File:Atari 800XL colour adjust circuit Q1 R38 (FD100740 schematic).png
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Summary
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Detail of the 800XL schematic in Atari's 800XL Computer Field Service Manual (FD100740 Rev. 01, February 1984), section 5: the colour adjustment circuit, with a section of the 74LS08 U18 driving transistor Q1 (2N3904) through C44 (68 pF), R35, R36, C45 (220 pF), diodes CR2 and CR3, R37, C46, C47 and the 500 kΩ colour control R38 with C48, and R34 (3 kΩ) from +5A.
Source
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Rendered from File:Atari 800XL Computer Field Service Manual FD100740 Rev 01.pdf, PDF page 36, at 300 dpi and cropped.
Author
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Atari, Inc.
Licence
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Copyright Atari, Inc. Hosted for preservation and repair reference, with the source cited.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:09, 25 October 2026 | | 1,128 × 530 (36 KB) | Josh (talk | contribs) | Upload for repair guide |
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