Canon Cat (V777): Difference between revisions

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=== Motherboard NH1-0300-035 ===
{| 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
|-
|C94
|1
|1 µF
|50
|Radial
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|
|
|
|-
|C76
|1
|1 µF
|50
|Radial
|
|
|
|
|
|
|
|-
|C80
|1
|17 µF
|25
|Radial
|
|
|
|
|
|
|
|-
|C92
|1
|33 µF
|16
|Radial
|
|
|
|
|
|
|
|-
|C13
|1
|47 µF
|10
|Radial
|
|
|
|
|
|
|
|-
|C90
|1
|47 µF
|25
|Radial
|
|
|
|
|
|
|
|-
|C79
|1
|100 µF
|16
|Radial
|
|
|
|
|
|
|
|-
|C77
|1
|100 µF
|16
|Radial
|
|
|
|
|
|
|
|-
|C2
|1
|100 µF
|25
|Radial
|
|
|
|
|
|
|
|-
|C72
|1
|100 µF
|25
|Radial
|
|
|
|
|
|
|
|-
|C73
|1
|100 µF
|25
|Radial
|
|
|
|
|
|
|
|-
|C1
|1
|220 µF
|25
|Radial
|
|
|
|
|
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|}


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

Revision as of 16:32, 23 March 2024

For more information, see this article's corresponding Wikipedia page: Canon_Cat.
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
Preliminary Information
Leak Risk RIFA caps in power supply?
Batteries CR2023
Mounting Technology Through Hole
Destructive Entry No
Hardware Specifications
CPU Motorola 68000 @ 5 MHz
Memory Capacity 256 KB
Storage 3½-inch 256 KB floppy disk drive (proprietary cable)
Graphics 9-inch (229 mm) black-and-white monitor
Sound Piezo speaker


Known Issues

Symptom or Problem Encountered

Causes

Solutions

Disassembly Notes

Four Phillips screws on back to remove monitor shroud.

Four Phillips screws on bottom to remove motherboard assembly. (Does not require prior removal of monitor shroud.)

Six Phillips screws to remove metal shroud from motherboard assembly.

Original Parts

Motherboard NH1-0300-035

Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Mount Diameter/Size Height Lead Spacing Temp Type Brand Series
C94 1 1 µF 50 Radial
C76 1 1 µF 50 Radial
C80 1 17 µF 25 Radial
C92 1 33 µF 16 Radial
C13 1 47 µF 10 Radial
C90 1 47 µF 25 Radial
C79 1 100 µF 16 Radial
C77 1 100 µF 16 Radial
C2 1 100 µF 25 Radial
C72 1 100 µF 25 Radial
C73 1 100 µF 25 Radial
C1 1 220 µF 25 Radial

Motherboard NH1-0300-035

Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Mount Diameter/Size Height Lead Spacing Temp Type Brand Series
C94 1 1 µF 50 Radial
C76 1 1 µF 50 Radial
C80 1 17 µF 25 Radial
C92 1 33 µF 16 Radial
C13 1 47 µF 10 Radial
C90 1 47 µF 25 Radial
C79 1 100 µF 16 Radial
C77 1 100 µF 16 Radial
C2 1 100 µF 25 Radial
C72 1 100 µF 25 Radial
C73 1 100 µF 25 Radial
C1 1 220 µF 25 Radial

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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