Sinclair Spectrum: Difference between revisions
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===Spectrum motherboard Issue 3=== | ===Spectrum motherboard Issue 3=== | ||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
|+Capacitors | |+Replacement Radial Capacitors | ||
!RefDes | !RefDes | ||
!Qty | !Qty | ||
Line 182: | Line 182: | ||
!Order Links | !Order Links | ||
|- | |- | ||
| | |C25, C28, C34, C47, C50, C65 | ||
| | |6 | ||
| | |860010472003 | ||
|[https://www.digikey.com/ Digikey] | |[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860010472003/5728582 Digikey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860010472003?qs=0KOYDY2FL29m3c71CGm9mg%3D%3D Mouser] | ||
|- | |||
|C27, C46 | |||
|2 | |||
|860020672005 | |||
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860020672005/5728796 DigiKey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860020672005?qs=0KOYDY2FL29w5cS8aahRvQ%3D%3D Mouser] | |||
|- | |||
|C44, C45 | |||
|2 | |||
|860010372006 | |||
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860010372006/5728555 DigiKey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860010372006?qs=0KOYDY2FL29Ggp2VaG847w%3D%3D Mouser] | |||
|- | |||
|C74 | |||
|1 | |||
|860020672008 | |||
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860020672008/5728799 DigiKey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860020672008?qs=0KOYDY2FL29ss4NKHUPOsQ%3D%3D Mouser] | |||
|} | |} | ||
''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.'' |
Revision as of 16:46, 25 February 2022
The famous ZX Spectrum from Sinclair Research introduced in 1982
- For more information, see this article's corresponding Wikipedia page: ZX Spectrum.
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. |
Preliminary Information | |
---|---|
Release Year | 1982 |
Leak Risk | Medium |
Batteries | None |
Mounting Technology | Through Hole, Sockets |
Capacitor Types | Aluminum Electrolytic, Ceramic, Polymer |
Destructive Entry | No |
Known Issues
Symptom or Problem Encountered
Causes
- Description of cause
Solutions
- Solution to the problem
Disassembly Notes
A Spectrum 48K is easy to disassemble:
Remove the five screws from the back. Carefully open the case then lift the front edge you will see the keyboard connections to the motherboard, ease these connections out because they are easily damaged. Note that if the Keyboard is the original it is likely to be non-functional.
Original Parts
Spectrum motherboard Issue 2.
Note the reversed polarity on the silk screen for capacitor C46.
Qty | Capacitance | Voltage | Mount | Diameter/Size | Height | Temp | Type | Brand | Series | |
---|---|---|---|---|---|---|---|---|---|---|
C25,C28,C44,C47,C50,C65 | 6 | 22 µF | 16 V | Axial | 4.8 mm Dia. | 12 mm | 85 °C | Aluminum Electrolytic | Gelec | |
C27,C46 | 2 | 1 µF | 50 V | Axial | 4.8 mm Dia. | 12 mm | 85 °C | Aluminum Electrolytic | Gelec | |
C44,C45 | 2 | 100 µF | 16 V | Axial | 6.5 mm Dia. | 16 mm | 85 °C | Aluminum Electrolytic | Gelec |
Replacement Parts
Spectrum motherboard Issue 2
RefDes | Qty | Compatible Part Number | Order Links |
---|---|---|---|
C25, C28, C44, C47, C50, C65 | 6 | 860020372002 | Digikey Mouser |
C27, C46 | 2 | 860020672005 | DigiKey Mouser |
C44, C45 | 2 | 860010372006 | 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.
Original Parts
Spectrum motherboard Issue 3
RefDes | Qty | Capacitance | Voltage | Mount | Diameter/Size | Height | Temp | Type | Brand | Series |
---|---|---|---|---|---|---|---|---|---|---|
C25,C28,C34,C47,C50,C65 | 6 | 22 µF | 25 | Axial | 4.8mm | 12 mm | 85 °C | Aluminum Electrolytic | Philips | |
C27,C46 | 2 | 1 µF | 50 V | Axial | 4.8 mm Dia. | 12 mm | 85 °C | Aluminum Electrolytic | Gelec | |
C44,C45 | 2 | 100 µF | 16 V | Axial | 6.5 mm Dia. | 16 mm | 85 °C | Aluminum Electrolytic | Gelec | |
C74 | 1 | 4.7 µF | 50 V | Axial | 4.8 mm Dia. | 12 mm | 85 °C | Aluminum Electrolytic | Philips |
Replacement Parts
Spectrum motherboard Issue 3
RefDes | Qty | Compatible Part Number | Order Links |
---|---|---|---|
C25, C28, C34, C47, C50, C65 | 6 | 860010472003 | Digikey Mouser |
C27, C46 | 2 | 860020672005 | DigiKey Mouser |
C44, C45 | 2 | 860010372006 | DigiKey Mouser |
C74 | 1 | 860020672008 | 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.