File:Commodore 64C E board SID supply Q5 CR7 (schematic 252312).png
Summary
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Detail of Commodore schematic 252312 for the Commodore 64C E board (assembly 250469): the power input CN7 with line filter L1, fuse F1 (1.5 A), the power switch, C58 and R19, bridge rectifier CR2 with reservoir C63 (9 V unregulated), and the SID supply formed by C65, CR3, CR4, C66, R100, transistor Q5 and zener CR7 (note 6), giving the "+9/+12" output.
Source
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Rendered from File:Commodore 64 - 64C Service Manual.pdf, PDF page 52 (manual page 42, E schematic 252312), at 200 dpi and cropped.
Author
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Commodore Business Machines.
Licence
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Copyright Commodore Business Machines. Hosted for preservation and repair reference, with the source cited.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 09:19, 25 October 2026 | | 1,119 × 419 (43 KB) | Josh (talk | contribs) | Upload for Commodore 64C SID Replacement guide |
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