File:DuoDisk analog card versions (Apple Technical Procedures).png
Summary
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Apple's drawings of the two DuoDisk analog card layouts: Figure 1, cards with engineering numbers 676-[ ]101 and 676-[ ]102, showing the engineering number (1), the 74LS125 (2), C21 (3) and capacitors C29 (4) and C30 (5); Figure 2, cards numbered 676-[ ]107. From DuoDisk Technical Procedures, Troubleshooting p. 4.4 (rev. Mar 88), rendered from PDF page 324 of the archive.org scan of Apple Service Technical Procedures, Apple II/Apple III Archived Products, Volume One, and cropped.
Source
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File:Apple DuoDisk Technical Procedures.pdf, p. 4.4; scan from https://archive.org/details/astpv1
Author
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Apple Computer, Inc.
Licence
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Copyright Apple Computer, Inc. Manufacturer service documentation, used for repair reference with the source cited. Not freely licensed.
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| current | 13:38, 4 October 2026 | | 624 × 973 (51 KB) | Josh (talk | contribs) | DuoDisk analog card layouts from Apple Technical Procedures |
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