|-
|C23
|
|2200 µF
|40 V
|Through Hole Radial
|16 mm
|32 mm
|7 mm
|105 °C
|Aluminum Electrolytic
|Nichicon
|VZ(m)
|}
|}


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|}
|}
''If parts are not available or different selection is preferred, you can use the values in the [[#Original_Parts|Original Parts]] section to perform a parametric search.''
''If parts are not available or different selection is preferred, you can use the values in the [[#Original_Parts|Original Parts]] section to perform a parametric search.''
===Kits===
* Digikey BOM: https://www.digikey.com/


== Related Links ==
== Related Links ==


* [https://www.youtube.com Videos or other things that might be helpful to check out]
* [https://www.applerepairmanuals.com/the_manuals_are_in_here/ImageWriter_II_L.pdf Image Writer II/L Service Manual]


== References ==
== References ==
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[[Category:WorkNeeded:General]]
[[Category:WorkNeeded:General]]
[[Category:WorkNeeded:OriginalParts]]
[[Category:WorkNeeded:ReplacementParts]]
[[Category:WorkNeeded:ReplacementParts]]
[[Category:Computer Peripheral]]

Revision as of 19:48, 20 November 2023

For more information, see this article's corresponding Wikipedia page: Device.
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 1980
Leak Risk Medium
Batteries None
Mounting Technology Through Hole, SMD, BGA, Sockets
Capacitor Types Aluminum Electrolytic, Tantalum, Ceramic, Polymer
Destructive Entry No

This is a template page for creating new pages for devices, troubleshooting them, part lists, and other repair info.

Known Issues

Sagging voltage on the +26VDC rail will cause the steppers to fail to move the carriage properly, which generates an error on startup.

Disassembly Notes

The entire carriage and printer assembly removes as a single unit for access to the power supply.

Original Parts

Logic Board

Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Mount Diameter/Size Height Lead Spacing Temp Type Brand Series
C1 680 µF 10V Through Hole Radial 85 °C Aluminum Electrolytic Maron CE-DS
C2 680 µF 10V Through Hole Radial 85 °C Aluminum Electrolytic Maron CE-DS
C3 220 µF 35V Through Hole Radial 85 °C Aluminum Electrolytic Maron CE-DS
C4 100 µF 35V Through Hole Radial 85 °C Aluminum Electrolytic Maron CE-GS
C5 100 µF 10V Through Hole Radial 85 °C Aluminum Electrolytic Maron CE-SS
C6 1 µF 50V Through Hole Radial 85 °C Aluminum Electrolytic Maron CE-SS
C7 680 µF 10V Through Hole Radial 85 °C Aluminum Electrolytic Maron CE-DS
C8 680 µF 10V Through Hole Radial 85 °C Aluminum Electrolytic Maron CE-DS
C30 100 µF 10V Through Hole Radial 85 °C Aluminum Electrolytic Maron CE-SS
C31 0.33 µF 50V Through Hole Radial 85 °C Aluminum Electrolytic Maron CE-SS

Power Supply

Power supply has three voltage rails:

  • +5VDC - primary logic rail
  • -5VDC - used for RS-422 serial
  • +26VDC - used for driving stepper motors
Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Mount Diameter/Size Height Lead Spacing Temp Type Brand Series
C5 560 µF 200 WV Through Hole Radial 30 mm 30 mm 10 mm 105 °C Electrolytic Nichicon GK(m)
C7 10 µF 250 V Through Hole Radial 10 mm 16 mm 5 mm 105 °C Aluminum Electrolytic Nichicon PR(m)
C16 6800 µF 10 V Through Hole Radial 16 mm 26 mm 7 mm 85 °C Aluminum Electrolytic Nichicon VX(m)
C18 470 µF 10 V Through Hole Radial 10 mm 15 mm 7 mm 85 °C Aluminum Electrolytic Nichicon VZ(m)
C19 47 µF 25 V Through Hole Radial 5 mm 15 mm 7 mm 85 °C Aluminum Electrolytic Nichicon VZ(m)
C20 100 µF 16 V Through Hole Radial 5 mm 15 mm 7 mm 85 °C Aluminum Electrolytic Nichicon VZ(m)
C22 2200 µF 40 V Through Hole Radial 16 mm 32 mm 7 mm 105 °C Aluminum Electrolytic Nichicon VZ(m)
C23 2200 µF 40 V Through Hole Radial 16 mm 32 mm 7 mm 105 °C Aluminum Electrolytic Nichicon VZ(m)

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.

Related Links

References

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